Koma, Cosmos Serpent (Commander) - Expensive Core Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #296
3decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
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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The Terror of Serpent's Pass
50%inclusion1 decks2 decks
50%synergy
Creatures
Adrix and Nev, Twincasters
100%inclusion3 decks3 decks
92%synergy
Koma, World-Eater
100%inclusion2 decks2 decks
87%synergy
Junk Winder
100%inclusion3 decks3 decks
93%synergy
Aesi, Tyrant of Gyre Strait
100%inclusion3 decks3 decks
83%synergy
Arixmethes, Slumbering Isle
100%inclusion3 decks3 decks
87%synergy
Serpent of Yawning Depths
100%inclusion3 decks3 decks
94%synergy
Spawning Kraken
100%inclusion3 decks3 decks
93%synergy
Summon: Leviathan
100%inclusion2 decks2 decks
93%synergy
Octomancer
67%inclusion2 decks3 decks
62%synergy
Xolatoyac, the Smiling Flood
67%inclusion2 decks3 decks
59%synergy
Roaming Throne
67%inclusion2 decks3 decks
59%synergy
Slinn Voda, the Rising Deep
67%inclusion2 decks3 decks
60%synergy
Spark Double
67%inclusion2 decks3 decks
57%synergy
Sakashima of a Thousand Faces
67%inclusion2 decks3 decks
62%synergy
Sakashima the Impostor
67%inclusion2 decks3 decks
64%synergy
Hullbreaker Horror
67%inclusion2 decks3 decks
49%synergy
Iceridge Serpent
50%inclusion1 decks2 decks
50%synergy
Sin, Unending Cataclysm
50%inclusion1 decks2 decks
47%synergy
Pirated Copy
33%inclusion1 decks3 decks
33%synergy
Cryptic Serpent
33%inclusion1 decks3 decks
33%synergy
Troyan, Gutsy Explorer
33%inclusion1 decks3 decks
30%synergy
Garruk's Packleader
33%inclusion1 decks3 decks
31%synergy
Stormtide Leviathan
33%inclusion1 decks3 decks
27%synergy
Circle of Dreams Druid
33%inclusion1 decks3 decks
31%synergy
Brinelin, the Moon Kraken
33%inclusion1 decks3 decks
29%synergy
Orvar, the All-Form
33%inclusion1 decks3 decks
32%synergy
Rampaging Baloths
33%inclusion1 decks3 decks
16%synergy
Eternal Witness
33%inclusion1 decks3 decks
12%synergy
Phyrexian Metamorph
33%inclusion1 decks3 decks
25%synergy
Enduring Vitality
33%inclusion1 decks3 decks
26%synergy
Serpent of the Endless Sea
33%inclusion1 decks3 decks
33%synergy
Elvish Mystic
33%inclusion1 decks3 decks
9%synergy
Elder Deep-Fiend
33%inclusion1 decks3 decks
31%synergy
Deep-Sea Kraken
33%inclusion1 decks3 decks
30%synergy
Harbor Serpent
33%inclusion1 decks3 decks
33%synergy
Nadir Kraken
33%inclusion1 decks3 decks
29%synergy
Murkfiend Liege
33%inclusion1 decks3 decks
19%synergy
Steelclad Serpent
33%inclusion1 decks3 decks
33%synergy
Llanowar Elves
33%inclusion1 decks3 decks
6%synergy
Spire Serpent
33%inclusion1 decks3 decks
33%synergy
Scrapdiver Serpent
33%inclusion1 decks3 decks
33%synergy
Striped Riverwinder
33%inclusion1 decks3 decks
33%synergy
Fanatic of Rhonas
33%inclusion1 decks3 decks
28%synergy
Biolume Egg
33%inclusion1 decks3 decks
33%synergy
Craterhoof Behemoth
33%inclusion1 decks3 decks
24%synergy
Kiora, Sovereign of the Deep
33%inclusion1 decks3 decks
31%synergy
Esix, Fractal Bloom
33%inclusion1 decks3 decks
29%synergy
Ohran Frostfang
33%inclusion1 decks3 decks
30%synergy
Tolarian Terror
33%inclusion1 decks3 decks
33%synergy
Benthic Anomaly
33%inclusion1 decks3 decks
31%synergy
Instants
Heroic Intervention
100%inclusion3 decks3 decks
70%synergy
Second Harvest
100%inclusion3 decks3 decks
94%synergy
Mana Drain
100%inclusion3 decks3 decks
84%synergy
Counterspell
67%inclusion2 decks3 decks
17%synergy
Double Major
67%inclusion2 decks3 decks
58%synergy
Lifestream's Blessing
50%inclusion1 decks2 decks
49%synergy
Tifa's Limit Break
50%inclusion1 decks2 decks
50%synergy
Biosynthic Burst
50%inclusion1 decks2 decks
49%synergy
Artisan's Sorrow
33%inclusion1 decks3 decks
33%synergy
Return of the Wildspeaker
33%inclusion1 decks3 decks
23%synergy
Negate
33%inclusion1 decks3 decks
7%synergy
Growth Spiral
33%inclusion1 decks3 decks
-11%synergy
Brainstorm
33%inclusion1 decks3 decks
19%synergy
Krosan Grip
33%inclusion1 decks3 decks
25%synergy
Mindbreak Trap
33%inclusion1 decks3 decks
29%synergy
Disruption Protocol
33%inclusion1 decks3 decks
33%synergy
Sublime Epiphany
33%inclusion1 decks3 decks
31%synergy
Break Down
33%inclusion1 decks3 decks
33%synergy
Beast Within
33%inclusion1 decks3 decks
-17%synergy
Planar Genesis
33%inclusion1 decks3 decks
23%synergy
Sorceries
Kodama's Reach
100%inclusion3 decks3 decks
64%synergy
Irenicus's Vile Duplication
100%inclusion3 decks3 decks
94%synergy
Quantum Misalignment
67%inclusion2 decks3 decks
64%synergy
Cultivate
67%inclusion2 decks3 decks
20%synergy
Explore
67%inclusion2 decks3 decks
46%synergy
Overwhelming Stampede
67%inclusion2 decks3 decks
54%synergy
Whelming Wave
67%inclusion2 decks3 decks
55%synergy
Three Visits
33%inclusion1 decks3 decks
10%synergy
Nature's Lore
33%inclusion1 decks3 decks
3%synergy
Rampant Growth
33%inclusion1 decks3 decks
-7%synergy
Doppelgang
33%inclusion1 decks3 decks
27%synergy
Rite of Replication
33%inclusion1 decks3 decks
26%synergy
Utility Artifacts
Helm of the Host
67%inclusion2 decks3 decks
61%synergy
Combine Chrysalis
67%inclusion2 decks3 decks
62%synergy
Banner of Kinship
50%inclusion1 decks2 decks
48%synergy
The Earth Crystal
50%inclusion1 decks2 decks
46%synergy
Lithoform Engine
33%inclusion1 decks3 decks
32%synergy
Crucible of Worlds
33%inclusion1 decks3 decks
29%synergy
Mirror Box
33%inclusion1 decks3 decks
30%synergy
Champion's Helm
33%inclusion1 decks3 decks
33%synergy
Swiftfoot Boots
33%inclusion1 decks3 decks
8%synergy
Lightning Greaves
33%inclusion1 decks3 decks
11%synergy
Bident of Thassa
33%inclusion1 decks3 decks
26%synergy
Sapphire Medallion
33%inclusion1 decks3 decks
30%synergy
Enchantments
Tribute to the World Tree
100%inclusion3 decks3 decks
94%synergy
Parallel Lives
100%inclusion3 decks3 decks
94%synergy
Kindred Discovery
67%inclusion2 decks3 decks
57%synergy
Doubling Season
67%inclusion2 decks3 decks
57%synergy
Elemental Bond
67%inclusion2 decks3 decks
61%synergy
Growing Rites of Itlimoc
67%inclusion2 decks3 decks
61%synergy
Exploration
33%inclusion1 decks3 decks
20%synergy
Garruk's Uprising
33%inclusion1 decks3 decks
17%synergy
Mystic Remora
33%inclusion1 decks3 decks
18%synergy
Sylvan Library
33%inclusion1 decks3 decks
24%synergy
Reflections of Littjara
33%inclusion1 decks3 decks
25%synergy
Defense of the Heart
33%inclusion1 decks3 decks
31%synergy
Battles
Invasion of Segovia
33%inclusion1 decks3 decks
33%synergy
Planeswalkers
Oko, Thief of Crowns
33%inclusion1 decks3 decks
26%synergy
Utility Lands
Reliquary Tower
100%inclusion3 decks3 decks
50%synergy
Mystic Sanctuary
67%inclusion2 decks3 decks
54%synergy
Yavimaya, Cradle of Growth
67%inclusion2 decks3 decks
45%synergy
Three Tree City
67%inclusion2 decks3 decks
62%synergy
Mistrise Village
50%inclusion1 decks2 decks
39%synergy
Evendo, Waking Haven
50%inclusion1 decks2 decks
45%synergy
Lotus Field
33%inclusion1 decks3 decks
32%synergy
Arcane Lighthouse
33%inclusion1 decks3 decks
33%synergy
Seat of the Synod
33%inclusion1 decks3 decks
31%synergy
Vesuva
33%inclusion1 decks3 decks
28%synergy
Cryptic Spires
33%inclusion1 decks3 decks
33%synergy
Mosswort Bridge
33%inclusion1 decks3 decks
16%synergy
Command Beacon
33%inclusion1 decks3 decks
29%synergy
Nykthos, Shrine to Nyx
33%inclusion1 decks3 decks
31%synergy
Lumbering Falls
33%inclusion1 decks3 decks
26%synergy
Castle Vantress
33%inclusion1 decks3 decks
26%synergy
Temple of the False God
33%inclusion1 decks3 decks
18%synergy
Rogue's Passage
33%inclusion1 decks3 decks
11%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
37%synergy
Sol Ring
100%inclusion3 decks3 decks
19%synergy
Thought Vessel
67%inclusion2 decks3 decks
46%synergy
Simic Signet
33%inclusion1 decks3 decks
1%synergy
Patchwork Banner
33%inclusion1 decks3 decks
30%synergy
Talisman of Curiosity
33%inclusion1 decks3 decks
12%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
15%synergy
Island
100%inclusion3 decks3 decks
5%synergy
Forest
100%inclusion3 decks3 decks
5%synergy
Willowrush Verge
100%inclusion2 decks2 decks
84%synergy
Hinterland Harbor
100%inclusion3 decks3 decks
41%synergy
Breeding Pool
67%inclusion2 decks3 decks
21%synergy
Vineglimmer Snarl
67%inclusion2 decks3 decks
28%synergy
Temple of Mystery
67%inclusion2 decks3 decks
28%synergy
Path of Ancestry
67%inclusion2 decks3 decks
49%synergy
Lush Oasis
67%inclusion2 decks3 decks
61%synergy
Dreamroot Cascade
67%inclusion2 decks3 decks
25%synergy
Misty Rainforest
33%inclusion1 decks3 decks
2%synergy
Fabled Passage
33%inclusion1 decks3 decks
19%synergy
Terramorphic Expanse
33%inclusion1 decks3 decks
14%synergy
Tanglepool Bridge
33%inclusion1 decks3 decks
29%synergy
Yavimaya Coast
33%inclusion1 decks3 decks
-19%synergy
Kitchen
33%inclusion1 decks3 decks
32%synergy
Tangled Islet
33%inclusion1 decks3 decks
17%synergy
Barkchannel Pathway
33%inclusion1 decks3 decks
13%synergy
Overflowing Basin
33%inclusion1 decks3 decks
14%synergy
Reflecting Pool
33%inclusion1 decks3 decks
30%synergy
Waterlogged Grove
33%inclusion1 decks3 decks
13%synergy
Tropical Island
33%inclusion1 decks3 decks
19%synergy
Cavern of Souls
33%inclusion1 decks3 decks
27%synergy
Rimewood Falls
33%inclusion1 decks3 decks
24%synergy
Brokers Hideout
33%inclusion1 decks3 decks
28%synergy
Glasspool Mimic
33%inclusion1 decks3 decks
29%synergy
Hedge Maze
33%inclusion1 decks3 decks
14%synergy
Rejuvenating Springs
33%inclusion1 decks3 decks
-11%synergy
Flooded Grove
33%inclusion1 decks3 decks
-7%synergy
Simic Guildgate
33%inclusion1 decks3 decks
23%synergy
Thornwood Falls
33%inclusion1 decks3 decks
16%synergy
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