Koma, Cosmos Serpent (Commander) - Optimized Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #298
49decks
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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Wan Shi Tong, Librarian
6.7%inclusion1 decks15 decks
2%synergy
Badgermole Cub
6.7%inclusion1 decks15 decks
2%synergy
The Unagi of Kyoshi Island
6.7%inclusion1 decks15 decks
2%synergy
Agna Qel'a
6.7%inclusion1 decks15 decks
6%synergy
The Cabbage Merchant
4.0%inclusion1 decks25 decks
3%synergy
High Synergy Cards
Sakashima of a Thousand Faces
86%inclusion42 decks49 decks
81%synergy
Adrix and Nev, Twincasters
88%inclusion43 decks49 decks
79%synergy
Spark Double
88%inclusion43 decks49 decks
78%synergy
Parallel Lives
84%inclusion41 decks49 decks
78%synergy
Whelming Wave
76%inclusion37 decks49 decks
64%synergy
Doubling Season
71%inclusion35 decks49 decks
62%synergy
Serpent of Yawning Depths
67%inclusion33 decks49 decks
61%synergy
Elemental Bond
65%inclusion32 decks49 decks
60%synergy
Sakashima the Impostor
59%inclusion29 decks49 decks
57%synergy
Koma, World-Eater
67%inclusion33 decks49 decks
54%synergy
Top Cards
Counterspell
84%inclusion41 decks49 decks
34%synergy
Birds of Paradise
76%inclusion37 decks49 decks
48%synergy
Heroic Intervention
73%inclusion36 decks49 decks
43%synergy
Cultivate
71%inclusion35 decks49 decks
25%synergy
Kodama's Reach
69%inclusion34 decks49 decks
33%synergy
Three Visits
65%inclusion32 decks49 decks
42%synergy
Beast Within
65%inclusion32 decks49 decks
15%synergy
Mana Drain
63%inclusion31 decks49 decks
48%synergy
Swan Song
63%inclusion31 decks49 decks
44%synergy
Aesi, Tyrant of Gyre Strait
61%inclusion30 decks49 decks
44%synergy
Game Changers
Cyclonic Rift
82%inclusion40 decks49 decks
56%synergy
Fierce Guardianship
76%inclusion37 decks49 decks
58%synergy
Rhystic Study
71%inclusion35 decks49 decks
50%synergy
Worldly Tutor
47%inclusion23 decks49 decks
31%synergy
Seedborn Muse
45%inclusion22 decks49 decks
29%synergy
Ancient Tomb
39%inclusion19 decks49 decks
29%synergy
Consecrated Sphinx
39%inclusion19 decks49 decks
30%synergy
Force of Will
37%inclusion18 decks49 decks
27%synergy
Mystical Tutor
35%inclusion17 decks49 decks
25%synergy
Crop Rotation
20%inclusion10 decks49 decks
7%synergy
Creatures
Spawning Kraken
57%inclusion28 decks49 decks
50%synergy
Craterhoof Behemoth
55%inclusion27 decks49 decks
46%synergy
Junk Winder
53%inclusion26 decks49 decks
46%synergy
Eternal Witness
47%inclusion23 decks49 decks
26%synergy
Llanowar Elves
47%inclusion23 decks49 decks
19%synergy
Ohran Frostfang
47%inclusion23 decks49 decks
43%synergy
Elvish Mystic
39%inclusion19 decks49 decks
15%synergy
Enduring Vitality
33%inclusion16 decks49 decks
25%synergy
Roaming Throne
33%inclusion16 decks49 decks
25%synergy
Sakura-Tribe Elder
31%inclusion15 decks49 decks
11%synergy
Tatyova, Benthic Druid
29%inclusion14 decks49 decks
-3%synergy
Fyndhorn Elves
29%inclusion14 decks49 decks
13%synergy
Garruk's Packleader
24%inclusion12 decks49 decks
22%synergy
Fanatic of Rhonas
24%inclusion12 decks49 decks
19%synergy
Toski, Bearer of Secrets
24%inclusion12 decks49 decks
21%synergy
Hullbreaker Horror
24%inclusion12 decks49 decks
7%synergy
Azusa, Lost but Seeking
22%inclusion11 decks49 decks
8%synergy
Esix, Fractal Bloom
22%inclusion11 decks49 decks
19%synergy
Curiosity Crafter
20%inclusion10 decks49 decks
17%synergy
Summon: Leviathan
18%inclusion7 decks38 decks
11%synergy
Arixmethes, Slumbering Isle
18%inclusion9 decks49 decks
5%synergy
Delighted Halfling
18%inclusion9 decks49 decks
7%synergy
Saryth, the Viper's Fang
16%inclusion8 decks49 decks
15%synergy
Kinnan, Bonder Prodigy
16%inclusion8 decks49 decks
13%synergy
Murkfiend Liege
14%inclusion7 decks49 decks
0%synergy
Coiling Oracle
14%inclusion7 decks49 decks
1%synergy
Archetype of Imagination
14%inclusion7 decks49 decks
10%synergy
Dryad of the Ilysian Grove
14%inclusion7 decks49 decks
4%synergy
Selvala, Heart of the Wilds
12%inclusion6 decks49 decks
9%synergy
Tireless Provisioner
12%inclusion6 decks49 decks
-3%synergy
Vorinclex, Voice of Hunger
12%inclusion6 decks49 decks
9%synergy
Uro, Titan of Nature's Wrath
12%inclusion6 decks49 decks
2%synergy
Circle of Dreams Druid
10%inclusion5 decks49 decks
8%synergy
Inga and Esika
10%inclusion5 decks49 decks
7%synergy
Slinn Voda, the Rising Deep
10%inclusion5 decks49 decks
4%synergy
Enduring Curiosity
10%inclusion5 decks49 decks
7%synergy
Scute Swarm
10%inclusion5 decks49 decks
-11%synergy
Guardian Augmenter
10%inclusion5 decks49 decks
9%synergy
Reclamation Sage
8.2%inclusion4 decks49 decks
-6%synergy
Octomancer
8.2%inclusion4 decks49 decks
3%synergy
Oracle of Mul Daya
8.2%inclusion4 decks49 decks
0%synergy
Lotus Cobra
8.2%inclusion4 decks49 decks
-6%synergy
Faerie Mastermind
8.2%inclusion4 decks49 decks
4%synergy
Master Biomancer
8.2%inclusion4 decks49 decks
2%synergy
Nezahal, Primal Tide
8.2%inclusion4 decks49 decks
-3%synergy
Clever Impersonator
8.2%inclusion4 decks49 decks
3%synergy
Ledger Shredder
8.2%inclusion4 decks49 decks
6%synergy
Jaheira, Friend of the Forest
6.1%inclusion3 decks49 decks
2%synergy
Troyan, Gutsy Explorer
6.1%inclusion3 decks49 decks
3%synergy
Overlord of the Hauntwoods
6.1%inclusion3 decks49 decks
3%synergy
Instants
Double Major
51%inclusion25 decks49 decks
43%synergy
Second Harvest
49%inclusion24 decks49 decks
43%synergy
An Offer You Can't Refuse
47%inclusion23 decks49 decks
24%synergy
Pongify
43%inclusion21 decks49 decks
18%synergy
Rapid Hybridization
41%inclusion20 decks49 decks
15%synergy
Negate
41%inclusion20 decks49 decks
15%synergy
Growth Spiral
35%inclusion17 decks49 decks
-10%synergy
Arcane Denial
29%inclusion14 decks49 decks
6%synergy
Force of Negation
27%inclusion13 decks49 decks
18%synergy
Return of the Wildspeaker
24%inclusion12 decks49 decks
14%synergy
Krosan Grip
24%inclusion12 decks49 decks
17%synergy
Chord of Calling
22%inclusion11 decks49 decks
15%synergy
Pact of Negation
22%inclusion11 decks49 decks
15%synergy
Reality Shift
20%inclusion10 decks49 decks
6%synergy
Tamiyo's Safekeeping
20%inclusion10 decks49 decks
15%synergy
Archdruid's Charm
18%inclusion9 decks49 decks
12%synergy
Nature's Claim
18%inclusion9 decks49 decks
8%synergy
Sink into Stupor
18%inclusion9 decks49 decks
7%synergy
Force of Vigor
14%inclusion7 decks49 decks
10%synergy
Harrow
14%inclusion7 decks49 decks
2%synergy
Noxious Revival
14%inclusion7 decks49 decks
8%synergy
Voidslime
14%inclusion7 decks49 decks
9%synergy
Brainstorm
12%inclusion6 decks49 decks
-2%synergy
Mystic Reflection
12%inclusion6 decks49 decks
10%synergy
Resculpt
12%inclusion6 decks49 decks
6%synergy
Return to Nature
10%inclusion5 decks49 decks
5%synergy
Obscuring Haze
10%inclusion5 decks49 decks
8%synergy
Fog
8.2%inclusion4 decks49 decks
5%synergy
Three Steps Ahead
8.2%inclusion4 decks49 decks
5%synergy
Tyvar's Stand
8.2%inclusion4 decks49 decks
5%synergy
Strix Serenade
8.2%inclusion4 decks49 decks
4%synergy
Disallow
8.2%inclusion4 decks49 decks
6%synergy
Collective Resistance
8.2%inclusion4 decks49 decks
5%synergy
March of Swirling Mist
8.2%inclusion4 decks49 decks
4%synergy
Snakeskin Veil
6.1%inclusion3 decks49 decks
0%synergy
Stubborn Denial
6.1%inclusion3 decks49 decks
4%synergy
Sublime Epiphany
6.1%inclusion3 decks49 decks
4%synergy
Legolas's Quick Reflexes
6.1%inclusion3 decks49 decks
4%synergy
Perplexing Test
6.1%inclusion3 decks49 decks
1%synergy
Planar Genesis
6.1%inclusion3 decks49 decks
-5%synergy
Narset's Reversal
6.1%inclusion3 decks49 decks
5%synergy
Consult the Star Charts
6.1%inclusion2 decks33 decks
4%synergy
Sorceries
Nature's Lore
59%inclusion29 decks49 decks
29%synergy
Irenicus's Vile Duplication
59%inclusion29 decks49 decks
53%synergy
Rampant Growth
55%inclusion27 decks49 decks
15%synergy
Farseek
53%inclusion26 decks49 decks
28%synergy
Skyshroud Claim
33%inclusion16 decks49 decks
24%synergy
Finale of Devastation
33%inclusion16 decks49 decks
21%synergy
Triumph of the Hordes
29%inclusion14 decks49 decks
26%synergy
Quantum Misalignment
22%inclusion11 decks49 decks
20%synergy
Bala Ged Recovery
22%inclusion11 decks49 decks
12%synergy
Overwhelming Stampede
18%inclusion9 decks49 decks
6%synergy
Sea Gate Restoration
14%inclusion7 decks49 decks
9%synergy
Rite of Replication
14%inclusion7 decks49 decks
7%synergy
Windfall
12%inclusion6 decks49 decks
8%synergy
Green Sun's Zenith
12%inclusion6 decks49 decks
3%synergy
Quasiduplicate
10%inclusion5 decks49 decks
8%synergy
Explore
10%inclusion5 decks49 decks
-10%synergy
Doppelgang
10%inclusion5 decks49 decks
4%synergy
Regrowth
10%inclusion5 decks49 decks
6%synergy
Ponder
8.2%inclusion4 decks49 decks
1%synergy
Flare of Cultivation
8.2%inclusion4 decks49 decks
6%synergy
Awaken the Woods
8.2%inclusion4 decks49 decks
3%synergy
Explosive Vegetation
8.2%inclusion4 decks49 decks
2%synergy
Expropriate
8.2%inclusion4 decks49 decks
7%synergy
Ezuri's Predation
8.2%inclusion4 decks49 decks
0%synergy
Open the Way
8.2%inclusion4 decks49 decks
6%synergy
Raise the Palisade
8.2%inclusion4 decks49 decks
2%synergy
Eldritch Evolution
6.1%inclusion3 decks49 decks
3%synergy
Oversimplify
6.1%inclusion3 decks49 decks
2%synergy
Fabricate
6.1%inclusion3 decks49 decks
-1%synergy
Tempt with Discovery
6.1%inclusion3 decks49 decks
2%synergy
Lórien Revealed
6.1%inclusion3 decks49 decks
3%synergy
Temporal Manipulation
6.1%inclusion3 decks49 decks
5%synergy
Harmonize
6.1%inclusion3 decks49 decks
1%synergy
Natural Order
6.1%inclusion3 decks49 decks
5%synergy
Rishkar's Expertise
6.1%inclusion3 decks49 decks
-2%synergy
Bridgeworks Battle
6.1%inclusion3 decks49 decks
1%synergy
Shamanic Revelation
6.1%inclusion3 decks49 decks
1%synergy
Migration Path
6.1%inclusion3 decks49 decks
3%synergy
Time Warp
6.1%inclusion3 decks49 decks
4%synergy
Utility Artifacts
Lightning Greaves
53%inclusion26 decks49 decks
31%synergy
Helm of the Host
39%inclusion19 decks49 decks
33%synergy
Swiftfoot Boots
39%inclusion19 decks49 decks
13%synergy
Mirror Box
24%inclusion12 decks49 decks
21%synergy
Combine Chrysalis
20%inclusion10 decks49 decks
16%synergy
The Great Henge
18%inclusion9 decks49 decks
9%synergy
The One Ring
16%inclusion8 decks49 decks
9%synergy
Eldrazi Monument
14%inclusion7 decks49 decks
14%synergy
Idol of Oblivion
10%inclusion5 decks49 decks
7%synergy
Emerald Medallion
10%inclusion5 decks49 decks
7%synergy
Sapphire Medallion
10%inclusion5 decks49 decks
7%synergy
Skullclamp
8.2%inclusion4 decks49 decks
7%synergy
Banner of Kinship
6.1%inclusion3 decks49 decks
4%synergy
Enchantments
Tribute to the World Tree
51%inclusion25 decks49 decks
45%synergy
Mystic Remora
47%inclusion23 decks49 decks
32%synergy
Sylvan Library
43%inclusion21 decks49 decks
34%synergy
Kindred Discovery
22%inclusion11 decks49 decks
13%synergy
Beastmaster Ascension
22%inclusion11 decks49 decks
19%synergy
Growing Rites of Itlimoc
22%inclusion11 decks49 decks
16%synergy
Exploration
18%inclusion9 decks49 decks
5%synergy
Primal Vigor
16%inclusion8 decks49 decks
13%synergy
Cryptolith Rite
14%inclusion7 decks49 decks
11%synergy
Paradox Haze
14%inclusion7 decks49 decks
14%synergy
Defense of the Heart
14%inclusion7 decks49 decks
12%synergy
Garruk's Uprising
12%inclusion6 decks49 decks
-4%synergy
Unnatural Growth
12%inclusion6 decks49 decks
9%synergy
Burgeoning
10%inclusion5 decks49 decks
3%synergy
Moonlit Meditation
9.4%inclusion3 decks32 decks
8%synergy
Utopia Sprawl
8.2%inclusion4 decks49 decks
2%synergy
Verity Circle
6.1%inclusion3 decks49 decks
6%synergy
Carpet of Flowers
6.1%inclusion3 decks49 decks
3%synergy
Extravagant Replication
6.1%inclusion3 decks49 decks
4%synergy
Wilderness Reclamation
6.1%inclusion3 decks49 decks
-3%synergy
Wild Growth
6.1%inclusion3 decks49 decks
-3%synergy
Kenrith's Transformation
6.1%inclusion3 decks49 decks
2%synergy
Opposition
6.1%inclusion3 decks49 decks
6%synergy
Propaganda
6.1%inclusion3 decks49 decks
-1%synergy
Planeswalkers
Oko, Thief of Crowns
37%inclusion18 decks49 decks
30%synergy
Tamiyo, Compleated Sage
6.1%inclusion3 decks49 decks
5%synergy
Utility Lands
Reliquary Tower
65%inclusion32 decks49 decks
15%synergy
Boseiju, Who Endures
47%inclusion23 decks49 decks
25%synergy
Command Beacon
39%inclusion19 decks49 decks
35%synergy
Yavimaya, Cradle of Growth
35%inclusion17 decks49 decks
13%synergy
Otawara, Soaring City
27%inclusion13 decks49 decks
8%synergy
Mistrise Village
26%inclusion11 decks42 decks
16%synergy
Evendo, Waking Haven
21%inclusion7 decks33 decks
16%synergy
Gaea's Cradle
20%inclusion10 decks49 decks
13%synergy
Three Tree City
20%inclusion10 decks49 decks
15%synergy
Temple of the False God
18%inclusion9 decks49 decks
3%synergy
Castle Garenbrig
16%inclusion8 decks49 decks
12%synergy
Mystic Sanctuary
14%inclusion7 decks49 decks
2%synergy
Alchemist's Refuge
14%inclusion7 decks49 decks
-3%synergy
Field of the Dead
12%inclusion6 decks49 decks
6%synergy
Urza's Saga
10%inclusion5 decks49 decks
5%synergy
Scavenger Grounds
10%inclusion5 decks49 decks
6%synergy
Shifting Woodland
10%inclusion5 decks49 decks
3%synergy
Mosswort Bridge
10%inclusion5 decks49 decks
-7%synergy
Rogue's Passage
10%inclusion5 decks49 decks
-12%synergy
Minamo, School at Water's Edge
6.1%inclusion3 decks49 decks
0%synergy
Emergence Zone
6.1%inclusion3 decks49 decks
2%synergy
Thespian's Stage
6.1%inclusion3 decks49 decks
-1%synergy
Lumbering Falls
6.1%inclusion3 decks49 decks
-1%synergy
Mana Artifacts
Sol Ring
96%inclusion47 decks49 decks
15%synergy
Arcane Signet
86%inclusion42 decks49 decks
23%synergy
Talisman of Curiosity
35%inclusion17 decks49 decks
13%synergy
Thought Vessel
29%inclusion14 decks49 decks
8%synergy
Simic Signet
27%inclusion13 decks49 decks
-6%synergy
Mana Vault
20%inclusion10 decks49 decks
14%synergy
Basalt Monolith
10%inclusion5 decks49 decks
3%synergy
Chrome Mox
10%inclusion5 decks49 decks
3%synergy
Lotus Petal
6.1%inclusion3 decks49 decks
-1%synergy
Fellwar Stone
6.1%inclusion3 decks49 decks
-3%synergy
Thran Dynamo
6.1%inclusion3 decks49 decks
3%synergy
Lands
Command Tower
94%inclusion46 decks49 decks
9%synergy
Forest
92%inclusion45 decks49 decks
-3%synergy
Island
90%inclusion44 decks49 decks
-6%synergy
Breeding Pool
82%inclusion40 decks49 decks
36%synergy
Rejuvenating Springs
80%inclusion39 decks49 decks
36%synergy
Yavimaya Coast
69%inclusion34 decks49 decks
17%synergy
Dreamroot Cascade
69%inclusion34 decks49 decks
28%synergy
Hinterland Harbor
65%inclusion32 decks49 decks
6%synergy
Misty Rainforest
61%inclusion30 decks49 decks
30%synergy
Simic Growth Chamber
57%inclusion28 decks49 decks
9%synergy
Barkchannel Pathway
49%inclusion24 decks49 decks
29%synergy
Flooded Grove
37%inclusion18 decks49 decks
-4%synergy
Willowrush Verge
35%inclusion17 decks48 decks
19%synergy
Waterlogged Grove
35%inclusion17 decks49 decks
14%synergy
Exotic Orchard
33%inclusion16 decks49 decks
9%synergy
Tropical Island
33%inclusion16 decks49 decks
18%synergy
Hedge Maze
31%inclusion15 decks49 decks
11%synergy
Fabled Passage
29%inclusion14 decks49 decks
14%synergy
Vineglimmer Snarl
29%inclusion14 decks49 decks
-10%synergy
Bala Ged Recovery
22%inclusion11 decks49 decks
12%synergy
Windswept Heath
18%inclusion9 decks49 decks
8%synergy
Sink into Stupor
18%inclusion9 decks49 decks
7%synergy
Prismatic Vista
16%inclusion8 decks49 decks
9%synergy
Temple of Mystery
16%inclusion8 decks49 decks
-22%synergy
Flooded Strand
16%inclusion8 decks49 decks
5%synergy
Sea Gate Restoration
14%inclusion7 decks49 decks
9%synergy
Reflecting Pool
14%inclusion7 decks49 decks
11%synergy
Botanical Sanctum
14%inclusion7 decks49 decks
2%synergy
Myriad Landscape
12%inclusion6 decks49 decks
-10%synergy
Snow-Covered Island
12%inclusion6 decks49 decks
5%synergy
Snow-Covered Forest
12%inclusion6 decks49 decks
5%synergy
Verdant Catacombs
12%inclusion6 decks49 decks
3%synergy
Rimewood Falls
12%inclusion6 decks49 decks
3%synergy
Evolving Wilds
12%inclusion6 decks49 decks
-13%synergy
Mana Confluence
12%inclusion6 decks49 decks
7%synergy
Wooded Foothills
10%inclusion5 decks49 decks
1%synergy
Scalding Tarn
10%inclusion5 decks49 decks
0%synergy
Polluted Delta
10%inclusion5 decks49 decks
0%synergy
Terramorphic Expanse
8.2%inclusion4 decks49 decks
-12%synergy
Talon Gates of Madara
8.2%inclusion4 decks49 decks
0%synergy
Path of Ancestry
8.2%inclusion4 decks49 decks
-9%synergy
Thornwood Falls
8.2%inclusion4 decks49 decks
-10%synergy
City of Brass
8.2%inclusion4 decks49 decks
2%synergy
Blighted Woodland
6.1%inclusion3 decks49 decks
-1%synergy
Tangled Islet
6.1%inclusion3 decks49 decks
-10%synergy
Thriving Isle
6.1%inclusion3 decks49 decks
4%synergy
Bridgeworks Battle
6.1%inclusion3 decks49 decks
1%synergy
Gemstone Caverns
6.1%inclusion3 decks49 decks
0%synergy
Glasspool Mimic
6.1%inclusion3 decks49 decks
2%synergy
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