Magic: The Gathering · Promo Pack: Kaldheim

Koma, Cosmos Serpent

French name: Koma, le Serpent du Cosmos

221Mythic

Koma, Cosmos Serpent (Promo Pack: Kaldheim 221) has a market price of US$5.63 to US$6.31 as of Nov 9, 2026.

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Price guide

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

Market price

FoilUS$5.63Low US$5.51

NormalUS$6.31Low US$4.86

As of Nov 9, 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 Promo Pack: Kaldheim, a Magic: The Gathering set released Feb 5, 2021. Rarity: Mythic. Finishes: Foil, Normal. Illustrated by Jesper Ejsing. Reference market price on Nov 9, 2026: US$5.63 (Foil), US$6.31 (Normal). Over the last 30 days, the Foil price went up 1.8%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.