Grimoire: MTG Deck Builder

AI-Powered Deck Builder

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

Turn your card collection into a tournament-legal, synergy-optimized Commander deck in minutes — powered by AI, tuned to your playstyle. Grimoire builds legal, mana-curve-balanced 99-card Commander decks from the cards you actually own — no guesswork, no proxies required. HOW IT WORKS • Add your collection • Pick a commander — search from every legal commander in Magic's history • Choose a strategy, or just describe what you want in plain English • Get a complete, legal 99-card deck with the reasoning behind every pick BUILT FOR REAL DECKBUILDING • Full legality checks against the Commander banlist and color identity • Mana curve and synergy analysis, not random card dumps • Automatic combo detection — see the two- and three-card combos hiding in your list • Deck stats at a glance: land count, average mana value, and power bracket • Track your collection's stats — total cards, unique cards, and more AI DECK BRIEF (PREMIUM) Describe the deck you want in your own words — "aggressive red-white tokens" or "grindy control with a wrath finisher" — and get a tailored build with an explanation of the strategy behind it. FREE TO START Grimoire is free to download and use. Build and save up to 3 decks at no cost. Premium unlocks unlimited saved decks and the AI Deck Brief, available as a monthly or annual subscription. Whether you're building your first Commander deck or your fiftieth, Grimoire turns your binder into a battle-ready 99. Magic: The Gathering is a trademark of Wizards of the Coast LLC. Grimoire is not affiliated with or endorsed by Wizards of the Coast. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

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The developer, DankoDev, LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Linked to You

    The following data may be collected and linked to your identity:

    • Purchases
    • Contact Info
    • User Content
    • Identifiers

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • DankoDev LLC
Size
  • 60.3 MB
Category
  • Card
Compatibility
Requires iOS 16.4 or later.
  • iPhone
    Requires iOS 16.4 or later.
  • iPad
    Requires iPadOS 16.4 or later.
  • Mac
    Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.0 or later.
Languages
  • English
Age Rating
9+
  • 9+
  • Learn More
  • Infrequent
    Cartoon or Fantasy Violence
    Guns or Other Weapons
In-App Purchases
Yes
  • Grimoire Premium Annual $17.99
  • Grimoire Premium Monthly $1.99
  • Learn More
Copyright
  • © 2026 DankoDev, LLC
  • Privacy Policy