Koma, Cosmos Serpent

Kaldheim Promos · #221p · mythic · EN

€4.23 · Foil €5.20

cheapest of 11 store offers · see all

market $6.31 · Foil $5.63

Mana cost: {3}{G}{G}{U}{U}

Type: Legendary Creature — Serpent

Commonly played as: Tokens, Sacrifice Outlet

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.

Artist: Jesper Ejsing

Released: 2021-02-05

Finishes: Nonfoil, Foil

Market price

  • TCGplayer: $6.31
  • TCGplayer foil: $5.63
  • Cardmarket: €4.09
  • Cardmarket foil: €5.20
  • MTGO tix: 0
$6.55$3.46
233 days of daily prices for Koma, Cosmos Serpent: $3.49 to $6.31
2026-01-252026-11-12
regular foil · 233 days tracked · $3.49 → $6.31 (+81%) · low $3.46 · high $6.55
Daily USD snapshots; a flat stretch is a day with no new price recorded.

Other languages

The same printing (Kaldheim Promos #221p) in 10 other languages.

Store prices

The 3 cheapest per condition and finish, in stock at the last check. Offers not re-confirmed within 60 days are not shown. Prices in different currencies are compared at the current exchange rate.

StoreConditionFinishPriceChecked
CardmarketNM · todayNMregular€4.23today
Card KingdomNM · 3 days agoNMregular$5.493 days ago
CardmarketNM · foil · todayNMfoil€5.20today
ManaPoolSP · todaySPregular$5.78today
ManaPoolSP · foil · todaySPfoil$5.89today
ManaPoolMP · foil · todayMPfoil$6.19today
ManaPoolNM · todayNMregular$6.25today
ManaPoolMP · todayMPregular$6.70today

Truncated: 3 further offers are available at a higher price in the same conditions, out of 11 in total.

Format legality

  • standard: not legal
  • pioneer: legal
  • modern: legal
  • legacy: legal
  • vintage: legal
  • commander: legal
  • pauper: not legal
  • brawl: legal

Decks that play this card

  • Deep Clue Sea {G}{U}{W}1 copy · 100 cards · bracket 3 · official precon

Browse all decks

All printings of Koma, Cosmos Serpent

USD · low $0.22 · high $16.69

Set#RarityUSD
Avatar: The Last Airbender Eternal#51 · mythic51mythic$4.79
Secret Lair Drop#1765 · mythic1765mythic$14.88
Murders at Karlov Manor Commander#213 · mythic213mythic$5.86
Magic Online Promos#88356 · mythic88356mythic—
Kaldheim Art Series#60 · common60common$0.22
Kaldheim Promos#221p · mythic221pmythic$6.31
Kaldheim Art Series#80 · common80common$0.24
Kaldheim Promos#221s · mythic221smythic$16.69 foil
Kaldheim#221 · mythic221mythic$6.16
Kaldheim#326 · mythic326mythic$6.48