Compendium: MTG Companion

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About Compendium: MTG Companion

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

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

Compendium's deck builder supports every format — Commander/EDH, Standard, Modern, Pioneer, Legacy, and more. Set a budget ceiling and Mox will keep your list within it. Import from Moxfield, Archidekt, or any text list and export anywhere.

• Opening-hand probabilities and deck breakdowns (curve, colour distribution, mana health, card types)
• Deck value tracking with 1-year price history
• Find similar cards on any card page — with reasons why they fit and live prices
• Browse and import official preconstructed decks straight into your library
• Compare preconstructed decks side by side before you commit
• Community sharing — bring lists in and take them anywhere

PLAY & IMPROVE

• Full-featured life counter for 1–4 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 — get a breakdown of what you're up against before you sit down

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.

• 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 a Magic: The Gathering deck from scratch or finish your half-built list
• Set a budget and Mox will work within it
• Add cards to your wishlist, collection, or deck with a tap
• Open vendor links when you're ready to buy

EXPLORE THE GAME

• Browse upcoming and current Magic sets with release countdowns
• Discover format staples and card prices across the meta
• Find budget alternatives and synergy picks from any card detail page

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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