First printed in Foundations (2024)
All 6 prints
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Foundations Promos (PFDN) #121p, 2025
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Foundations (FDN) #121, 2024
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Foundations (FDN) #347, 2024
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Foundations (FDN) #408, 2024
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Foundations (FDN) #480, 2024
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Foundations Promos (PFDN) #121s, 2024
Koma, World-Eater 
Legendary Creature — Serpent
This spell can't be countered.
Trample, ward 
Whenever Koma deals combat damage to a player, create four 3/3 blue Serpent creature tokens named Koma's Coil.
In the last 30 days 0.7% of Legacy decks played it (8 of 1071). Most played in Reanimator. In the last 30 days 0.1% of Commander decks played it (6 of 6150). Most played in Omnath, Locus of All.
In Limited on MTG Arena
Win rates in Arena drafts and sealed, retrieved from 17Lands (CC BY 4.0).
| Set | GIH WR | vs set | IWD | Games |
|---|---|---|---|---|
| Foundations (FDN), Premier Draft | 56.9% | +2.4 | +9.4 | 11705 |
| Foundations (FDN), Sealed | 54.0% | -1.2 | +4.1 | 1039 |
- GIH WR
- win rate of the games in which the card was in the opening hand or drawn
- vs set
- points above or below the average win rate of all decks in the set
- IWD
- improvement when drawn: GIH WR minus the win rate when the card stayed in the library
- Games
- games in which the card was seen
Combos
29 combos from Commander Spellbook, the most popular first.
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Koma, World-Eater + Maelstrom Wanderer
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Koma, World-Eater + Temur Ascendancy
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Koma, World-Eater + Tannuk, Steadfast Second
- Infinite card draw for all players, Infinite draw triggers…: Breath of Fury + Koma, World-Eater + Phabine, Boss's Confidant
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Koma, World-Eater + Samut, Voice of Dissent
- Infinite creature ETB, Infinite creature LTB…: Barbarian Class + Breath of Fury + Koma, World-Eater
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Koma, World-Eater + Urabrask the Hidden
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Garna, the Bloodflame + Koma, World-Eater
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Koma, World-Eater + Samut, Tyrant Smasher
- Infinite creature ETB, Infinite creature LTB…: Breath of Fury + Gimli's Reckless Might + Koma, World-Eater
Legality
Constructed
- Standard Legal
- Pioneer Legal
- Modern Legal
- Legacy Legal
- Vintage Legal
- Pauper Not legal
- Future Standard Legal
- Historic Legal
- Timeless Legal
- Alchemy Legal
- Penny Dreadful Legal
- Premodern Not legal
- Old School 93/94 Not legal
Singleton
- Gladiator Legal
Commander formats
- Commander Legal
- Duel Commander Legal
- Pauper Commander Not legal
- PreDH Not legal
- Tiny Leaders Not legal
- Oathbreaker Legal
- Brawl Legal
- Standard Brawl Legal
- Competitive Brawl Legal
