Koma, Cosmos Serpent (Commander) - Budget Aggro

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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Seedborn Muse
50%inclusion1 decks2 decks
34%synergy
Creatures
Reclamation Sage
100%inclusion2 decks2 decks
86%synergy
Garruk's Packleader
100%inclusion2 decks2 decks
98%synergy
Octomancer
100%inclusion1 decks1 decks
95%synergy
Koma, World-Eater
100%inclusion1 decks1 decks
87%synergy
Enduring Vitality
100%inclusion1 decks1 decks
93%synergy
Fanatic of Rhonas
100%inclusion1 decks1 decks
94%synergy
Summon: Leviathan
100%inclusion1 decks1 decks
93%synergy
Solemn Simulacrum
50%inclusion1 decks2 decks
44%synergy
Troyan, Gutsy Explorer
50%inclusion1 decks2 decks
47%synergy
Adrix and Nev, Twincasters
50%inclusion1 decks2 decks
42%synergy
Terastodon
50%inclusion1 decks2 decks
42%synergy
Eternal Witness
50%inclusion1 decks2 decks
29%synergy
Saryth, the Viper's Fang
50%inclusion1 decks2 decks
48%synergy
Watchful Radstag
50%inclusion1 decks2 decks
49%synergy
Junk Winder
50%inclusion1 decks2 decks
43%synergy
Beast Whisperer
50%inclusion1 decks2 decks
41%synergy
Murkfiend Liege
50%inclusion1 decks2 decks
35%synergy
End-Raze Forerunners
50%inclusion1 decks2 decks
45%synergy
Coiling Oracle
50%inclusion1 decks2 decks
37%synergy
Spark Double
50%inclusion1 decks2 decks
40%synergy
Spore Frog
50%inclusion1 decks2 decks
45%synergy
Augur of Autumn
50%inclusion1 decks2 decks
45%synergy
Toski, Bearer of Secrets
50%inclusion1 decks2 decks
47%synergy
Tireless Provisioner
50%inclusion1 decks2 decks
35%synergy
Ohran Frostfang
50%inclusion1 decks2 decks
46%synergy
Goreclaw, Terror of Qal Sisma
50%inclusion1 decks2 decks
46%synergy
Trygon Predator
50%inclusion1 decks2 decks
44%synergy
Gala Greeters
50%inclusion1 decks2 decks
48%synergy
Prosperous Innkeeper
50%inclusion1 decks2 decks
48%synergy
Sakura-Tribe Elder
50%inclusion1 decks2 decks
31%synergy
Spawning Kraken
50%inclusion1 decks2 decks
43%synergy
Instants
Heritage Reclamation
100%inclusion1 decks1 decks
98%synergy
Planar Genesis
100%inclusion1 decks1 decks
89%synergy
Collective Resistance
100%inclusion1 decks1 decks
96%synergy
Pongify
50%inclusion1 decks2 decks
25%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
Growth Spiral
50%inclusion1 decks2 decks
6%synergy
Plasm Capture
50%inclusion1 decks2 decks
46%synergy
Repulsive Mutation
50%inclusion1 decks2 decks
45%synergy
Second Harvest
50%inclusion1 decks2 decks
44%synergy
Nature's Claim
50%inclusion1 decks2 decks
40%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
Counterspell
50%inclusion1 decks2 decks
0%synergy
Double Major
50%inclusion1 decks2 decks
42%synergy
Sorceries
Rampant Growth
100%inclusion2 decks2 decks
59%synergy
Cultivate
100%inclusion2 decks2 decks
53%synergy
River's Rebuke
100%inclusion2 decks2 decks
97%synergy
Whelming Wave
100%inclusion2 decks2 decks
89%synergy
Traverse the Outlands
50%inclusion1 decks2 decks
46%synergy
Kodama's Reach
50%inclusion1 decks2 decks
14%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
Nature's Lore
50%inclusion1 decks2 decks
20%synergy
Irenicus's Vile Duplication
50%inclusion1 decks2 decks
44%synergy
Distant Melody
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
Overwhelming Stampede
50%inclusion1 decks2 decks
38%synergy
Utility Artifacts
Swiftfoot Boots
100%inclusion2 decks2 decks
74%synergy
Bident of Thassa
100%inclusion2 decks2 decks
93%synergy
Elixir of Immortality
50%inclusion1 decks2 decks
49%synergy
Symmetry Matrix
50%inclusion1 decks2 decks
50%synergy
Idol of Oblivion
50%inclusion1 decks2 decks
47%synergy
Tempting Contract
50%inclusion1 decks2 decks
50%synergy
Obelisk of Urd
50%inclusion1 decks2 decks
50%synergy
Basilisk Collar
50%inclusion1 decks2 decks
49%synergy
Enchantments
Unstoppable Plan
100%inclusion1 decks1 decks
98%synergy
March of the World Ooze
100%inclusion1 decks1 decks
99%synergy
Mirror Room // Fractured Realm
100%inclusion1 decks1 decks
99%synergy
Kindred Discovery
50%inclusion1 decks2 decks
40%synergy
Utopia Sprawl
50%inclusion1 decks2 decks
43%synergy
Cryptolith Rite
50%inclusion1 decks2 decks
47%synergy
Beastmaster Ascension
50%inclusion1 decks2 decks
47%synergy
Verity Circle
50%inclusion1 decks2 decks
49%synergy
Garruk's Uprising
50%inclusion1 decks2 decks
34%synergy
Gravity Well
50%inclusion1 decks2 decks
50%synergy
Military Intelligence
50%inclusion1 decks2 decks
50%synergy
Ominous Seas
50%inclusion1 decks2 decks
46%synergy
Wild Growth
50%inclusion1 decks2 decks
41%synergy
Unnatural Growth
50%inclusion1 decks2 decks
47%synergy
Asceticism
50%inclusion1 decks2 decks
47%synergy
Rancor
50%inclusion1 decks2 decks
48%synergy
Eaten by Piranhas
50%inclusion1 decks2 decks
48%synergy
Primal Vigor
50%inclusion1 decks2 decks
47%synergy
Primal Rage
50%inclusion1 decks2 decks
50%synergy
Elemental Bond
50%inclusion1 decks2 decks
44%synergy
Court of Bounty
50%inclusion1 decks2 decks
49%synergy
Shielding Plax
50%inclusion1 decks2 decks
48%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
Reliquary Tower
100%inclusion2 decks2 decks
50%synergy
Scavenger Grounds
50%inclusion1 decks2 decks
46%synergy
Lonely Sandbar
50%inclusion1 decks2 decks
46%synergy
Tranquil Thicket
50%inclusion1 decks2 decks
46%synergy
Rogue's Passage
50%inclusion1 decks2 decks
28%synergy
Mana Artifacts
Thought Vessel
100%inclusion2 decks2 decks
80%synergy
Arcane Signet
50%inclusion1 decks2 decks
-13%synergy
Simic Signet
50%inclusion1 decks2 decks
18%synergy
Chromatic Lantern
50%inclusion1 decks2 decks
48%synergy
Sol Ring
50%inclusion1 decks2 decks
-31%synergy
Lands
Island
100%inclusion2 decks2 decks
5%synergy
Forest
100%inclusion2 decks2 decks
5%synergy
Escape Tunnel
50%inclusion1 decks2 decks
47%synergy
Command Tower
50%inclusion1 decks2 decks
-35%synergy
Fabled Passage
50%inclusion1 decks2 decks
36%synergy
Terramorphic Expanse
50%inclusion1 decks2 decks
30%synergy
Myriad Landscape
50%inclusion1 decks2 decks
28%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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