Koma, World-Eater
This spell can't be countered. Trample, ward {4} Whenever Koma deals combat damage to a player, create four 3/3 blue Serpent creature tokens named Koma's Coil.
How Koma decks play in EDH
Koma, World-Eater is a Simic commander in blue and green costing 3GGUU, and its legendary creature - serpent line shapes the whole deck around it. It makes tokens, so the deck wants ways to pump a wide board and to turn spare bodies into cards or damage. The payoff is combat damage, so evasion and extra-combat effects matter more than raw power. The cards below are the ones Koma, World-Eater decks actually play most often, grouped by the job they do.
Most-played cards
20 cards · about $44.23Play rates from EDHREC. Prices from Scryfall, refreshed daily.
Ramp (4)
Card draw (4)
Counterspells (1)
Creatures (3)
Synergy & payoffs (8)
Build the full 100
Grimoire generates a complete, Commander-legal Koma, World-Eater decklist with a written strategy, a full mana base and live prices — from the whole card pool, or only from cards you already own.
Start with KomaKoma deck questions
What colours can I use in a Koma, World-Eater deck?
Koma, World-Eater has a Simic colour identity, so every card in the deck must be blue and green or colourless. That includes mana symbols in rules text, not just casting cost.
What are the best cards for Koma, World-Eater?
The cards played most often in Koma, World-Eater decks include Radagast of Rhosgobel, Verdant Kraken, Dancing from Dark to Dawn. The full list of staples above is grouped by the job each card does, so you can see the deck's skeleton rather than just a pile of names.
How much does a Koma, World-Eater deck cost?
The 20 most-played cards shown above come to roughly $44.23 at current market prices. A complete 100-card build costs more, and Grimoire can generate a budget version instead if you set a price ceiling.
Can I build a Koma, World-Eater deck from cards I already own?
Yes. Import your collection into Grimoire and choose "my cards" when you build. The generator will only use cards you actually own, and the Missing Cards page shows what you would need to buy to finish any list.