Wednesday, January 28, 2026

Towards the Hoard of a Hundred Horrors: Meteor-Men

(Oh? Still doing this? After so long? Am I the eagle, or the mountain?)

Faster than a loosed arrow, more powerful than a siege engine, able to leap tall towers in a single bound!

They have the shapes of men but not the hearts. Within they are jelly and worms. Their delights are cruelty and subjugation, cold as the stars they fell from.

They are

Meteor-Men

HD: 8 AC: 18 ATK: 2d12 punch SAV: 15 vs. most things, 10 vs. magic MOV: Can outrun an arrow in flight, leap 100' horizontally or vertically INT: On par with most humans ML: 7
No. Appearing: 1

Also called uligoths by scholars and wizards. They prefer to humiliate, maim, and/or force into servitude rather than kill - killing you would mean acknowledging you as a threat.

They arrive at this world accompanied by a shower of mutagenic asteroids. The asteroids mutate you by exploding and embedding their shards in you.

To create a meteor freak, roll a few times on your mutation table of choice, and on top of that give them a superpower, like being permanently hasted or somesuch. Any uligoth's territory will also be home to a smattering of meteor freaks, which they uncomfortably avoid thinking about.

If you kill a meteor freak you can extract enough asteroid shards to craft 1d4 weapons. Weapons crafted from asteroids treat meteor-men's AC as 10.

Monday, January 26, 2026

D6x6 Troublous Trolls

I have done jötnar-ish trolls, as well as bridge trolls - this generator is for more typical D&D-ish trolls.

Click the button below to get your trolls:


Special thanks to Spwack for the generator generator here: meanderingbanter.blogspot.com/2018/10/automatic-list-to-html-translator-v2.html

D6 These trolls have
1 nostrils carved and scarified into shuddering trenches across their faces, and eyes that constantly weep from the pressure of their perpetually-closing tear ducts.
2 vaingloriously jewel-inlaid tusks.
3 parasitic vines embedded in their skin, leeching off their regenerative nutrients.
4 quill-tufted tails.
5 serrated bone-ridge mohawks stretching out the skin of their skulls.
6 jaws that split open down the middle like insectoid mandibles.
D6 These trolls' hides
1 are abused-looking things, bruised flesh puckering and stretched around the osteoderms of their gnarled and knobbly skeletons.
2 are mucus-membrane pink, slathered in dripping, viscous slime like a worked-up hagfish.
3 are boar-bristly, blubbery and layered and grey like a very well-fed rhinocerous.
4 are wrinkled like fingers left underwater for too long.
5 twitch with a coating of stubby, hairy-knuckled fingers.
6 are veiny tangles, red and blue and purple, rippling with every heartbeat.
D6 These trolls are
1 primordial man-shapes, pseudo-hominids, living fossils from a time before the strict delineations of species and organs and forms.
2 unfortunate sorts mutated by wandering into zones of intense positive energy.
3 proscribed elementals of the forbidden plane of flesh.
4 hosts to an abstract parasite that feeds off and prolongs their suffering.
5 hungry ghosts - gaki - who crawled out of the underworld, trapping themselves into a wheel of samsara contained in one flesh.
6 teratomas excised from the bodies that grew them and then nurtured into independent yet still-cancerous organisms in vats of alchemical serum.
D6 These trolls regenerate
1 like molting crustaceans, popping out of their own hides a little smaller and softer.
2 by melting like wax under a blowtorch, their fattened frames thinning out to restore lost flesh.
3 with amniotic fluid-filled boils that sprout around injured areas - popping the boils before they can resettle as new tissues stops the regeneration.
4 multiplicatively - adding more limbs, more flesh, until eventually they collapse under their own weight.
5 by rapidly accelerating their metabolism - they become painfully hot to the touch while regenerating, and if injured excessively will spontaneously combust from their own heat.
6 adaptively, becoming more resistant to damage sources that have previously injured them.
D6 These trolls can
1 regurgitate high-pressure hose-blasts of their hyper-corrosive stomach acid, adapted to digesting their own kind's regenerating flesh.
2 bud off little goblin-clones.
3 rapidly extend their nails into brittle spears, or their hair into entangling nets.
4 infect those exposed to their bodily fluids with a myriad of diseases - they're multi-disease reservoirs, which never kill them due to their special biology.
5 temporarily hypertrophy their muscles for a telegraphed mega-hit.
6 contort themselves down into the flayed skins of their prey as a disguise, their regenerative power keeping the skins from decomposing.
D6 From these trolls you might loot
1 a bezoar that neutralizes poison you ingest by transmuting it into a totally-random potion.
2 essential salts that can be sniffed by hirelings to supress their fear response - negating the need for morale rolls - by way of increasing the pressure on certain lobes of their brains through anomalous nervous growth.
3 a serum you can inject into animals to turn them dire and vicious.
4 their blood, which you can drink as an impromptu healing potion with a high risk of mutation.
5 an ever-lengthening matt of hair that can be woven into an endless amount of rope.
6 magical items they've embedded into their flesh as external gastroliths, using their exceptional durability to mash durable materials into an edible paste or crumble.

Wednesday, January 21, 2026

The Seven Mysteries of St. Fiachra's - Retrospective

Session Reports:

Session 1

Session 2

Session 3

Session 4

Session 5

The Mysteries Unveiled 

This was the first game I've run in a while, and the first in a longer while that wasn't a oneshot or somesuch, that actually concluded instead of petering out.

I came up with the idea for this campaign after reading the manga Summertime Rendering, by the great Yasuki Tanaka. If you know, you know. Had I written it today, Tanaka-sensei would likely have made it into the honourable mentions of my best mangaka list.

Main takeaway: I love my boys! We had a good time.

Now for the critical part:

The scope of this game was bigger in its conception versus its execution. This is due to two factors: writing it all up - which I'll touch on again in a bit - and the difficulty in getting everyone in the group together at the same time consistently.

Originally, the scale of the campaign in terms of both timeline and number of mysteries to investigate was bigger. I intended to structure it like friend of the blog Ardent's Everlasting Summer campaign (or like the World of Horror videogame that Ardent based this campaign structure on) - a variety of seemingly-independent mysteries that culminate in a link to the overarching meta-mystery. The Branch of Mag Mell was conceived as warping physics across the island of St. Fiachra's, leading to things like a cave that contained a portal to the past (and there was to be a multi-generational household secretly composed of the same guy at different points in his subjective timeline who had an uneasy truce with the duplicate conspiracy).

I still think the time loop format would iron out a some of the potential weaknesses in a mystery game such as bad puzzles or clues - it would just need a more-robust timeline than the one I was working with.

We ended up not being able to put together weekly sessions regularly, ending up more bi-weekly. Combined with the writing issue, this made me scale things down so that we could actually finish the campaign with reasonable likelihood & in a reasonable length of time. The breakneck pacing of events in the town was a holdover from when discovering and utilizing the time-cave was intended to be a key part of solving all the mysteries, and remained convenient with the shrunken scale.

The writing issue - I dislike prep only slightly less than I dislike writing session reports. Several sessions were frantically and loosely plotted out an hour before they started. Ideally, I would go through life constantly both moderately drunk and in an adrenaline rush, but alas. This was the great weakness of myself and the campaign.

There were a few moments where having prepped visuals would have helped greatly with players visualizing the scene - such as the cavern beneath the church. An actual map of the town instead of listing points of interest would have helped with both travel times and giving the players more to work with in terms of plotting their investigation. Lack of a map also hampered the impact of the break-down of the town into anarchy - making it more of a glossed-over background event instead of requiring a change in mindset from leisurely driving around to fighting, running, or hiding between every block.

I have been watching the classic television show The X-Files, and that has given me thoughts about structuring investigation. If I were to do it again, I would compartmentalize the conspiracy more - divvying up knowledge of what exactly is going on between characters, so that there was less of a strict duplicate/non-duplicate knowledge divide, so that one interrogation, exposition, or murder wouldn't reveal the whole thing on one hand, and so that chasing a lead like the Blue Giant Crew wouldn't lead quite so nowhere.

Part of that issue with non-compartmentalization of the conspiracy is that I forgot about the character Finnigan O'Flannagan, who was meant to be the human hatchet-man of the duplicates - I will say he died as part of the mob in the house fire set by St. Fiachra's children.

I would also increase the materiality, the immediacy of the conspiracy - for example, the kidnappings were purely background events, and one could've been made into a random encounter that would have allowed the players to risk following the kidnappers to the entrance to the cave system and so on. "Who does what and where they do it at", in the immortal words of Charles Manson, to put it succinctly. Practical details. Adding more moving parts to the conspiracy, like weapon smuggling, money laundering, etc., as things happening in the world and as levers of it for the players to notice, investigate, and fuck with would also be good additions.

I would have liked to put more emphasis on the survival elements, but got the sense my players didn't really like that part. Personal difference rather than an objective flaw of the campaign I think.

A dhaoine uaisle, uaisle na hÉireann - go deo na ndeor(D'fhéadfadh sé go bhfuil an neamhbhásmhaíocht á hithe ag planda i ndáiríre)

Monday, January 19, 2026

The Seven Mysteries of St. Fiachra's - The Mysteries Unveiled

Session Reports:

Session 1

Session 2

Session 3

Session 4

Session 5

Centuries ago, a ship of Irish settlers bound for the New World ran aground on an island in the Atlantic Ocean that shouldn't have been there. The settlers identified this island as Mag Mell, the Irish Otherworld. Few survived it. One of those that did survive was the man who would come to be known as Father Donnchad. He and the other survivors repaired their ship with lumber sourced from the island and set sail again - and Donnchad brought a branch he cut from a plant there: the Branch of Mag Mell.

These settlers would in the end reach the New World, and there found the town of St. Fiachra's. 

Planted in the briny sea-cave below the island that St. Fiachra's was being built on, the Branch of Mag Mell grew into an odd sort of carnivorous plant - it ate animal matter, but at the same time excreted a vegetable imitation of the animal matter it consumed. This imitation, this duplicate, also bore the memories and personality of that which was consumed to spawn it.

Donnchad believed the Branch to be a gift from God - the fulfillment of His promise of the Resurrection. Donnchad was the first human to be consumed by the plant and replaced by a duplicate, and over the years his duplicate would convince others to be consumed as well - the duplicates were free of the diseases and degradations that afflicted their originals, and Donnchad would shape his branch of Christianity in St. Fiachra's to predispose its people into accepting this, and to identify their duplicates as themselves. The duplicates weren't entirely ageless, however - after enough time they would be compelled to take root connected to the Branch and enter an endless dream. Donnchad didn't quite avoid this fate - he figured out a way to trick the Branch into consuming his duplicated form and spit out yet another duplicate, his memories and will surviving through the centuries even as "he" died over and over again.

The town ensured its prosperity by offering this rebirth to wealthy, old, and/or sickly individuals in return for a substantial donation. The last such client taken by the town's duplicate conspiracy was Johnson Bronson, who had recently survived a brush with cancer. However - Johnson's chemotherapy-weakened immune system let him get infected by the fusarium fungus, an infection which can affect both animals and plants. When Johnson was consumed by the Branch his fusarium infection was copied over into his duplicate, and from his duplicate spread throughout the Branch and its duplicate-network. 

Not really understanding what went wrong, the duplicates convinced themselves that the Branch was weakening because it had only been fed the old and sick. They began a campaign of kidnapping young and healthy people from St. Fiachra's and the region around it, feeding them to the Branch and then destroying their duplicates so they couldn't snitch. When this didn't work and the duplicates kept getting sicker they split into two factions:

Donnchad's faction, who accepted the sickness as God's judgement and the Branch's "immortality" as a false temptation sent by the devil.

Crabatt's faction. Ingestion of processed portions of the Branch in alcohol rendered people hypnotically suggestible towards the duplicates, and the duplicates were already primed by Donnchad's branch of Christianity to accept identity theory with regard to their selves. Crabatt figured that if he got people drunk enough for long enough, he could make them think they were him, and make them think that his memories he told them about were their own - he could effectively huisheng them. Faced with the choice between giving that a shot or being stuck in their degenerating bodies, most of the duplicates who could still walk at that point in time joined Crabatt.

In the end, due to the actions of the Private EyeNTJs, Johnson Bronson was found, Donnchad killed before the sickness could get to him, and Crabatt and his cronies - or rather some people who now thought they were Crabatt and his cronies - fled St. Fiachra's to an uncertain future. 

The Seven Mysteries of St. Fiachra's - Session 5

Previously:

Session 1

Session 2

Session 3

Session 4

We start the session off with Fisherman Chuck - identifying himself as Old Man Rather - guiding the party into the St. Fiachra's Finest Ale brewery's parking lot. His player returned, Billy respawns in the back seat of their stolen police cruiser.

After some tense back-and-forth, the Private EyeNTJs exit their vehicle and follow Chuck into the back of the brewery, where they see a small crowd of St. Fiachran townies bearing improvised weapons & open tall boys, along with two rows of chairs facing each other - seated on one row are some sick-looking elderly St. Fiarchrans, including Mr. Crabatt, whispering to some townies tied to chairs and being force-fed beer across from them.

Panthera LeSharp - who previously had identified himself as Crabatt - crosses the room to talk to the party. The party tries to figure out what exactly is going on, and Panthera/Crabatt tries to convince them to undertake a mission for him, offering information and money. When they inquire about Panthera's wife a tear rolls down his cheek, but Crabatt's able to regain control by drinking more beer. Billy especially is interested in the implications for P/C's new existence for his identity, continuity of consciousness, etc., but P/C seems unconcerned about such philosophical things, saying that evolution is always necessary to survive.

Panthera/Crabatt wants the party to bring the elderly bodies to something beneath the church, that he says should be able to renew them. He says that to him the party's expendable - not in the sense that he wants to kill or betray them, but that he won't mind nearly as much if they fail and die compared to himself or his compatriots. He alludes to the danger of the ferals in the caverns, and that they'll be able to figure out what happened to Johnson Bronson if they go down beneath the church. When pressed on why he needs the old body renewed, he says that his bodies have different capabilities, showing the difference in their warmth and blood.

The party agrees to help, and they load the bodies of the elderly folks into their stolen police cruiser. Then they bring the bodies to the police station's jail and lock them up inside.

They speculate on Bronson's fate, suggesting that he's probably now a "moss-man". Shorty picks up a Maglite in the police station, and discuss how they will break the news to Bronson's mistress if her man has become a man of moss. They drive to the church.

At the church they roll their trusty 1993 Ford Aspire off the stairwell, and Shorty shines his new Maglite down the hole. Much brighter & more focused than their insect-repellent candle, he's able to see the size of the cavern below the church, and spies the iridescent tines of something like outstretched fingers, antlers, or bare branches poking out of the darkness deeper down.

Shorty's flashlight attracts the attention of a horde of the monsters below, which begin making their way up the stairs spiraling up around the wall of the cavern to the stairwell. The party throws a molotov to block off the stairs with its fire, then rains down the rest of their abundant supply of molotov cocktails to burn the horde in a carnival game out of hell.

The hellish conflagration of the molotovs illuminates a depression in the middle of the cavern filled with seawater flowing in from a grotto, as well as the thing growing in the center of the grotto - an iridescent, alien-looking "tree" like a spindly Rorschach blot.

They wait for the flames to burn down, then with their newly-acquired shotgun and pistol blast the few monsters of the horde that survived the flames. They find themselves on the floor of the cavern in a forest of the humanoid vegetable growths, posed like they're crucified all facing the "tree" in the cavern's center. The Private EyeNTJs find a stone bridge across the sea water-filled divot leading to a platform around the base of the "tree".

The "tree" appears sickly and withered - veins of black like in the bodies of St. Fiachra's elderly thread through it. At its base it bears two cysts, on opposite sides - sticking out of one is a man's lower body wearing a smart pair of slacks, and sticking out the other is a man's naked upper body covered in a webbing of black growths. They pull out the lower body, which separates from the "tree" with a gross sucking sound, revealing it to be dissolved or digested or somesuch from the pelvis-up.

The party goes around to the other cyst and pulls the webbing from the upper body's face, revealing it to be Johnson Bronson - their quarry, their payday.

Johnson says he can't feel his legs, that he's been stuck down there for so long he can't even remember how long it's been, and begs them for help. Walter electrocutes the crotch of his detached lower body with their taser to confirm there's no sensation.

In conversing with Johnson they learn that he chased rumours in wealthy circles that there was something in St. Fiachra's that could cure any sickness and grant longevity. He paid the town an enormous sum to allow the "tree" to consume he so he could be reborn, but something made the process fail halfway.

The party attempts to pull Johnson out of the "tree", giving him the barrel of their shotgun to hold on to, but as Billy predicted this ended poorly - with Johnson missing his lower body, his viscera spilled out onto the ground when they yanked him out. Shorty freaks out and blows Johnson's head off with the shotgun. 

They debate how they're going to prove they found Johnson to his mistress, but luckily find his wallet with his ID in his pocket. Walter sketches the scene, then they exit to the sun rising up over the sea onto the ruins of the church.

At the police station they call the hospital of a nearby city to send an ambulance for the sick elderly that they left locked in jail, then they went back to the brewery to talk to and maybe murder Panthera/Crabatt.

They ecounter P/C and a gaggle of other fellows armed with improvised weapon on the street outside the brewery. Panthera/Crabatt transfers $1,500 to their business account as payment - saying that since they didn't bring back their renewed bodies, he couldn't give them much in return. He threatens them never to talk about what happened in St. Fiachra's to outsiders, saying that Panthera isn't his only body now, and they won't recognize him if he comes to them. He claims to want to be the oldest, richest man in the world - but with the sickness of the "tree" and the loss of his 'original' body it's unclear how he'd manage that. The party schemes several methods to kill off P/C and the others in a way that won't let the people still in the brewery building escape, and eventually resolve to make some more molotovs and return.

The party spends $485 on gasoline, and $15 on assorted slurpies and mixed-soda drinks. When they return to the brewery it is deserted. They drive around town looting whatever hasn't been looted, and then leave. The town's fall to anarchy is blamed on it being cashless, and a 15-minute city.

They meet with Johnson's mistress, who is pleased to hear he's dead as that means she gets all his money. She pays them $50,000. Their financial woes solved, the Private EyeNTJs remain financially-solvent for another quarter.

The end.

Friday, January 9, 2026

The Seven Mysteries of St. Fiachra's - Session 4

Previously:

Session 1

Session 2

Session 3

The session in which I realize Pepto-talk was semi-autobiographical.

This session the player of Billy was unable to make it. Billy was ruled as absent because, and here I quote Billy's player:

"His grandmother got into the rabbit food again. She has recently developed a habit of replacing all the contents of the cardboard box-contained food items in the house with rabbit food, so he has to rush home (maybe via bus?) to replace the food stuffs. She says she heard about this lifestyle-hack on a podcast, but Billy hasn’t been able to track it down. It’s possible though because the lead content maker of the podcast—Clorox—has recently had their show pulled off streaming services as it’s being admitted as courtroom evidence in the suspicious death of the show’s host’s wife. It’s very strange—she died by falling out of the host’s private plane. Incidentally, the host’s famous sign off is the reason for the courtroom admission: every show ended with "And remember! The worst way in the world to die is by falling out of a fast-moving plane from super high up!""

We begin the session at the Blue Giant Crew's flophouse, with Quasar Mike, Stim Jackson, and Wheeler reeling from the news of Pepto-talk's death. The party debates bombing St. Fiachra's church with their car as the children suggested - Shorty isn't against the idea, but doesn't want to leave any evidence leading back to them. I feel the need to stress that the children are children and not terrorist geniuses.

They leave the flophouse and seek out a vehicle that isn't theirs to potentially use for the car-bomb. My understanding of the size of small towns and the amount of time it would take to drive places in them is brought into question. They find an unlocked pickup truck, because apparently just leaving your car keys hanging from the mirror is totally a thing that happens in small towns. In the pickup's glove-box they discover a package of menthol cigarettes - banned in America under the fascist Obama administration.

As the Private EyeNTJs searched the town they found it in anarchy - people barricading their homes, children pelting adults with rocks, mass looting, etc.

The party drives by the church and finds Officer Dimbly having a mental breakdown outside it in her patrol vehicle. She says she saw Sheriff Trudy and Father Donnchad tossing bodies into a pit in the church, and that the owner of St. Fiachra's brewery, Mr. Crabatt, left with the other elderly who could still walk under their own power. Walter gives Dimbly $5.00 to get herself some icecream, and Dimbly leaves the scene. Walter lifts Shorty up to look through a window, and Shorty's able to confirm that Donnchad and Knowles are in fact carrying the bodies of the sick down some stairwell that was hidden underneath the church's altar (which can slide back and forth on rails or somesuch). 

The party returns to the Blue Giant Crew's flophouse to find Stim gone, and Wheeler arguing with Quasar. They take advantage of the two's more paranoid beliefs, as well as their resentment towards the townies & their emotional volatility after Pepto's death to get the two to agree to commit a terrorist act - driving a car-bomb into St. Fiachra's church.

For God knows what reason the party decides they need to disguise Shorty as a child, and so raid an already-looted gift-shop for a beanie hat and a jaw-breaker candy that Shorty glues to a stick as they could not find a giant lollipop. He goes to a rendezvous point told to him by the violent child delinquents of St. Fiachra's, and finds Dunkey arguing with Clarence - their leader - claiming that the adults aren't changelings, but human beings who bleed like them.

They load the improvised explosives the children had gathered into their stolen pickup, then get Quasar Mike and Wheeler and head for the church. Quasar Mike and Wheeler ram the front steps of the church at the same moment that Trudy Knowles poked her head out to see what the commotion was. They fail to jump out of the pickup in time, and so they, Trudy, and the front of the church are obliterated in the explosion, along with the sick & elderly lying on the church's back pews. 

Shorty sneaks in through the back and brains Father Donnchad with his horseshoe - and sees that the inside of Donnchad's skull resembles the inside of that tuna Fisherman Chuck pulled up the other day more than the wrinkly pink of a human brain. He and Walter then go down the stairwell that was hidden under the church's sliding altar. They descend into a huge cavern overgrown with moss and other such plant material that smells like the sea, only to retreat back up to the church when they hear word salad-y grunting from below. Officer Dimbly returns to the church following the noise of the explosion, and agitated almost shoots the Private EyeNTJs. They convince her to check out the stairwell beneath the altar, but this turns into an altercation with some humanoid creatures following the sound and light up the stairs that results in Dimbly getting her throat bitten out and the Private EyeNTJs slamming the altar back over the stairwell.

They notice some of the comatose elderly who survived the car-bomb beginning to twitch and utter word salad, and so siphon off the fuel from their trusty 1993 Ford Aspire to immolate them and the church. 

After this they head to the police station, and using a key they find in Sheriff Knowles' office unlock the armoury, finding a pistol, a shotgun, ammo for those weapons, a taser, and a bullet-proof vest. Walter uses a police station computer to watch videos of how to hot-wire a car, then applies his knowledge hot-wiring a police car that's parked in the lot.

From the police station, with their hot-wired police car, the party drives over to the brewery. They find the road blocked by Panthera LeSharp, and rather than run him over engage in conversation. Panthera acts even stranger than usual, and identifies himself as Mr. Crabatt. They don't really pry into that, and drive back to the Bannock & Boobrie. There they rearrange the room 180° so that the desk is placed over the trap-door, thereby preventing most things from getting through it.

They empty out some bottles from the inn's bar, and drive with them to the town's gas station. There they lie to the station attendant, claiming to have been deputized by Trudy (hence the police car), and receive some spare gas cans, a shovel, and enough gas to fill their bottles to make Molotov cocktails.

Driving over to the smoldering ruins of the church, they use the shovel to clear a wide-enough path through the rubble to make way to the stairwell where the altar once stood, then drive their trusty 1993 Ford Aspire over the stairwell to block it off.

The Private EyeNTJs drive back to the brewery to firebomb it and take care of the last entrance to the cave system beneath the town that they know about, and this time find Fisherman Chuck blocking the road. They talk to him, and Chuck makes a disconcerting reference to himself as Old Man Rather instead of Chuck, and mentions the need for living things to continuously evolve to survive. For some reason I cannot explain through the lens of reason, the party accepts Chuck's invitation to enter the brewery, and the session ended with them pulling into the brewery's parking lot.

The session ended a few minutes early because I really had to poop. I try to keep sessions in the range of 2 & 1/2 hours, with 15-30 minutes of casual talk at the start, because that is my operational limit. People who do like 4 hour sessions are, to me, insane.

Tuesday, January 6, 2026

Scrards; Or: Cards-As-Scrolls

Scrolls - don't think I've used them in a game yet. They're kind of clunky with GLOG-style magic. This is a post to attempt to make a better version of them for GLOGery.

Instead of scrolls, you have cards. Each card has a number and a suit, or a major arcana (e.g. fool, hermit, the world, etc.). There are many more suits for scroll-cards than for playing or tarot cards because each suit represents a spell. If a card has a number then that is the [sum] which its spell is cast with when it is played - if you are not familiar with GLOG magic dice and notation and suchlike, please refer to here. If a card has a major arcana then it has a "meta-magic" effect. You can play as many cards of the same suit and as many major arcana cards at once as you have - their [sum] and other such effects will be cumulative.

For example: You are carrying a 3 of Fireball, a 5 of Fireball, and a Magician. If you play them all at once, you cast a [sum] 8 fireball spell that dispels any other spells in its area of effect with a lesser [sum].

You can throw in some nuances to keep it interesting - e.g. if you play two-pair that's a miscast, same as if you rolled two of the same number with MD, and if you play a straight then the [sum] is multiplied by the lowest number in the straight. Maybe you can figure these out by experimentation, maybe you're just told at the outset, or maybe you can kick a sage's ass to get him to spit out the details.

Oh yeah, and just like how potions aren't often just labelled "potion of water-breathing" (or whatever else), I think it'd be more interesting if you didn't just call a card of fireball a card of fireball. Instead, use tarot-esque symbolism to suggest the card's spell, and call the suit like "Falling Stars" instead of "Fireball" or whatever. Refer to the card below created by the very talent Locheil of The Nothic's Eye for a great example of how this could look:

This is pretty bare-bones right now but I think it's a good start on scrollprovement (scroll-improvement). Maybe there's a dungeon where low-number scrards are used as currency, idk. Room for expansion on this idea.