iOS app for Magic: The Gathering players
Point your iPhone at any card. Plainswalker reads it, finds it, and explains what it actually does — ability by ability, in words you don't need a judge to translate.
iPhone · iPad · Apple Watch · iOS 17+ · free · on-device AI on supported devices
Thornmarsh Sentinel is a card we made up for this demo — but this is exactly how the app breaks down every real card it scans.
What it does
Built for kitchen-table games, new players, and anyone drafted into "just one game" — because the fastest way to enjoy Magic is to understand the card in front of you.
Hold a card in frame and the scanner finds its edges like a document scanner, outlines it, reads the title, and opens the breakdown by itself. It waits until the card is close enough to read cleanly, so it doesn't guess from across the table. It even reads the set code and collector number along the bottom, so you get your printing — not some other Island.
Half-remembered names, creative spelling, "that lightning card" — fuzzy matching finds the card anyway. Or let Surprise me deal you a random one.
Basement, kitchen table, tournament hall with no bars — the rulebook, glossary, and AI all live on the device. Only card lookups need the internet.
Each line of rules text is classified — keyword, triggered, activated, static — and translated on its own, so nothing blurs together.
Every card page suggests real cards that pair with the one in your hand — sharing a mechanic, a resource, or a creature type — ordered by how often players actually put them in the same deck. Tap one to open its own plain-English breakdown, and keep pulling the thread.
These are looked up, never invented. When a card has no real hook to build around, the section simply isn't there.
Every card page shows the formats it's legal in, what it's banned or restricted in and what that means for your deck, plus the printing's market price and exactly which set and collector number you're holding.
352 keywords, actions, and game terms from the latest Comprehensive Rules — searchable, browsable, and one tap away whenever a card mentions one.
A patient judge in your pocket. Ask in plain English and on-device AI answers from the official Comprehensive Rules — the entire rulebook ships inside the app — citing the exact rules it used. Tap a citation to read the official text.
On supported iPhones and iPads, Apple Intelligence sums up each card in a sentence or two — generated entirely on your device, grounded in the official definitions.
The Ask tab lives on Apple Watch too. Dictate a question mid-game and your iPhone's on-device AI answers with citations — and if your phone isn't in reach, the watch searches its own copy of the rulebook and shows the official rules.
No account, no ads, no tracking. The camera reads card names and nothing else, and searches carry no identity — see the privacy label: "Data Not Collected."
Why trust it
Rules explanations are only useful if they're right. So Plainswalker's breakdowns are generated from the game's actual Comprehensive Rules and keyword glossary — and when the on-device AI writes a summary or answers a rules question, it's handed the official text, told to stick to it, and made to show the rule numbers it used.
The same instinct runs the whole app: real rules text over vibes, on-device over cloud, and silence over guesswork.
Under the hood
Plainswalker identifies cards by reading their names — no giant image database, no guessing from artwork.
Apple's Vision framework picks the card's title off the frame — from the live camera on a table, or from any photo, at an angle, in bad kitchen lighting.
The name goes to Scryfall, the community's card database, with fuzzy matching that shrugs off OCR quirks — and comes back as the exact card, every printing, every face.
Each line of rules text is classified and rewritten in plain English, keywords get glossary cards, and on Apple Intelligence devices the on-device model adds a short summary.
Support development
Plainswalker is free and unofficial fan content — nothing is locked behind contributing, ever. If it has saved a game night from a rules argument, you can chip in toward its upkeep. Contributions are voluntary and non-refundable.
Plainswalker is in open beta. Join on TestFlight and every new build lands on your phone the moment it's ready — the App Store release will follow.
iPhone · iPad · Apple Watch · iOS 17+ · free · no account