Koma, Cosmos Serpent (Commander) - Expensive Optimized Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #296
4decks
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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Command Beacon
100%inclusion4 decks4 decks
96%synergy
Sakashima of a Thousand Faces
100%inclusion4 decks4 decks
95%synergy
Parallel Lives
100%inclusion4 decks4 decks
94%synergy
Craterhoof Behemoth
100%inclusion4 decks4 decks
91%synergy
Spark Double
100%inclusion4 decks4 decks
90%synergy
Finale of Devastation
100%inclusion4 decks4 decks
88%synergy
Counterspell
100%inclusion4 decks4 decks
50%synergy
Game Changers
Ancient Tomb
100%inclusion4 decks4 decks
91%synergy
Consecrated Sphinx
100%inclusion4 decks4 decks
91%synergy
Rhystic Study
100%inclusion4 decks4 decks
78%synergy
Gaea's Cradle
100%inclusion4 decks4 decks
93%synergy
Force of Will
100%inclusion4 decks4 decks
90%synergy
Fierce Guardianship
100%inclusion4 decks4 decks
83%synergy
Cyclonic Rift
100%inclusion4 decks4 decks
74%synergy
The One Ring
75%inclusion3 decks4 decks
67%synergy
Mana Vault
75%inclusion3 decks4 decks
69%synergy
Crop Rotation
50%inclusion2 decks4 decks
37%synergy
Creatures
Adrix and Nev, Twincasters
75%inclusion3 decks4 decks
67%synergy
Koma, World-Eater
75%inclusion3 decks4 decks
62%synergy
Aesi, Tyrant of Gyre Strait
75%inclusion3 decks4 decks
58%synergy
Sakashima the Impostor
75%inclusion3 decks4 decks
72%synergy
Serpent of Yawning Depths
75%inclusion3 decks4 decks
69%synergy
Birds of Paradise
75%inclusion3 decks4 decks
47%synergy
Hullbreaker Horror
75%inclusion3 decks4 decks
57%synergy
Enduring Vitality
50%inclusion2 decks4 decks
43%synergy
Seedborn Muse
50%inclusion2 decks4 decks
34%synergy
Junk Winder
50%inclusion2 decks4 decks
43%synergy
Llanowar Elves
50%inclusion2 decks4 decks
22%synergy
Kinnan, Bonder Prodigy
50%inclusion2 decks4 decks
47%synergy
Esix, Fractal Bloom
50%inclusion2 decks4 decks
46%synergy
Arixmethes, Slumbering Isle
50%inclusion2 decks4 decks
37%synergy
Vorinclex, Voice of Hunger
50%inclusion2 decks4 decks
47%synergy
Spawning Kraken
50%inclusion2 decks4 decks
43%synergy
Delighted Halfling
50%inclusion2 decks4 decks
39%synergy
Displacer Kitten
25%inclusion1 decks4 decks
21%synergy
Peregrine Drake
25%inclusion1 decks4 decks
21%synergy
Bloom Tender
25%inclusion1 decks4 decks
20%synergy
Garruk's Packleader
25%inclusion1 decks4 decks
23%synergy
Circle of Dreams Druid
25%inclusion1 decks4 decks
23%synergy
High Fae Trickster
25%inclusion1 decks4 decks
21%synergy
Rampaging Baloths
25%inclusion1 decks4 decks
8%synergy
Eternal Witness
25%inclusion1 decks4 decks
4%synergy
Avenger of Zendikar
25%inclusion1 decks4 decks
7%synergy
Saryth, the Viper's Fang
25%inclusion1 decks4 decks
23%synergy
Druid of Purification
25%inclusion1 decks4 decks
24%synergy
Wandering Archaic
25%inclusion1 decks4 decks
20%synergy
Elvish Spirit Guide
25%inclusion1 decks4 decks
20%synergy
Yavimaya Dryad
25%inclusion1 decks4 decks
24%synergy
Fanatic of Rhonas
25%inclusion1 decks4 decks
19%synergy
Willbreaker
25%inclusion1 decks4 decks
25%synergy
Wood Elves
25%inclusion1 decks4 decks
18%synergy
Tendershoot Dryad
25%inclusion1 decks4 decks
23%synergy
Toski, Bearer of Secrets
25%inclusion1 decks4 decks
22%synergy
Scute Swarm
25%inclusion1 decks4 decks
4%synergy
Ohran Frostfang
25%inclusion1 decks4 decks
21%synergy
Sylvan Safekeeper
25%inclusion1 decks4 decks
21%synergy
Guardian Augmenter
25%inclusion1 decks4 decks
24%synergy
Spellskite
25%inclusion1 decks4 decks
20%synergy
Sakura-Tribe Elder
25%inclusion1 decks4 decks
6%synergy
Ledger Shredder
25%inclusion1 decks4 decks
23%synergy
Nightshade Dryad
25%inclusion1 decks4 decks
24%synergy
Instants
An Offer You Can't Refuse
75%inclusion3 decks4 decks
52%synergy
Heroic Intervention
75%inclusion3 decks4 decks
45%synergy
Second Harvest
75%inclusion3 decks4 decks
69%synergy
Mana Drain
75%inclusion3 decks4 decks
59%synergy
Beast Within
75%inclusion3 decks4 decks
25%synergy
Rapid Hybridization
50%inclusion2 decks4 decks
24%synergy
Return of the Wildspeaker
50%inclusion2 decks4 decks
40%synergy
Negate
50%inclusion2 decks4 decks
24%synergy
Archdruid's Charm
50%inclusion2 decks4 decks
44%synergy
Krosan Grip
50%inclusion2 decks4 decks
42%synergy
Force of Vigor
50%inclusion2 decks4 decks
45%synergy
Swan Song
50%inclusion2 decks4 decks
31%synergy
Arcane Denial
50%inclusion2 decks4 decks
27%synergy
Force of Negation
50%inclusion2 decks4 decks
41%synergy
Worldly Tutor
50%inclusion2 decks4 decks
35%synergy
Mystical Tutor
50%inclusion2 decks4 decks
41%synergy
Pongify
25%inclusion1 decks4 decks
0%synergy
Eureka Moment
25%inclusion1 decks4 decks
14%synergy
Brainstorm
25%inclusion1 decks4 decks
11%synergy
Tyvar's Stand
25%inclusion1 decks4 decks
22%synergy
Mindbreak Trap
25%inclusion1 decks4 decks
20%synergy
Sublime Epiphany
25%inclusion1 decks4 decks
23%synergy
Legolas's Quick Reflexes
25%inclusion1 decks4 decks
22%synergy
Keep Watch
25%inclusion1 decks4 decks
25%synergy
Perplexing Test
25%inclusion1 decks4 decks
20%synergy
Flusterstorm
25%inclusion1 decks4 decks
18%synergy
Stifle
25%inclusion1 decks4 decks
24%synergy
Sink into Stupor
25%inclusion1 decks4 decks
14%synergy
Collective Resistance
25%inclusion1 decks4 decks
21%synergy
Mystic Confluence
25%inclusion1 decks4 decks
22%synergy
Borne Upon a Wind
25%inclusion1 decks4 decks
24%synergy
Abjure
25%inclusion1 decks4 decks
24%synergy
Double Major
25%inclusion1 decks4 decks
17%synergy
Pact of Negation
25%inclusion1 decks4 decks
18%synergy
Sorceries
Three Visits
75%inclusion3 decks4 decks
52%synergy
Whelming Wave
75%inclusion3 decks4 decks
64%synergy
Green Sun's Zenith
50%inclusion2 decks4 decks
41%synergy
Kodama's Reach
50%inclusion2 decks4 decks
14%synergy
Skyshroud Claim
50%inclusion2 decks4 decks
41%synergy
Triumph of the Hordes
50%inclusion2 decks4 decks
47%synergy
Farseek
50%inclusion2 decks4 decks
25%synergy
Nature's Lore
50%inclusion2 decks4 decks
20%synergy
Rampant Growth
50%inclusion2 decks4 decks
9%synergy
Cultivate
50%inclusion2 decks4 decks
3%synergy
Irenicus's Vile Duplication
50%inclusion2 decks4 decks
44%synergy
Eldritch Evolution
25%inclusion1 decks4 decks
21%synergy
Pest Infestation
25%inclusion1 decks4 decks
23%synergy
Mind Spring
25%inclusion1 decks4 decks
24%synergy
Awaken the Woods
25%inclusion1 decks4 decks
20%synergy
Neoform
25%inclusion1 decks4 decks
21%synergy
Sea Gate Restoration
25%inclusion1 decks4 decks
20%synergy
Tempt with Discovery
25%inclusion1 decks4 decks
21%synergy
Lórien Revealed
25%inclusion1 decks4 decks
22%synergy
Temporal Manipulation
25%inclusion1 decks4 decks
24%synergy
Natural Order
25%inclusion1 decks4 decks
24%synergy
Explore
25%inclusion1 decks4 decks
5%synergy
Urban Evolution
25%inclusion1 decks4 decks
15%synergy
Doppelgang
25%inclusion1 decks4 decks
18%synergy
Bala Ged Recovery
25%inclusion1 decks4 decks
15%synergy
Rite of Replication
25%inclusion1 decks4 decks
18%synergy
Utility Artifacts
Lightning Greaves
75%inclusion3 decks4 decks
53%synergy
The Great Henge
50%inclusion2 decks4 decks
41%synergy
Helm of the Host
50%inclusion2 decks4 decks
45%synergy
Sensei's Divining Top
25%inclusion1 decks4 decks
21%synergy
Skullclamp
25%inclusion1 decks4 decks
24%synergy
Phyrexian Altar
25%inclusion1 decks4 decks
25%synergy
Whispersilk Cloak
25%inclusion1 decks4 decks
23%synergy
Idol of Oblivion
25%inclusion1 decks4 decks
22%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-1%synergy
Enchantments
Doubling Season
75%inclusion3 decks4 decks
65%synergy
Sylvan Library
75%inclusion3 decks4 decks
66%synergy
Elemental Bond
75%inclusion3 decks4 decks
69%synergy
Tribute to the World Tree
50%inclusion2 decks4 decks
44%synergy
Mystic Remora
50%inclusion2 decks4 decks
35%synergy
Defense of the Heart
50%inclusion2 decks4 decks
48%synergy
Kindred Discovery
25%inclusion1 decks4 decks
15%synergy
Quest for Renewal
25%inclusion1 decks4 decks
23%synergy
Planeswalkers
Oko, Thief of Crowns
50%inclusion2 decks4 decks
43%synergy
Utility Lands
Boseiju, Who Endures
75%inclusion3 decks4 decks
53%synergy
Otawara, Soaring City
75%inclusion3 decks4 decks
56%synergy
Mistrise Village
50%inclusion2 decks4 decks
39%synergy
Yavimaya, Cradle of Growth
50%inclusion2 decks4 decks
28%synergy
Field of the Dead
50%inclusion2 decks4 decks
44%synergy
Three Tree City
50%inclusion2 decks4 decks
45%synergy
Wasteland
25%inclusion1 decks4 decks
24%synergy
Minamo, School at Water's Edge
25%inclusion1 decks4 decks
19%synergy
Mystic Sanctuary
25%inclusion1 decks4 decks
12%synergy
Boseiju, Who Shelters All
25%inclusion1 decks4 decks
24%synergy
Urza's Saga
25%inclusion1 decks4 decks
19%synergy
Yavimaya Hollow
25%inclusion1 decks4 decks
24%synergy
Scavenger Grounds
25%inclusion1 decks4 decks
21%synergy
Emergence Zone
25%inclusion1 decks4 decks
21%synergy
Mosswort Bridge
25%inclusion1 decks4 decks
8%synergy
Nykthos, Shrine to Nyx
25%inclusion1 decks4 decks
22%synergy
Reliquary Tower
25%inclusion1 decks4 decks
-25%synergy
Mana Artifacts
Arcane Signet
100%inclusion4 decks4 decks
37%synergy
Sol Ring
100%inclusion4 decks4 decks
19%synergy
Lotus Petal
50%inclusion2 decks4 decks
43%synergy
Talisman of Curiosity
25%inclusion1 decks4 decks
4%synergy
Thought Vessel
25%inclusion1 decks4 decks
5%synergy
Chrome Mox
25%inclusion1 decks4 decks
18%synergy
Mox Diamond
25%inclusion1 decks4 decks
20%synergy
Lands
Misty Rainforest
100%inclusion4 decks4 decks
69%synergy
Breeding Pool
100%inclusion4 decks4 decks
55%synergy
Tropical Island
100%inclusion4 decks4 decks
86%synergy
Island
100%inclusion4 decks4 decks
5%synergy
Forest
100%inclusion4 decks4 decks
5%synergy
Rejuvenating Springs
100%inclusion4 decks4 decks
56%synergy
Command Tower
75%inclusion3 decks4 decks
-10%synergy
Windswept Heath
75%inclusion3 decks4 decks
65%synergy
Yavimaya Coast
75%inclusion3 decks4 decks
23%synergy
Barkchannel Pathway
75%inclusion3 decks4 decks
55%synergy
Wooded Foothills
75%inclusion3 decks4 decks
65%synergy
Hedge Maze
75%inclusion3 decks4 decks
55%synergy
Mana Confluence
75%inclusion3 decks4 decks
69%synergy
Simic Growth Chamber
50%inclusion2 decks4 decks
1%synergy
Exotic Orchard
50%inclusion2 decks4 decks
26%synergy
Verdant Catacombs
50%inclusion2 decks4 decks
40%synergy
Waterlogged Grove
50%inclusion2 decks4 decks
29%synergy
Gemstone Caverns
50%inclusion2 decks4 decks
44%synergy
Polluted Delta
50%inclusion2 decks4 decks
40%synergy
City of Brass
50%inclusion2 decks4 decks
44%synergy
Flooded Strand
50%inclusion2 decks4 decks
39%synergy
Prismatic Vista
25%inclusion1 decks4 decks
18%synergy
Sea Gate Restoration
25%inclusion1 decks4 decks
20%synergy
Snow-Covered Island
25%inclusion1 decks4 decks
18%synergy
Snow-Covered Forest
25%inclusion1 decks4 decks
18%synergy
Talon Gates of Madara
25%inclusion1 decks4 decks
17%synergy
Sink into Stupor
25%inclusion1 decks4 decks
14%synergy
Willowrush Verge
25%inclusion1 decks4 decks
9%synergy
Scalding Tarn
25%inclusion1 decks4 decks
15%synergy
Bala Ged Recovery
25%inclusion1 decks4 decks
15%synergy
Flooded Grove
25%inclusion1 decks4 decks
-16%synergy
Dreamroot Cascade
25%inclusion1 decks4 decks
-17%synergy
Hinterland Harbor
25%inclusion1 decks4 decks
-34%synergy
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