MTG Brain is an AI for Magic: The Gathering Premodern. Paste or build your deck and ask it anything you need—sideboard, matchups, mana curve—without relying on someone to answer you on Discord.
HOW IT WORKS
• Start a conversation with a deck, several, or none at all—ask for general ideas like "recommend combos with Lightning Bolt" without having to choose a deck first.
• Paste your complete decklist (main + sideboard) or build it using the built-in card finder.
• Choose one of the classic Premodern archetypes (Burn, The Rock, Merfolk) or your own deck, and ask anything you need: "How do I improve my sideboard against control decks?", "What's missing from my mana curve?", "How do I play my first turn?" • Mention any of your saved decks by typing @ in the middle of the conversation, without leaving the chat.
• All your conversations are saved in a history sorted by date, with direct access to the latest one or to start a new one.
STARTING HAND GENERATOR
• Simulate the starting hand of any of your saved decks.
• Generate several hands at once and discover which cards you are most likely to draw at the start of the game.
• Practice mulligans before sitting down to play for real.
DECK MANAGEMENT
• Save multiple decks and return to them whenever you want.
• Edit card counts, add or remove cards with autocomplete.
DESIGNED FOR PREMODERN PLAYERS
• No account needed to get started — try the app instantly.
• Free plan with analytics and chat every month. If you run out, get
an extra one by watching a short ad, or upgrade whenever you want more
• Your decks and conversations are private, just for you
MTG Brain helps you fine-tune your Premodern deck with fast feedback,
when you need it.
AI for premodern: build your sideboard, study meta, and test your starting hands