Koma, Cosmos Serpent (Commander) - Expensive Core Clones

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #297
1decks
As CommanderAs CardAverage DeckDecks
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Background image for How To Play Sea Creatures Differently In Commander
Sikora
Nov 13, 2025
Sikora
How To Play Sea Creatures Differently In Commander
Sea creatures in Magic are basically as old as the game itself, but they've changed significantly in that time.
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Troyan, Gutsy Explorer
100%inclusion1 decks1 decks
97%synergy
Adrix and Nev, Twincasters
100%inclusion1 decks1 decks
92%synergy
Garruk's Packleader
100%inclusion1 decks1 decks
98%synergy
Circle of Dreams Druid
100%inclusion1 decks1 decks
98%synergy
Octomancer
100%inclusion1 decks1 decks
95%synergy
Koma, World-Eater
100%inclusion1 decks1 decks
87%synergy
Rampaging Baloths
100%inclusion1 decks1 decks
83%synergy
Eternal Witness
100%inclusion1 decks1 decks
79%synergy
Enduring Vitality
100%inclusion1 decks1 decks
93%synergy
Roaming Throne
100%inclusion1 decks1 decks
92%synergy
Elvish Mystic
100%inclusion1 decks1 decks
76%synergy
Nadir Kraken
100%inclusion1 decks1 decks
96%synergy
Junk Winder
100%inclusion1 decks1 decks
93%synergy
Murkfiend Liege
100%inclusion1 decks1 decks
85%synergy
Aesi, Tyrant of Gyre Strait
100%inclusion1 decks1 decks
83%synergy
Llanowar Elves
100%inclusion1 decks1 decks
72%synergy
Slinn Voda, the Rising Deep
100%inclusion1 decks1 decks
93%synergy
Craterhoof Behemoth
100%inclusion1 decks1 decks
91%synergy
Spark Double
100%inclusion1 decks1 decks
90%synergy
Sakashima of a Thousand Faces
100%inclusion1 decks1 decks
95%synergy
Esix, Fractal Bloom
100%inclusion1 decks1 decks
96%synergy
Sakashima the Impostor
100%inclusion1 decks1 decks
97%synergy
Ohran Frostfang
100%inclusion1 decks1 decks
96%synergy
Arixmethes, Slumbering Isle
100%inclusion1 decks1 decks
87%synergy
Serpent of Yawning Depths
100%inclusion1 decks1 decks
94%synergy
Birds of Paradise
100%inclusion1 decks1 decks
72%synergy
Hullbreaker Horror
100%inclusion1 decks1 decks
82%synergy
Fyndhorn Elves
100%inclusion1 decks1 decks
84%synergy
Spawning Kraken
100%inclusion1 decks1 decks
93%synergy
Summon: Leviathan
100%inclusion1 decks1 decks
93%synergy
Instants
Heroic Intervention
100%inclusion1 decks1 decks
70%synergy
Return of the Wildspeaker
100%inclusion1 decks1 decks
90%synergy
Krosan Grip
100%inclusion1 decks1 decks
92%synergy
Second Harvest
100%inclusion1 decks1 decks
94%synergy
Mana Drain
100%inclusion1 decks1 decks
84%synergy
Double Major
100%inclusion1 decks1 decks
92%synergy
Sorceries
Kodama's Reach
100%inclusion1 decks1 decks
64%synergy
Quantum Misalignment
100%inclusion1 decks1 decks
97%synergy
Cultivate
100%inclusion1 decks1 decks
53%synergy
Irenicus's Vile Duplication
100%inclusion1 decks1 decks
94%synergy
Overwhelming Stampede
100%inclusion1 decks1 decks
88%synergy
Whelming Wave
100%inclusion1 decks1 decks
89%synergy
Utility Artifacts
Helm of the Host
100%inclusion1 decks1 decks
95%synergy
Combine Chrysalis
100%inclusion1 decks1 decks
96%synergy
Bident of Thassa
100%inclusion1 decks1 decks
93%synergy
Enchantments
Kindred Discovery
100%inclusion1 decks1 decks
90%synergy
Doubling Season
100%inclusion1 decks1 decks
90%synergy
Tribute to the World Tree
100%inclusion1 decks1 decks
94%synergy
Parallel Lives
100%inclusion1 decks1 decks
94%synergy
Mystic Remora
100%inclusion1 decks1 decks
85%synergy
Sylvan Library
100%inclusion1 decks1 decks
91%synergy
Elemental Bond
100%inclusion1 decks1 decks
94%synergy
Growing Rites of Itlimoc
100%inclusion1 decks1 decks
94%synergy
Planeswalkers
Oko, Thief of Crowns
100%inclusion1 decks1 decks
93%synergy
Utility Lands
Reliquary Tower
100%inclusion1 decks1 decks
50%synergy
Mana Artifacts
Arcane Signet
100%inclusion1 decks1 decks
37%synergy
Simic Signet
100%inclusion1 decks1 decks
68%synergy
Sol Ring
100%inclusion1 decks1 decks
19%synergy
Talisman of Curiosity
100%inclusion1 decks1 decks
79%synergy
Thought Vessel
100%inclusion1 decks1 decks
80%synergy
Lands
Command Tower
100%inclusion1 decks1 decks
15%synergy
Misty Rainforest
100%inclusion1 decks1 decks
69%synergy
Breeding Pool
100%inclusion1 decks1 decks
54%synergy
Vineglimmer Snarl
100%inclusion1 decks1 decks
61%synergy
Yavimaya Coast
100%inclusion1 decks1 decks
48%synergy
Barkchannel Pathway
100%inclusion1 decks1 decks
80%synergy
Overflowing Basin
100%inclusion1 decks1 decks
81%synergy
Reflecting Pool
100%inclusion1 decks1 decks
97%synergy
Waterlogged Grove
100%inclusion1 decks1 decks
79%synergy
Tropical Island
100%inclusion1 decks1 decks
86%synergy
Island
100%inclusion1 decks1 decks
5%synergy
Forest
100%inclusion1 decks1 decks
5%synergy
Willowrush Verge
100%inclusion1 decks1 decks
84%synergy
Rejuvenating Springs
100%inclusion1 decks1 decks
56%synergy
Flooded Grove
100%inclusion1 decks1 decks
59%synergy
Hinterland Harbor
100%inclusion1 decks1 decks
41%synergy
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