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  6. The Monstrous Serpent - Koma, Cosmos Serpent (Borderless)

Magic · Avatar: The Last Airbender: Eternal-Legal · #51 · Mythic

The Monstrous Serpent - Koma, Cosmos Serpent (Borderless)

Magic card price for The Monstrous Serpent - Koma, Cosmos Serpent (Borderless): $5.21 market, from $4.50 at the cheapest listing, Foil printing, updated Oct 20, 2026. Full price history since Nov 16, 2025 below.

Market price · Foil · Oct 20, 2026
$5.21
−13.0% this week · −7.6% in 30 days
Buy on eBay →
1 day0.0%
7 days−13.0%
30 days−7.6%
90 days+8.5%
1 year—
All time−78.7%

Sellers right now

$4.50lowest listing$49.71highest
Market price$5.21
Mid listing$5.79
Direct$9.49
30-day avg$5.81

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

Cardmarket$6.35 €5.66

EUR converted at 1.1215 (ECB reference rate). Shipping and condition not included.

One year

$4.5852-week low$24.4052-week high
In the range3%
All-time low$4.58
All-time high$24.40
First priceNov 16, 2025
Foil · market priceCardmarket (EU, in USD)
$2.55$10.52$18.49$26.46
$5.21
Nov 2025Mar 2026Jun 2026Oct 2026
TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

The Monstrous Serpent - Koma, Cosmos Serpent (Borderless) (Foil) was released in November 2025. Launch-week prices are left out here: before supply arrives they are mostly guesses. The cheapest listing right now is $4.50, and the 30-day average market price is $5.81.

Printings

PrintingMarketLowHigh7d
Foil$5.21$4.50$49.71−13.0%
Normal$4.12$1.17$49.71−4.9%

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 gains indestructible until end of turn.

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