Magic: The Gathering · Prerelease Cards

Koma, Cosmos Serpent

French name: Koma, le Serpent du Cosmos

221Mythic

Koma, Cosmos Serpent (Prerelease Cards 221) has a market price of US$16.69 as of Nov 8, 2026.

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Price guide

The market price on TCGplayer, in US dollars: a guide, not an offer.

Market price

FoilUS$16.69Low US$15.36

As of Nov 8, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.

Card details

Type: Legendary Creature: Serpent
Mana cost: {3}{G}{G}{U}{U}
Power / toughness: 6/6
Artist: Jesper Ejsing

Card text

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, Cosmos Serpent gains indestructible until end of turn.

About this card

Koma, Cosmos Serpent is card 221 in Prerelease Cards, a Magic: The Gathering set. Rarity: Mythic. Finishes: Foil. Illustrated by Jesper Ejsing. Reference market price on Nov 8, 2026: US$16.69. The Foil price did not change over the last 30 days. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.