Mythic · Murders at Karlov Manor Commander and 6 other printings

Koma, Cosmos Serpent

Legendary Creature — Serpent6/6

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.

Add to a deck Build a deck around it Open on Scryfall ↗

How it plays

What it wants, and what it gives

Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.

It rewards

rewardsSerpentKeyword page →Serpent creatures, and cards that reward playing them.124 cards enable Serpent rewardsBig mana & X spellsKeyword page →Produces a lot of mana, or has somewhere to sink it.426 cards enable Big mana & X spells

It enables

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Date	Non-foil
12 Nov 2026	$5.86
11 Nov 2026	$5.86

Koma, Cosmos Serpent

What it wants, and what it gives

Koma, Cosmos Serpent

What it wants, and what it gives

Cards that click with it