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  6. Koma, Cosmos Serpent

Magic · Prerelease Cards · #221 · Mythic

Koma, Cosmos Serpent

Magic card price for Koma, Cosmos Serpent: $16.69 market, from $15.80 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Feb 8, 2024 below.

Market price · Foil · Oct 18, 2026
$16.69
0.0% this week · 0.0% in 30 days
Buy on eBay →
1 day0.0%
7 days0.0%
30 days0.0%
90 days−4.4%
1 year−14.6%
All time−51.3%

Sellers right now

$15.80lowest listing$94.77highest
Market price$16.69
Mid listing$18.21
30-day avg$16.69

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$16.69
Cardmarket$14.29 €12.70

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

One year

$16.6952-week low$19.5452-week high
In the range0%
All-time low$16.69
All-time high$44.04
First priceFeb 8, 2024
Foil · market priceCardmarket (EU, in USD)
$6.82$20.40$33.98$47.55
$16.69
Feb 2024Dec 2024Nov 2025Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Koma, Cosmos Serpent came out in October 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $15.80; over the last 30 days the market price averaged $16.69.

Printings

PrintingMarketLowHigh7d
Foil$16.69$15.80$94.770.0%

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 (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), Promo Pack: Kaldheim — Magic card price +1.1% 7d Koma, Cosmos Serpent Promo Pack: Kaldheim · #221 $6.35 Koma, Cosmos Serpent (221), Kaldheim — Magic card price 0.0% 7d Koma, Cosmos Serpent Kaldheim · #221 $6.19

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