---
name: "Koma, Cosmos Serpent"
mana_cost: "{3}{G}{G}{U}{U}"
cmc: 7
type_line: "Legendary Creature — Serpent"
colors: ["G", "U"]
color_identity: ["G", "U"]
keywords: []
set: "PKHM"
set_name: "Kaldheim Promos"
collector_number: "221s"
rarity: "mythic"
artist: "Jesper Ejsing"
oracle_id: "6ba0656f-e0d2-4735-9c66-3a00afa9fc23"
canonical_url: "https://avascry.com/printing/koma-cosmos-serpent-pkhm"
legalities:
  commander: "legal"
  standard: "not_legal"
  modern: "legal"
  pioneer: "legal"
  legacy: "legal"
  vintage: "legal"
  pauper: "not_legal"
  penny: "legal"
---

# Koma, Cosmos Serpent
- **Mana Cost:** `{3}{G}{G}{U}{U}` (CMC: 7)
- **Type:** Legendary Creature — Serpent
- **Power/Toughness:** 6/6

## Oracle 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.

## Top 4096-Dim Neural Synergies
1. [Koma and Toski, Compleated](/printing/koma-and-toski-compleated-unk.md) — Legendary Creature — Phyrexian Serpent Squirrel
2. [Koma, World-Eater](/printing/koma-world-eater-fdn.md) — Legendary Creature — Serpent
3. [Rite of the Serpent](/printing/rite-of-the-serpent-ktk.md) — Sorcery
4. [Prowling Serpopard](/printing/prowling-serpopard-akr.md) — Creature — Cat Snake
5. [Kukemssa Serpent](/printing/kukemssa-serpent-mir.md) — Creature — Serpent
6. [Wormhole Serpent](/printing/wormhole-serpent-stx.md) — Creature — Serpent

## Printing Details
- **Set:** Kaldheim Promos (PKHM) #221s
- **Rarity:** Mythic
- **Artist:** Jesper Ejsing
- **Total Printings:** 36 across all historical editions

## Format Legalities
Commander: `legal` | Standard: `not_legal` | Modern: `legal` | Pioneer: `legal` | Legacy: `legal` | Vintage: `legal` | Pauper: `not_legal` | Penny: `legal`