Koma, Cosmos Serpent
This spell can't be countered. At the beginning of each upkeep, create a 3/3 blue Serpent creature token named Koma's Coil. Sacrifice another Serpent: Choose one — • Tap target permanent. Its activated abilities can't be activated this turn. • Koma gains indestructible until end of turn.
About Koma in Brawl
Koma, Cosmos Serpent is a Green/Blue legendary creature legal as a commander in MTG Arena Historic Brawl. With Kiln you can forge a complete, rules-legal 100-card deck around Koma in one click, balanced on mana curve and organized by role (ramp, card draw, removal, threats), with every card verified against the real Arena pool so nothing illegal or made-up slips in.
New to the format? Read how to build a Brawl deck.
Frequently asked questions
What color identity is Koma, Cosmos Serpent?
Koma, Cosmos Serpent's color identity is Green/Blue. Every card in its Brawl deck must fall within that identity.
Is Koma, Cosmos Serpent legal as a Brawl commander?
Yes, Koma, Cosmos Serpent is a legendary creature legal to command in MTG Arena Historic Brawl.
How many cards are in a Koma Brawl deck?
Exactly 100: Koma, Cosmos Serpent as the commander plus 99 different singleton cards within its color identity.