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  5. Promo Pack: Kaldheim
  6. Koma, Cosmos Serpent

Magic · Promo Pack: Kaldheim · #221 · Mythic

Koma, Cosmos Serpent

Magic card price for Koma, Cosmos Serpent: $6.35 market, from $4.69 at the cheapest listing, Normal printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Normal · Oct 18, 2026
$6.35
+1.1% this week · −0.6% in 30 days
Buy on eBay →
1 day0.0%
7 days+1.1%
30 days−0.6%
90 days−1.2%
1 year+114.5%
All time−51.5%

Sellers right now

$4.69lowest listing$96.95highest
Market price$6.35
Mid listing$6.47
Direct$6.37
30-day avg$6.34

Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.

Where to buy

TCGplayer$6.35
Cardmarket$4.55 €4.04

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$2.6152-week low$6.5552-week high
In the range95%
All-time low$2.61
All-time high$13.21
First priceFeb 8, 2024
Normal · market priceCardmarket (EU, in USD)
$2.02$6.10$10.18$14.27
$6.35
Feb 2024Dec 2024Nov 2025Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

We have tracked Koma, Cosmos Serpent (Normal) since February 2024, when it sold for $13.08. Today the market price is $6.35, down 51.5%. Across the past year it went +115%, with a low of $2.61 and a high of $6.55; today it sits near the top of that range. Its all-time high in our data is $13.21, still 108% above the current price. The cheapest listing right now is $4.69, and the 30-day average market price is $6.34.

Printings

PrintingMarketLowHigh7d
Normal$6.35$4.69$96.95+1.1%
Foil$5.53$4.99$84.990.0%

The card in play

Power / Toughness6 / 6
Type line
Legendary Creature — Serpent
Rules 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.

Other printings of Koma, Cosmos Serpent

6 more · $6.12 – $20.46
All printings
Koma, Cosmos Serpent (Rainbow Foil) (1765), Secret Lair Drop Series — Magic card price −0.1% 7d Koma, Cosmos Serpent (Rainbow Foil) Secret Lair Drop Series · #1765 $20.46 Koma, Cosmos Serpent (221), Prerelease Cards — Magic card price 0.0% 7d Koma, Cosmos Serpent Prerelease Cards · #221 $16.69 Koma, Cosmos Serpent (1765), Secret Lair Drop Series — Magic card price +1.5% 7d Koma, Cosmos Serpent Secret Lair Drop Series · #1765 $14.89 Koma, Cosmos Serpent (Showcase) (326), Kaldheim — Magic card price −2.3% 7d Koma, Cosmos Serpent (Showcase) Kaldheim · #326 $14.26 Koma, Cosmos Serpent (221), Kaldheim — Magic card price 0.0% 7d Koma, Cosmos Serpent Kaldheim · #221 $6.19

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