Koma, Cosmos Serpent (Commander) - Expensive Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #296
38decks
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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Sakashima of a Thousand Faces
92%inclusion35 decks38 decks
87%synergy
Parallel Lives
92%inclusion35 decks38 decks
86%synergy
Elemental Bond
89%inclusion34 decks38 decks
84%synergy
Adrix and Nev, Twincasters
84%inclusion32 decks38 decks
76%synergy
Doubling Season
82%inclusion31 decks38 decks
72%synergy
Spark Double
82%inclusion31 decks38 decks
72%synergy
Mana Drain
84%inclusion32 decks38 decks
68%synergy
Serpent of Yawning Depths
74%inclusion28 decks38 decks
67%synergy
Whelming Wave
76%inclusion29 decks38 decks
65%synergy
Irenicus's Vile Duplication
68%inclusion26 decks38 decks
62%synergy
Top Cards
Three Visits
84%inclusion32 decks38 decks
61%synergy
Heroic Intervention
84%inclusion32 decks38 decks
54%synergy
Beast Within
82%inclusion31 decks38 decks
31%synergy
Birds of Paradise
79%inclusion30 decks38 decks
51%synergy
Nature's Lore
71%inclusion27 decks38 decks
41%synergy
Kodama's Reach
68%inclusion26 decks38 decks
32%synergy
Tribute to the World Tree
68%inclusion26 decks38 decks
62%synergy
Cultivate
68%inclusion26 decks38 decks
21%synergy
Craterhoof Behemoth
66%inclusion25 decks38 decks
56%synergy
Counterspell
66%inclusion25 decks38 decks
16%synergy
Game Changers
Gaea's Cradle
89%inclusion34 decks38 decks
82%synergy
Cyclonic Rift
87%inclusion33 decks38 decks
61%synergy
Rhystic Study
84%inclusion32 decks38 decks
62%synergy
Fierce Guardianship
82%inclusion31 decks38 decks
64%synergy
Ancient Tomb
61%inclusion23 decks38 decks
51%synergy
Force of Will
58%inclusion22 decks38 decks
48%synergy
Consecrated Sphinx
50%inclusion19 decks38 decks
41%synergy
Worldly Tutor
50%inclusion19 decks38 decks
35%synergy
Seedborn Muse
39%inclusion15 decks38 decks
24%synergy
Mystical Tutor
32%inclusion12 decks38 decks
22%synergy
Creatures
Junk Winder
61%inclusion23 decks38 decks
54%synergy
Sakashima the Impostor
61%inclusion23 decks38 decks
58%synergy
Roaming Throne
58%inclusion22 decks38 decks
50%synergy
Aesi, Tyrant of Gyre Strait
58%inclusion22 decks38 decks
41%synergy
Spawning Kraken
58%inclusion22 decks38 decks
50%synergy
Koma, World-Eater
54%inclusion13 decks24 decks
41%synergy
Llanowar Elves
50%inclusion19 decks38 decks
22%synergy
Garruk's Packleader
42%inclusion16 decks38 decks
40%synergy
Fyndhorn Elves
42%inclusion16 decks38 decks
26%synergy
Eternal Witness
39%inclusion15 decks38 decks
18%synergy
Elvish Mystic
39%inclusion15 decks38 decks
15%synergy
Ohran Frostfang
37%inclusion14 decks38 decks
33%synergy
Sakura-Tribe Elder
37%inclusion14 decks38 decks
17%synergy
Enduring Vitality
31%inclusion9 decks29 decks
24%synergy
Fanatic of Rhonas
30%inclusion9 decks30 decks
24%synergy
Arixmethes, Slumbering Isle
29%inclusion11 decks38 decks
15%synergy
Esix, Fractal Bloom
26%inclusion10 decks38 decks
22%synergy
Delighted Halfling
26%inclusion10 decks38 decks
15%synergy
Toski, Bearer of Secrets
24%inclusion9 decks38 decks
20%synergy
Hullbreaker Horror
24%inclusion9 decks38 decks
6%synergy
Scute Swarm
24%inclusion9 decks38 decks
3%synergy
Tatyova, Benthic Druid
21%inclusion8 decks38 decks
-10%synergy
Tendershoot Dryad
21%inclusion8 decks38 decks
19%synergy
Jaheira, Friend of the Forest
16%inclusion6 decks38 decks
12%synergy
Rampaging Baloths
16%inclusion6 decks38 decks
-1%synergy
Avenger of Zendikar
16%inclusion6 decks38 decks
-2%synergy
Uro, Titan of Nature's Wrath
16%inclusion6 decks38 decks
6%synergy
Archetype of Imagination
16%inclusion6 decks38 decks
11%synergy
Octomancer
13%inclusion4 decks30 decks
9%synergy
Xolatoyac, the Smiling Flood
13%inclusion5 decks38 decks
6%synergy
Murkfiend Liege
13%inclusion5 decks38 decks
-2%synergy
Arasta of the Endless Web
13%inclusion5 decks38 decks
12%synergy
Progenitor Mimic
13%inclusion5 decks38 decks
9%synergy
Clever Impersonator
13%inclusion5 decks38 decks
8%synergy
Wood Elves
13%inclusion5 decks38 decks
6%synergy
Auton Soldier
13%inclusion5 decks38 decks
11%synergy
Curiosity Crafter
11%inclusion4 decks38 decks
7%synergy
Troyan, Gutsy Explorer
11%inclusion4 decks38 decks
7%synergy
Circle of Dreams Druid
11%inclusion4 decks38 decks
8%synergy
Druid of Purification
11%inclusion4 decks38 decks
9%synergy
Slinn Voda, the Rising Deep
11%inclusion4 decks38 decks
4%synergy
Arbor Elf
11%inclusion4 decks38 decks
4%synergy
Phantasmal Image
11%inclusion4 decks38 decks
7%synergy
Reef Worm
11%inclusion4 decks38 decks
7%synergy
Skyserpent Seeker
10%inclusion2 decks20 decks
7%synergy
Reclamation Sage
7.9%inclusion3 decks38 decks
-6%synergy
Collector Ouphe
7.9%inclusion3 decks38 decks
7%synergy
Azusa, Lost but Seeking
7.9%inclusion3 decks38 decks
-6%synergy
Lotus Cobra
7.9%inclusion3 decks38 decks
-6%synergy
Kinnan, Bonder Prodigy
7.9%inclusion3 decks38 decks
5%synergy
Instants
An Offer You Can't Refuse
58%inclusion22 decks38 decks
35%synergy
Swan Song
58%inclusion22 decks38 decks
39%synergy
Second Harvest
58%inclusion22 decks38 decks
52%synergy
Growth Spiral
47%inclusion18 decks38 decks
3%synergy
Double Major
47%inclusion18 decks38 decks
39%synergy
Negate
42%inclusion16 decks38 decks
16%synergy
Rapid Hybridization
37%inclusion14 decks38 decks
11%synergy
Chord of Calling
34%inclusion13 decks38 decks
26%synergy
Arcane Denial
34%inclusion13 decks38 decks
12%synergy
Archdruid's Charm
31%inclusion10 decks32 decks
25%synergy
Return of the Wildspeaker
29%inclusion11 decks38 decks
19%synergy
Force of Negation
29%inclusion11 decks38 decks
20%synergy
Pongify
26%inclusion10 decks38 decks
2%synergy
Crop Rotation
24%inclusion9 decks38 decks
10%synergy
Nature's Claim
21%inclusion8 decks38 decks
11%synergy
Force of Vigor
21%inclusion8 decks38 decks
16%synergy
Krosan Grip
18%inclusion7 decks38 decks
10%synergy
Voidslime
18%inclusion7 decks38 decks
13%synergy
Sink into Stupor
17%inclusion5 decks30 decks
5%synergy
Mystic Reflection
16%inclusion6 decks38 decks
13%synergy
Noxious Revival
16%inclusion6 decks38 decks
10%synergy
Legolas's Quick Reflexes
16%inclusion6 decks38 decks
13%synergy
Pact of Negation
16%inclusion6 decks38 decks
9%synergy
Tyvar's Stand
13%inclusion5 decks38 decks
10%synergy
Reality Shift
13%inclusion5 decks38 decks
-1%synergy
Brainstorm
13%inclusion5 decks38 decks
-1%synergy
Tamiyo's Safekeeping
13%inclusion5 decks38 decks
7%synergy
Veil of Summer
11%inclusion4 decks38 decks
5%synergy
Snakeskin Veil
11%inclusion4 decks38 decks
5%synergy
Flusterstorm
11%inclusion4 decks38 decks
4%synergy
Strix Serenade
10%inclusion3 decks30 decks
6%synergy
Collective Resistance
10%inclusion3 decks30 decks
6%synergy
Muddle the Mixture
7.9%inclusion3 decks38 decks
3%synergy
Eureka Moment
7.9%inclusion3 decks38 decks
-3%synergy
Resculpt
7.9%inclusion3 decks38 decks
2%synergy
Perplexing Test
7.9%inclusion3 decks38 decks
3%synergy
Simic Charm
7.9%inclusion3 decks38 decks
0%synergy
Plasm Capture
5.3%inclusion2 decks38 decks
2%synergy
Stubborn Denial
5.3%inclusion2 decks38 decks
3%synergy
Mindbreak Trap
5.3%inclusion2 decks38 decks
0%synergy
Sublime Epiphany
5.3%inclusion2 decks38 decks
3%synergy
Return to Nature
5.3%inclusion2 decks38 decks
0%synergy
Disallow
5.3%inclusion2 decks38 decks
4%synergy
Delay
5.3%inclusion2 decks38 decks
3%synergy
Joint Exploration
5.3%inclusion2 decks38 decks
-1%synergy
Cryptic Command
5.3%inclusion2 decks38 decks
4%synergy
Stifle
5.3%inclusion2 decks38 decks
5%synergy
Lazotep Plating
5.3%inclusion2 decks38 decks
5%synergy
Mystic Confluence
5.3%inclusion2 decks38 decks
2%synergy
March of Swirling Mist
5.3%inclusion2 decks38 decks
1%synergy
Sorceries
Finale of Devastation
61%inclusion23 decks38 decks
49%synergy
Farseek
58%inclusion22 decks38 decks
33%synergy
Rampant Growth
53%inclusion20 decks38 decks
12%synergy
Skyshroud Claim
47%inclusion18 decks38 decks
38%synergy
Quantum Misalignment
37%inclusion14 decks38 decks
34%synergy
Green Sun's Zenith
26%inclusion10 decks38 decks
18%synergy
Rite of Replication
26%inclusion10 decks38 decks
19%synergy
Triumph of the Hordes
21%inclusion8 decks38 decks
18%synergy
Sea Gate Restoration
18%inclusion7 decks38 decks
13%synergy
Explore
18%inclusion7 decks38 decks
-2%synergy
Bala Ged Recovery
18%inclusion7 decks38 decks
8%synergy
Overwhelming Stampede
16%inclusion6 decks38 decks
4%synergy
Curse of the Swine
11%inclusion4 decks38 decks
0%synergy
Rishkar's Expertise
11%inclusion4 decks38 decks
2%synergy
Last March of the Ents
7.9%inclusion3 decks38 decks
4%synergy
Bridgeworks Battle
6.7%inclusion2 decks30 decks
2%synergy
Flare of Cultivation
6.5%inclusion2 decks31 decks
4%synergy
Doppelgang
6.1%inclusion2 decks33 decks
0%synergy
Ponder
5.3%inclusion2 decks38 decks
-2%synergy
Croaking Counterpart
5.3%inclusion2 decks38 decks
1%synergy
Replication Technique
5.3%inclusion2 decks38 decks
2%synergy
Pest Infestation
5.3%inclusion2 decks38 decks
4%synergy
Eldritch Evolution
5.3%inclusion2 decks38 decks
2%synergy
Awaken the Woods
5.3%inclusion2 decks38 decks
1%synergy
Tempt with Discovery
5.3%inclusion2 decks38 decks
1%synergy
Lórien Revealed
5.3%inclusion2 decks38 decks
2%synergy
Temporal Manipulation
5.3%inclusion2 decks38 decks
4%synergy
Quasiduplicate
5.3%inclusion2 decks38 decks
3%synergy
Merchant Scroll
5.3%inclusion2 decks38 decks
4%synergy
Turntimber Symbiosis
5.3%inclusion2 decks38 decks
3%synergy
Neoform
5.3%inclusion2 decks38 decks
1%synergy
Natural Order
5.3%inclusion2 decks38 decks
4%synergy
Sylvan Tutor
5.3%inclusion2 decks38 decks
4%synergy
Ezuri's Predation
5.3%inclusion2 decks38 decks
-2%synergy
Regrowth
5.3%inclusion2 decks38 decks
1%synergy
Utility Artifacts
Helm of the Host
58%inclusion22 decks38 decks
53%synergy
Lightning Greaves
53%inclusion20 decks38 decks
31%synergy
Swiftfoot Boots
47%inclusion18 decks38 decks
22%synergy
The Great Henge
32%inclusion12 decks38 decks
23%synergy
Eldrazi Monument
32%inclusion12 decks38 decks
31%synergy
The One Ring
21%inclusion8 decks38 decks
13%synergy
Combine Chrysalis
18%inclusion7 decks38 decks
14%synergy
Winter Orb
13%inclusion5 decks38 decks
13%synergy
Mirror Box
13%inclusion5 decks38 decks
10%synergy
Static Orb
11%inclusion4 decks38 decks
10%synergy
Skullclamp
11%inclusion4 decks38 decks
9%synergy
Idol of Oblivion
11%inclusion4 decks38 decks
7%synergy
Banner of Kinship
8.3%inclusion2 decks24 decks
6%synergy
Akroma's Memorial
7.9%inclusion3 decks38 decks
7%synergy
Sensei's Divining Top
5.3%inclusion2 decks38 decks
2%synergy
Null Rod
5.3%inclusion2 decks38 decks
5%synergy
Coat of Arms
5.3%inclusion2 decks38 decks
4%synergy
Nevinyrral's Disk
5.3%inclusion2 decks38 decks
5%synergy
Bident of Thassa
5.3%inclusion2 decks38 decks
-2%synergy
Enchantments
Sylvan Library
47%inclusion18 decks38 decks
38%synergy
Mystic Remora
45%inclusion17 decks38 decks
29%synergy
Kindred Discovery
34%inclusion13 decks38 decks
24%synergy
Beastmaster Ascension
29%inclusion11 decks38 decks
26%synergy
Growing Rites of Itlimoc
29%inclusion11 decks38 decks
23%synergy
Primal Vigor
26%inclusion10 decks38 decks
23%synergy
Cryptolith Rite
21%inclusion8 decks38 decks
18%synergy
Exploration
18%inclusion7 decks38 decks
5%synergy
Utopia Sprawl
16%inclusion6 decks38 decks
9%synergy
Opposition
16%inclusion6 decks38 decks
15%synergy
Wild Growth
16%inclusion6 decks38 decks
7%synergy
Burgeoning
13%inclusion5 decks38 decks
6%synergy
Defense of the Heart
13%inclusion5 decks38 decks
11%synergy
Carpet of Flowers
11%inclusion4 decks38 decks
8%synergy
Extravagant Replication
11%inclusion4 decks38 decks
8%synergy
Paradox Haze
11%inclusion4 decks38 decks
10%synergy
Propaganda
11%inclusion4 decks38 decks
4%synergy
Awakening Zone
11%inclusion4 decks38 decks
9%synergy
Paradox Zone
7.9%inclusion3 decks38 decks
6%synergy
Garruk's Uprising
7.9%inclusion3 decks38 decks
-8%synergy
Asceticism
7.9%inclusion3 decks38 decks
4%synergy
Imprisoned in the Moon
5.3%inclusion2 decks38 decks
1%synergy
Sandwurm Convergence
5.3%inclusion2 decks38 decks
3%synergy
Earthcraft
5.3%inclusion2 decks38 decks
5%synergy
Vesuvan Duplimancy
5.3%inclusion2 decks38 decks
3%synergy
Unnatural Growth
5.3%inclusion2 decks38 decks
2%synergy
Stasis
5.3%inclusion2 decks38 decks
5%synergy
Ominous Seas
5.3%inclusion2 decks38 decks
1%synergy
Abundance
5.3%inclusion2 decks38 decks
3%synergy
Arcane Laboratory
5.3%inclusion2 decks38 decks
5%synergy
Song of the Dryads
5.3%inclusion2 decks38 decks
4%synergy
Unstoppable Plan
5.0%inclusion1 decks20 decks
3%synergy
March of the World Ooze
5.0%inclusion1 decks20 decks
4%synergy
Battles
Invasion of Ikoria
7.9%inclusion3 decks38 decks
3%synergy
Planeswalkers
Oko, Thief of Crowns
50%inclusion19 decks38 decks
43%synergy
Garruk Wildspeaker
7.9%inclusion3 decks38 decks
7%synergy
Oko, the Ringleader
6.5%inclusion2 decks31 decks
5%synergy
Utility Lands
Boseiju, Who Endures
71%inclusion27 decks38 decks
49%synergy
Reliquary Tower
66%inclusion25 decks38 decks
16%synergy
Command Beacon
63%inclusion24 decks38 decks
59%synergy
Yavimaya, Cradle of Growth
61%inclusion23 decks38 decks
38%synergy
Otawara, Soaring City
61%inclusion23 decks38 decks
42%synergy
Three Tree City
47%inclusion14 decks30 decks
42%synergy
Mistrise Village
38%inclusion6 decks16 decks
27%synergy
Evendo, Waking Haven
29%inclusion2 decks7 decks
23%synergy
Mystic Sanctuary
21%inclusion8 decks38 decks
8%synergy
Alchemist's Refuge
16%inclusion6 decks38 decks
-2%synergy
Mosswort Bridge
16%inclusion6 decks38 decks
-2%synergy
Wasteland
13%inclusion5 decks38 decks
12%synergy
Urza's Saga
13%inclusion5 decks38 decks
8%synergy
Strip Mine
13%inclusion5 decks38 decks
10%synergy
Castle Garenbrig
13%inclusion5 decks38 decks
9%synergy
Field of the Dead
11%inclusion4 decks38 decks
4%synergy
Emergence Zone
7.9%inclusion3 decks38 decks
4%synergy
Scavenger Grounds
7.9%inclusion3 decks38 decks
4%synergy
Homeward Path
7.9%inclusion3 decks38 decks
6%synergy
Dryad Arbor
7.9%inclusion3 decks38 decks
2%synergy
Rogue's Passage
7.9%inclusion3 decks38 decks
-14%synergy
Shifting Woodland
6.7%inclusion2 decks30 decks
0%synergy
Restless Vinestalk
5.3%inclusion2 decks38 decks
0%synergy
Minamo, School at Water's Edge
5.3%inclusion2 decks38 decks
-1%synergy
Glacial Chasm
5.3%inclusion2 decks38 decks
4%synergy
Nykthos, Shrine to Nyx
5.3%inclusion2 decks38 decks
2%synergy
Mana Artifacts
Sol Ring
89%inclusion34 decks38 decks
9%synergy
Arcane Signet
87%inclusion33 decks38 decks
24%synergy
Talisman of Curiosity
55%inclusion21 decks38 decks
34%synergy
Thought Vessel
39%inclusion15 decks38 decks
19%synergy
Mana Vault
26%inclusion10 decks38 decks
20%synergy
Simic Signet
24%inclusion9 decks38 decks
-8%synergy
Chrome Mox
16%inclusion6 decks38 decks
9%synergy
Mana Crypt
13%inclusion5 decks38 decks
10%synergy
Lotus Petal
11%inclusion4 decks38 decks
4%synergy
Mox Diamond
7.9%inclusion3 decks38 decks
3%synergy
Patchwork Banner
6.7%inclusion2 decks30 decks
3%synergy
Jeweled Lotus
5.3%inclusion2 decks38 decks
3%synergy
Fellwar Stone
5.3%inclusion2 decks38 decks
-4%synergy
Lands
Command Tower
97%inclusion37 decks38 decks
12%synergy
Breeding Pool
95%inclusion36 decks38 decks
49%synergy
Island
95%inclusion36 decks38 decks
-1%synergy
Forest
95%inclusion36 decks38 decks
-1%synergy
Misty Rainforest
92%inclusion35 decks38 decks
61%synergy
Tropical Island
87%inclusion33 decks38 decks
73%synergy
Rejuvenating Springs
84%inclusion32 decks38 decks
40%synergy
Yavimaya Coast
68%inclusion26 decks38 decks
16%synergy
Hinterland Harbor
68%inclusion26 decks38 decks
9%synergy
Dreamroot Cascade
66%inclusion25 decks38 decks
24%synergy
Barkchannel Pathway
53%inclusion20 decks38 decks
32%synergy
Willowrush Verge
50%inclusion10 decks20 decks
34%synergy
Simic Growth Chamber
39%inclusion15 decks38 decks
-9%synergy
Fabled Passage
39%inclusion15 decks38 decks
25%synergy
Hedge Maze
39%inclusion13 decks33 decks
20%synergy
Waterlogged Grove
37%inclusion14 decks38 decks
16%synergy
Prismatic Vista
34%inclusion13 decks38 decks
27%synergy
Flooded Grove
34%inclusion13 decks38 decks
-7%synergy
Windswept Heath
32%inclusion12 decks38 decks
21%synergy
Flooded Strand
32%inclusion12 decks38 decks
20%synergy
Wooded Foothills
29%inclusion11 decks38 decks
19%synergy
Verdant Catacombs
29%inclusion11 decks38 decks
19%synergy
Polluted Delta
29%inclusion11 decks38 decks
19%synergy
Exotic Orchard
26%inclusion10 decks38 decks
2%synergy
Scalding Tarn
24%inclusion9 decks38 decks
14%synergy
Mana Confluence
21%inclusion8 decks38 decks
15%synergy
City of Brass
21%inclusion8 decks38 decks
15%synergy
Sea Gate Restoration
18%inclusion7 decks38 decks
13%synergy
Bala Ged Recovery
18%inclusion7 decks38 decks
8%synergy
Sink into Stupor
17%inclusion5 decks30 decks
5%synergy
Myriad Landscape
16%inclusion6 decks38 decks
-6%synergy
Vineglimmer Snarl
13%inclusion5 decks38 decks
-25%synergy
Tangled Islet
13%inclusion5 decks38 decks
-3%synergy
Snow-Covered Island
13%inclusion5 decks38 decks
6%synergy
Snow-Covered Forest
13%inclusion5 decks38 decks
6%synergy
Temple of Mystery
13%inclusion5 decks38 decks
-25%synergy
Cavern of Souls
11%inclusion4 decks38 decks
5%synergy
Gemstone Caverns
11%inclusion4 decks38 decks
5%synergy
Blighted Woodland
7.9%inclusion3 decks38 decks
0%synergy
Reflecting Pool
7.9%inclusion3 decks38 decks
5%synergy
Rimewood Falls
7.9%inclusion3 decks38 decks
-1%synergy
Glasspool Mimic
7.9%inclusion3 decks38 decks
4%synergy
Disciple of Freyalise
6.7%inclusion2 decks30 decks
2%synergy
Bridgeworks Battle
6.7%inclusion2 decks30 decks
2%synergy
Littjara Mirrorlake
5.3%inclusion2 decks38 decks
1%synergy
Botanical Sanctum
5.3%inclusion2 decks38 decks
-7%synergy
Turntimber Symbiosis
5.3%inclusion2 decks38 decks
3%synergy
Plaza of Heroes
5.3%inclusion2 decks38 decks
4%synergy
Thornwood Falls
5.3%inclusion2 decks38 decks
-12%synergy
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