Koma, Cosmos Serpent (Commander) - Budget Good Stuff

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #298
2decks
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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Quilled Greatwurm
100%inclusion1 decks1 decks
98%synergy
Koma, World-Eater
100%inclusion1 decks1 decks
87%synergy
Iceridge Serpent
100%inclusion1 decks1 decks
100%synergy
Fanatic of Rhonas
100%inclusion1 decks1 decks
94%synergy
Ohran Frostfang
100%inclusion2 decks2 decks
96%synergy
Sin, Unending Cataclysm
100%inclusion1 decks1 decks
97%synergy
Carnage Wurm
50%inclusion1 decks2 decks
50%synergy
Solemn Simulacrum
50%inclusion1 decks2 decks
44%synergy
Benevolent Hydra
50%inclusion1 decks2 decks
49%synergy
Reclamation Sage
50%inclusion1 decks2 decks
36%synergy
Troyan, Gutsy Explorer
50%inclusion1 decks2 decks
47%synergy
Adrix and Nev, Twincasters
50%inclusion1 decks2 decks
42%synergy
Garruk's Packleader
50%inclusion1 decks2 decks
48%synergy
Terastodon
50%inclusion1 decks2 decks
42%synergy
Elderscale Wurm
50%inclusion1 decks2 decks
50%synergy
Worldspine Wurm
50%inclusion1 decks2 decks
46%synergy
Xolatoyac, the Smiling Flood
50%inclusion1 decks2 decks
43%synergy
Phyrexian Metamorph
50%inclusion1 decks2 decks
41%synergy
Incubation Druid
50%inclusion1 decks2 decks
42%synergy
Grothama, All-Devouring
50%inclusion1 decks2 decks
50%synergy
Saryth, the Viper's Fang
50%inclusion1 decks2 decks
48%synergy
Watchful Radstag
50%inclusion1 decks2 decks
49%synergy
Scourge of Fleets
50%inclusion1 decks2 decks
42%synergy
Junk Winder
50%inclusion1 decks2 decks
43%synergy
Beast Whisperer
50%inclusion1 decks2 decks
41%synergy
Dirtcowl Wurm
50%inclusion1 decks2 decks
50%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion1 decks2 decks
33%synergy
End-Raze Forerunners
50%inclusion1 decks2 decks
45%synergy
Hexdrinker
50%inclusion1 decks2 decks
50%synergy
Coiling Oracle
50%inclusion1 decks2 decks
37%synergy
Slinn Voda, the Rising Deep
50%inclusion1 decks2 decks
43%synergy
Spark Double
50%inclusion1 decks2 decks
40%synergy
Sakashima of a Thousand Faces
50%inclusion1 decks2 decks
45%synergy
Beanstalk Wurm
50%inclusion1 decks2 decks
49%synergy
Sakashima the Impostor
50%inclusion1 decks2 decks
47%synergy
Toski, Bearer of Secrets
50%inclusion1 decks2 decks
47%synergy
Lifeblood Hydra
50%inclusion1 decks2 decks
49%synergy
Trygon Predator
50%inclusion1 decks2 decks
43%synergy
Arixmethes, Slumbering Isle
50%inclusion1 decks2 decks
37%synergy
Gala Greeters
50%inclusion1 decks2 decks
48%synergy
Wurmcoil Engine
50%inclusion1 decks2 decks
48%synergy
Verazol, the Split Current
50%inclusion1 decks2 decks
50%synergy
Prosperous Innkeeper
50%inclusion1 decks2 decks
48%synergy
Ankle Biter
50%inclusion1 decks2 decks
50%synergy
Spawning Kraken
50%inclusion1 decks2 decks
43%synergy
Argothian Wurm
50%inclusion1 decks2 decks
50%synergy
Denizen of the Deep
50%inclusion1 decks2 decks
50%synergy
Instants
Growth Spiral
100%inclusion2 decks2 decks
56%synergy
Plasm Capture
100%inclusion2 decks2 decks
96%synergy
Counterspell
100%inclusion2 decks2 decks
50%synergy
Frantic Search
50%inclusion1 decks2 decks
44%synergy
Snakeskin Veil
50%inclusion1 decks2 decks
44%synergy
Heroic Intervention
50%inclusion1 decks2 decks
20%synergy
Return of the Wildspeaker
50%inclusion1 decks2 decks
40%synergy
Decisive Denial
50%inclusion1 decks2 decks
45%synergy
Negate
50%inclusion1 decks2 decks
24%synergy
Repulsive Mutation
50%inclusion1 decks2 decks
45%synergy
Roiling Regrowth
50%inclusion1 decks2 decks
46%synergy
Aetherize
50%inclusion1 decks2 decks
38%synergy
Perplexing Test
50%inclusion1 decks2 decks
45%synergy
Filter Out
50%inclusion1 decks2 decks
47%synergy
Joint Exploration
50%inclusion1 decks2 decks
44%synergy
Lazotep Plating
50%inclusion1 decks2 decks
49%synergy
Voidslime
50%inclusion1 decks2 decks
45%synergy
Double Major
50%inclusion1 decks2 decks
42%synergy
Evacuation
50%inclusion1 decks2 decks
45%synergy
Sorceries
Nature's Lore
100%inclusion2 decks2 decks
70%synergy
Rampant Growth
100%inclusion2 decks2 decks
59%synergy
Cultivate
100%inclusion2 decks2 decks
53%synergy
Kodama's Reach
50%inclusion1 decks2 decks
14%synergy
Three Visits
50%inclusion1 decks2 decks
27%synergy
Skyshroud Claim
50%inclusion1 decks2 decks
41%synergy
Flood of Tears
50%inclusion1 decks2 decks
48%synergy
Farseek
50%inclusion1 decks2 decks
25%synergy
Wash Out
50%inclusion1 decks2 decks
49%synergy
Irenicus's Vile Duplication
50%inclusion1 decks2 decks
44%synergy
Distant Melody
50%inclusion1 decks2 decks
47%synergy
River's Rebuke
50%inclusion1 decks2 decks
47%synergy
Ezuri's Predation
50%inclusion1 decks2 decks
42%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Migration Path
50%inclusion1 decks2 decks
47%synergy
Whelming Wave
50%inclusion1 decks2 decks
39%synergy
Utility Artifacts
Symmetry Matrix
50%inclusion1 decks2 decks
50%synergy
Mirror Box
50%inclusion1 decks2 decks
47%synergy
Helm of the Host
50%inclusion1 decks2 decks
45%synergy
Evolution Vat
50%inclusion1 decks2 decks
50%synergy
Idol of Oblivion
50%inclusion1 decks2 decks
47%synergy
Agatha's Soul Cauldron
50%inclusion1 decks2 decks
48%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
24%synergy
Bident of Thassa
50%inclusion1 decks2 decks
43%synergy
Enchantments
Kindred Discovery
50%inclusion1 decks2 decks
40%synergy
Utopia Sprawl
50%inclusion1 decks2 decks
43%synergy
Cryptolith Rite
50%inclusion1 decks2 decks
47%synergy
Verity Circle
50%inclusion1 decks2 decks
49%synergy
Elemental Resonance
50%inclusion1 decks2 decks
50%synergy
Garruk's Uprising
50%inclusion1 decks2 decks
34%synergy
Extravagant Replication
50%inclusion1 decks2 decks
48%synergy
Wild Growth
50%inclusion1 decks2 decks
41%synergy
Tribute to the World Tree
50%inclusion1 decks2 decks
44%synergy
Colossal Majesty
50%inclusion1 decks2 decks
48%synergy
Elemental Bond
50%inclusion1 decks2 decks
44%synergy
Court of Bounty
50%inclusion1 decks2 decks
49%synergy
Battles
Invasion of Zendikar
50%inclusion1 decks2 decks
48%synergy
Planeswalkers
Nissa, Ascended Animist
50%inclusion1 decks2 decks
49%synergy
Teferi, Master of Time
50%inclusion1 decks2 decks
49%synergy
Utility Lands
Lonely Sandbar
50%inclusion1 decks2 decks
46%synergy
Command Beacon
50%inclusion1 decks2 decks
46%synergy
Tranquil Thicket
50%inclusion1 decks2 decks
46%synergy
Reliquary Tower
50%inclusion1 decks2 decks
0%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
37%synergy
Sol Ring
100%inclusion2 decks2 decks
19%synergy
Simic Signet
50%inclusion1 decks2 decks
18%synergy
Thought Vessel
50%inclusion1 decks2 decks
30%synergy
Lands
Island
100%inclusion2 decks2 decks
5%synergy
Forest
100%inclusion2 decks2 decks
5%synergy
Command Bridge
100%inclusion1 decks1 decks
100%synergy
Command Tower
50%inclusion1 decks2 decks
-35%synergy
Vineglimmer Snarl
50%inclusion1 decks2 decks
11%synergy
Yavimaya Coast
50%inclusion1 decks2 decks
-2%synergy
Tangled Islet
50%inclusion1 decks2 decks
34%synergy
Overflowing Basin
50%inclusion1 decks2 decks
31%synergy
Waterlogged Grove
50%inclusion1 decks2 decks
29%synergy
Temple of Mystery
50%inclusion1 decks2 decks
12%synergy
Evolving Wilds
50%inclusion1 decks2 decks
25%synergy
Path of Ancestry
50%inclusion1 decks2 decks
33%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Flooded Grove
50%inclusion1 decks2 decks
9%synergy
Hinterland Harbor
50%inclusion1 decks2 decks
-9%synergy
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