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  6. Koma, Cosmos Serpent (Rainbow Foil)

Magic · Secret Lair Drop Series · #1765 · Mythic

Koma, Cosmos Serpent (Rainbow Foil)

Magic card price for Koma, Cosmos Serpent (Rainbow Foil): $20.46 market, from $19.49 at the cheapest listing, Foil printing, updated Oct 18, 2026. Full price history since Oct 2, 2024 below.

Market price · Foil · Oct 18, 2026
$20.46
−0.1% this week · +1.6% in 30 days
Buy on eBay →
1 day0.0%
7 days−0.1%
30 days+1.6%
90 days+13.1%
1 year+21.1%
All time−6.8%

Sellers right now

$19.49lowest listing$94.77highest
Market price$20.46
Mid listing$22.00
Direct$20.45
30-day avg$20.32

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$20.46

No Cardmarket match for this printing yet.

One year

$16.0552-week low$20.4852-week high
In the range100%
All-time low$11.98
All-time high$26.58
First priceOct 2, 2024
Foil · market price
$11.25$16.80$22.35$27.91
$20.46
Oct 2024Jun 2025Feb 2026Oct 2026
TCGplayer market price · via tcgcsvtcgrate.com

Price story

Koma, Cosmos Serpent (Rainbow Foil) 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 $19.49; over the last 30 days the market price averaged $20.32.

Printings

PrintingMarketLowHigh7d
Foil$20.46$19.49$94.77−0.1%

The card in play

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

Monstrous Magazines
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 (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), 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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