Koma, World-Eater {3}{G}{G}{U}{U}
Legendary Creature — Serpent
Identity
Simic
EDHREC rank
#2,117
Cheapest printing
US$0.63
TCGplayer
Printings
6
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.
Every printing
highest TCGplayer market first; a card with only a thin single listing shows its low
Borderless · Mana Foil
Koma, World-Eater
FDN · 408
TCGplayer market
US$45.54
Borderless
Koma, World-Eater
FDN · 347
TCGplayer market
US$2.87
Prerelease
Koma, World-Eater
PFDN · 121s
Price not tracked
Extended Art
Koma, World-Eater
FDN · 480
Price not tracked
Koma, World-Eater
FDN · 121
TCGplayer market
US$0.63
Promo Pack
Koma, World-Eater
PFDN · 121p
Price not tracked
In short
A Commander deck is a commander and 99 other cards, one copy of each (except basic lands), all inside the commander's colour identity. Paste a full list into the deck price calculator to price it and check it against the format.