Master your combos, analyze your deck, and get the best move instantly — all in one place. Built for Commander and cEDH players who want to stop punting winnable games.
Whether you're learning your first combo or trying to stop punting winnable games, these tools help you understand your deck, practice your lines, and make better decisions.
Train your MTG combos until they become automatic. Flashcard-style drills built on the live Commander Spellbook database.
Get the best recommended play based on your real game state — your hand, your mana, the board, and what your opponents are threatening.
Analyze your MTG deck and uncover combos, synergies, and weak spots — all in seconds, with no signup required.
Find the commander that matches your deck style, table energy, and favorite kind of cardboard nonsense.
Every tool here pulls from the same data the cEDH community already trusts — Spellbook, Scryfall, the Commander RC, and Wizards' official Brackets system. See exactly what's used where →
Most of the site has zero AI in the loop. The Play Coach is the one feature that uses AI — and even there, it's reasoning over data we already fetched and structured for it.
With Premium, you can save up to 50 decks and instantly pull up the combos inside each one.
Combo Trainer helps you learn. My Decks helps you keep everything organized. Play Coach helps you execute when the game gets messy — because apparently cardboard warfare needed homework.
Free gets you started. Premium makes it personal.
Save up to 50 decks, train from your real lists, and unlock Play Coach for mid-game recommendations.
Perfect for Commander players who want their real decks, real combos, and real practice all in one place.
Unlock PremiumFree tools help you learn your combos and understand your deck. Premium unlocks saved decks and Play Coach so you can prepare better, find your lines faster, and make stronger plays under pressure.
Read the newest combo breakdowns, strategy notes, and deck-building ideas.