ManaBuilder
    AI-Powered

    The AI Deck Builder for Your MTG Collection

    Staring at a full binder and an empty deckbox is a rite of passage — but it doesn't have to be a lifestyle. Tell our AI what format you're playing and how you like to win, and it'll turn the cards you own into a deck you'll actually sleeve up.

    Free to start · 9 archetypes · All formats

    How It Works

    1

    Upload Your Collection

    Import your cards via CSV or add them manually. We'll catalog everything you own and keep track of quantities.

    2

    Set Your Preferences

    Choose your format, colors, playstyle, and budget. Tell us if you want to use only cards you own or allow suggestions for purchases.

    3

    Get Your Deck

    Our AI generates a complete deck list with explanations for key card choices and strategy recommendations.

    See It in Action: Example Decks

    Powerful Features

    Synergy Detection

    AI identifies powerful card combinations and interactions in your collection.

    Collection-First

    Prioritizes cards you already own to minimize additional spending.

    Format Optimized

    Builds for Commander, Standard, Modern, and Vintage.

    Playstyle Matching

    Aggro, control, combo, midrange — the builder doesn't have one house style. It builds the deck you'd build if you had a free weekend and a spreadsheet habit.

    Mana Curve Analysis

    Ensures balanced mana curves for consistent gameplay.

    Export Anywhere

    Take your list to Moxfield, Archidekt, MTG Arena, or a printable proxy sheet. Your decks are yours.

    Frequently Asked Questions

    The AI analyzes your collection for synergies, mana curve balance, and format legality. It prioritizes cards you already own while ensuring the deck has a coherent strategy - win conditions, removal, card draw, and a solid mana base.
    Yes! You can generate decks without a collection. The AI will suggest optimal cards for your chosen format and strategy. Uploading your collection simply lets it prioritize cards you already have.
    We support Commander (EDH), Standard, Modern, and Vintage. Each format has its own card pool restrictions and deck size requirements that the AI respects automatically, including the current Standard rotation and the Vintage Restricted List.
    The AI generates complete, tournament-ready decks: 60 cards plus a 15-card sideboard for Standard, Modern, and Vintage, or 100 cards for Commander - including the correct land count for your colors.
    Absolutely. After generation you can swap individual cards, adjust quantities, and get AI-powered replacement suggestions. Every change updates the mana curve and strategy analysis in real time.
    Yes - you get free deck generations every month. If you need more, affordable credit packs are available. There's no subscription required.

    Stop brewing in your head. Start goldfishing.

    Upload your collection and get your first AI-built deck free.