MTG Compendium: Deck Builder

Compare precon decks side-by-side and browse the full catalog before you buy — then track every game to see what works.

Compendium is the all-in-one Magic: The Gathering companion built for players and collectors. Scan cards, build decks, track your games, and get expert advice from Mox — your personal deck coach. No account required.

PLAY & IMPROVE Full-featured life counter for 1–6 players with commander damage, poison, and custom counters Game log that tracks your wins, losses, commanders faced, and finish position Win/loss trend analysis, play/draw splits, and rival tracking over time Game Insights — personalised analysis of your deck's performance based on your actual game history Pre-game matchup prep — know what you're up against before you sit down In-game Mox checks — check rules as you play

MEET MOX Mox knows Magic: The Gathering inside and out — and now it knows your games too. Whether you're tuning a Commander deck, brewing something new, or trying to figure out why you keep losing to the same opponent, Mox is in your corner.

SCAN & COLLECT Instant card scanning — add cards to your collection in seconds Smart filters, sets, and custom organisation Real-time prices from TCGPlayer, CardMarket, and Cardhoarder 90-day price history so you can spot trends at a glance Wishlist cards you want and flag trades

BUILD BETTER DECKS Deck builder for any format: Commander/EDH, Standard, Modern, Pioneer, Legacy, and more Set a budget ceiling and Mox will keep your list within it Opening-hand probabilities, mana curve, colour distribution, and mana health Deck value tracking with 1-year price history Import from Moxfield, Archidekt, or any text list — export anywhere Browse and import official preconstructed decks straight into your library Compare preconstructed decks side by side before you commit

Ask Mox for deck advice, card questions, or upgrade ideas Get personalised Game Insights based on your real play history — not generic advice Let Mox build you a deck from scratch or finish your half-built list Add cards to your wishlist, collection, or deck with a tap Open vendor links when you're ready to buy Find similar cards on any card page — with reasons why they fit and live prices

EXPLORE THE GAME Browse upcoming and current Magic sets with release countdowns Compare preconstructed decks side by side Discover format staples and card prices across the meta

FREE TO START. UPGRADE WHEN YOU'RE READY. Compendium is free to download and use. Pro unlocks advanced analytics, unlimited deck evaluations, Game Insights, and the full power of Mox — including chat, deck creation, and matchup prep.

Magic: The Gathering and all related properties are trademarks of Wizards of the Coast LLC. Compendium is not affiliated with or endorsed by Wizards of the Coast.

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