Koma, Cosmos Serpent (Commander) - Optimized Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #306
54decks
As CommanderAs CardAverage DeckDecks
Bracket
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Budget
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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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Oko, Lorwyn Liege
20%inclusion1 decks5 decks
19%synergy
Tam, Mindful First-Year
20%inclusion1 decks5 decks
20%synergy
Loch Mare
20%inclusion1 decks5 decks
20%synergy
The Unagi of Kyoshi Island
8.3%inclusion2 decks24 decks
3%synergy
Wan Shi Tong, Librarian
4.2%inclusion1 decks24 decks
-1%synergy
High Synergy Cards
Adrix and Nev, Twincasters
87%inclusion47 decks54 decks
79%synergy
Spark Double
87%inclusion47 decks54 decks
77%synergy
Parallel Lives
83%inclusion45 decks54 decks
77%synergy
Sakashima of a Thousand Faces
81%inclusion44 decks54 decks
76%synergy
Elemental Bond
70%inclusion38 decks54 decks
65%synergy
Doubling Season
72%inclusion39 decks54 decks
63%synergy
Serpent of Yawning Depths
69%inclusion37 decks54 decks
62%synergy
Whelming Wave
72%inclusion39 decks54 decks
61%synergy
Koma, World-Eater
67%inclusion36 decks54 decks
53%synergy
Sakashima the Impostor
56%inclusion30 decks54 decks
53%synergy
Top Cards
Counterspell
85%inclusion46 decks54 decks
35%synergy
Cultivate
74%inclusion40 decks54 decks
27%synergy
Kodama's Reach
72%inclusion39 decks54 decks
36%synergy
Birds of Paradise
72%inclusion39 decks54 decks
44%synergy
Heroic Intervention
69%inclusion37 decks54 decks
38%synergy
Three Visits
65%inclusion35 decks54 decks
42%synergy
Mana Drain
65%inclusion35 decks54 decks
49%synergy
Aesi, Tyrant of Gyre Strait
63%inclusion34 decks54 decks
46%synergy
Beast Within
63%inclusion34 decks54 decks
13%synergy
Rampant Growth
61%inclusion33 decks54 decks
21%synergy
Game Changers
Cyclonic Rift
81%inclusion44 decks54 decks
56%synergy
Fierce Guardianship
80%inclusion43 decks54 decks
62%synergy
Rhystic Study
74%inclusion40 decks54 decks
52%synergy
Worldly Tutor
44%inclusion24 decks54 decks
29%synergy
Seedborn Muse
43%inclusion23 decks54 decks
27%synergy
Consecrated Sphinx
37%inclusion20 decks54 decks
28%synergy
Force of Will
37%inclusion20 decks54 decks
27%synergy
Ancient Tomb
35%inclusion19 decks54 decks
26%synergy
Mystical Tutor
35%inclusion19 decks54 decks
26%synergy
Mana Vault
20%inclusion11 decks54 decks
14%synergy
Creatures
Junk Winder
56%inclusion30 decks54 decks
49%synergy
Spawning Kraken
56%inclusion30 decks54 decks
48%synergy
Craterhoof Behemoth
54%inclusion29 decks54 decks
44%synergy
Llanowar Elves
48%inclusion26 decks54 decks
20%synergy
Eternal Witness
46%inclusion25 decks54 decks
25%synergy
Ohran Frostfang
44%inclusion24 decks54 decks
41%synergy
Elvish Mystic
41%inclusion22 decks54 decks
17%synergy
Sakura-Tribe Elder
37%inclusion20 decks54 decks
18%synergy
Roaming Throne
35%inclusion19 decks54 decks
27%synergy
Enduring Vitality
33%inclusion18 decks54 decks
26%synergy
Tatyova, Benthic Druid
31%inclusion17 decks54 decks
0%synergy
Hullbreaker Horror
26%inclusion14 decks54 decks
8%synergy
Garruk's Packleader
24%inclusion13 decks54 decks
22%synergy
Azusa, Lost but Seeking
24%inclusion13 decks54 decks
10%synergy
Fyndhorn Elves
24%inclusion13 decks54 decks
8%synergy
Fanatic of Rhonas
22%inclusion12 decks54 decks
16%synergy
Esix, Fractal Bloom
22%inclusion12 decks54 decks
18%synergy
Toski, Bearer of Secrets
22%inclusion12 decks54 decks
19%synergy
Delighted Halfling
20%inclusion11 decks54 decks
9%synergy
Summon: Leviathan
19%inclusion8 decks43 decks
11%synergy
Curiosity Crafter
19%inclusion10 decks54 decks
15%synergy
Murkfiend Liege
19%inclusion10 decks54 decks
4%synergy
Arixmethes, Slumbering Isle
19%inclusion10 decks54 decks
5%synergy
Coiling Oracle
17%inclusion9 decks54 decks
3%synergy
Saryth, the Viper's Fang
15%inclusion8 decks54 decks
13%synergy
Kinnan, Bonder Prodigy
15%inclusion8 decks54 decks
11%synergy
Dryad of the Ilysian Grove
13%inclusion7 decks54 decks
3%synergy
Reclamation Sage
11%inclusion6 decks54 decks
-3%synergy
Selvala, Heart of the Wilds
11%inclusion6 decks54 decks
8%synergy
Inga and Esika
11%inclusion6 decks54 decks
8%synergy
Archetype of Imagination
11%inclusion6 decks54 decks
7%synergy
Tireless Provisioner
11%inclusion6 decks54 decks
-4%synergy
Vorinclex, Voice of Hunger
11%inclusion6 decks54 decks
8%synergy
Uro, Titan of Nature's Wrath
11%inclusion6 decks54 decks
1%synergy
Circle of Dreams Druid
9.3%inclusion5 decks54 decks
7%synergy
Octomancer
9.3%inclusion5 decks54 decks
4%synergy
Slinn Voda, the Rising Deep
9.3%inclusion5 decks54 decks
3%synergy
Lotus Cobra
9.3%inclusion5 decks54 decks
-4%synergy
Faerie Mastermind
9.3%inclusion5 decks54 decks
5%synergy
Scute Swarm
9.3%inclusion5 decks54 decks
-12%synergy
Nezahal, Primal Tide
9.3%inclusion5 decks54 decks
-2%synergy
Guardian Augmenter
9.3%inclusion5 decks54 decks
8%synergy
Avenger of Zendikar
7.4%inclusion4 decks54 decks
-10%synergy
Oracle of Mul Daya
7.4%inclusion4 decks54 decks
-1%synergy
Progenitor Mimic
7.4%inclusion4 decks54 decks
3%synergy
Enduring Curiosity
7.4%inclusion4 decks54 decks
4%synergy
Master Biomancer
7.4%inclusion4 decks54 decks
1%synergy
Glasspool Mimic
7.4%inclusion4 decks54 decks
3%synergy
Clever Impersonator
7.4%inclusion4 decks54 decks
3%synergy
Ledger Shredder
7.4%inclusion4 decks54 decks
6%synergy
Instants
Swan Song
61%inclusion33 decks54 decks
42%synergy
Double Major
52%inclusion28 decks54 decks
43%synergy
An Offer You Can't Refuse
50%inclusion27 decks54 decks
26%synergy
Pongify
44%inclusion24 decks54 decks
19%synergy
Second Harvest
43%inclusion23 decks54 decks
36%synergy
Rapid Hybridization
39%inclusion21 decks54 decks
13%synergy
Negate
39%inclusion21 decks54 decks
13%synergy
Growth Spiral
35%inclusion19 decks54 decks
-9%synergy
Arcane Denial
28%inclusion15 decks54 decks
5%synergy
Force of Negation
28%inclusion15 decks54 decks
19%synergy
Return of the Wildspeaker
24%inclusion13 decks54 decks
14%synergy
Krosan Grip
22%inclusion12 decks54 decks
14%synergy
Chord of Calling
20%inclusion11 decks54 decks
13%synergy
Crop Rotation
19%inclusion10 decks54 decks
5%synergy
Tamiyo's Safekeeping
19%inclusion10 decks54 decks
13%synergy
Pact of Negation
19%inclusion10 decks54 decks
11%synergy
Archdruid's Charm
17%inclusion9 decks54 decks
10%synergy
Nature's Claim
17%inclusion9 decks54 decks
7%synergy
Reality Shift
17%inclusion9 decks54 decks
2%synergy
Sink into Stupor
17%inclusion9 decks54 decks
5%synergy
Brainstorm
15%inclusion8 decks54 decks
0%synergy
Mystic Reflection
15%inclusion8 decks54 decks
12%synergy
Harrow
15%inclusion8 decks54 decks
3%synergy
Voidslime
15%inclusion8 decks54 decks
10%synergy
Force of Vigor
13%inclusion7 decks54 decks
8%synergy
Noxious Revival
13%inclusion7 decks54 decks
7%synergy
Resculpt
11%inclusion6 decks54 decks
5%synergy
Return to Nature
9.3%inclusion5 decks54 decks
4%synergy
Obscuring Haze
9.3%inclusion5 decks54 decks
7%synergy
Fog
7.4%inclusion4 decks54 decks
4%synergy
Three Steps Ahead
7.4%inclusion4 decks54 decks
5%synergy
Stubborn Denial
7.4%inclusion4 decks54 decks
5%synergy
Tyvar's Stand
7.4%inclusion4 decks54 decks
5%synergy
Strix Serenade
7.4%inclusion4 decks54 decks
4%synergy
March of Swirling Mist
7.4%inclusion4 decks54 decks
4%synergy
Snakeskin Veil
5.6%inclusion3 decks54 decks
0%synergy
Sublime Epiphany
5.6%inclusion3 decks54 decks
4%synergy
Legolas's Quick Reflexes
5.6%inclusion3 decks54 decks
3%synergy
Roiling Regrowth
5.6%inclusion3 decks54 decks
1%synergy
Disallow
5.6%inclusion3 decks54 decks
4%synergy
Filter Out
5.6%inclusion3 decks54 decks
3%synergy
Planar Genesis
5.6%inclusion3 decks54 decks
-5%synergy
Collective Resistance
5.6%inclusion3 decks54 decks
2%synergy
Narset's Reversal
5.6%inclusion3 decks54 decks
4%synergy
Consult the Star Charts
5.3%inclusion2 decks38 decks
4%synergy
Sorceries
Nature's Lore
57%inclusion31 decks54 decks
27%synergy
Irenicus's Vile Duplication
57%inclusion31 decks54 decks
51%synergy
Farseek
50%inclusion27 decks54 decks
25%synergy
Skyshroud Claim
33%inclusion18 decks54 decks
24%synergy
Finale of Devastation
31%inclusion17 decks54 decks
20%synergy
Triumph of the Hordes
28%inclusion15 decks54 decks
25%synergy
Quantum Misalignment
24%inclusion13 decks54 decks
21%synergy
Bala Ged Recovery
19%inclusion10 decks54 decks
9%synergy
Overwhelming Stampede
15%inclusion8 decks54 decks
3%synergy
Rite of Replication
15%inclusion8 decks54 decks
8%synergy
Green Sun's Zenith
11%inclusion6 decks54 decks
2%synergy
Sea Gate Restoration
11%inclusion6 decks54 decks
6%synergy
Explore
11%inclusion6 decks54 decks
-9%synergy
Windfall
9.3%inclusion5 decks54 decks
5%synergy
Quasiduplicate
9.3%inclusion5 decks54 decks
7%synergy
Doppelgang
9.3%inclusion5 decks54 decks
3%synergy
Ezuri's Predation
9.3%inclusion5 decks54 decks
2%synergy
Regrowth
9.3%inclusion5 decks54 decks
6%synergy
Flare of Cultivation
7.4%inclusion4 decks54 decks
5%synergy
Awaken the Woods
7.4%inclusion4 decks54 decks
3%synergy
Harmonize
7.4%inclusion4 decks54 decks
2%synergy
Rishkar's Expertise
7.4%inclusion4 decks54 decks
-1%synergy
Explosive Vegetation
7.4%inclusion4 decks54 decks
2%synergy
Urban Evolution
7.4%inclusion4 decks54 decks
-2%synergy
Shamanic Revelation
7.4%inclusion4 decks54 decks
2%synergy
Open the Way
7.4%inclusion4 decks54 decks
5%synergy
Raise the Palisade
7.4%inclusion4 decks54 decks
1%synergy
Ponder
5.6%inclusion3 decks54 decks
-2%synergy
Eldritch Evolution
5.6%inclusion3 decks54 decks
2%synergy
Oversimplify
5.6%inclusion3 decks54 decks
2%synergy
Fabricate
5.6%inclusion3 decks54 decks
-1%synergy
Tempt with Discovery
5.6%inclusion3 decks54 decks
1%synergy
Lórien Revealed
5.6%inclusion3 decks54 decks
3%synergy
Temporal Manipulation
5.6%inclusion3 decks54 decks
4%synergy
Natural Order
5.6%inclusion3 decks54 decks
4%synergy
Bridgeworks Battle
5.6%inclusion3 decks54 decks
1%synergy
Expropriate
5.6%inclusion3 decks54 decks
4%synergy
Migration Path
5.6%inclusion3 decks54 decks
2%synergy
Time Warp
5.6%inclusion3 decks54 decks
4%synergy
Utility Artifacts
Lightning Greaves
52%inclusion28 decks54 decks
30%synergy
Helm of the Host
43%inclusion23 decks54 decks
37%synergy
Swiftfoot Boots
41%inclusion22 decks54 decks
15%synergy
Mirror Box
26%inclusion14 decks54 decks
23%synergy
Combine Chrysalis
20%inclusion11 decks54 decks
16%synergy
The Great Henge
19%inclusion10 decks54 decks
9%synergy
The One Ring
15%inclusion8 decks54 decks
7%synergy
Eldrazi Monument
13%inclusion7 decks54 decks
12%synergy
Idol of Oblivion
11%inclusion6 decks54 decks
8%synergy
Emerald Medallion
11%inclusion6 decks54 decks
8%synergy
Sapphire Medallion
11%inclusion6 decks54 decks
8%synergy
Skullclamp
7.4%inclusion4 decks54 decks
6%synergy
Mirage Mirror
5.6%inclusion3 decks54 decks
-1%synergy
Banner of Kinship
5.6%inclusion3 decks54 decks
4%synergy
Enchantments
Tribute to the World Tree
52%inclusion28 decks54 decks
46%synergy
Mystic Remora
44%inclusion24 decks54 decks
29%synergy
Sylvan Library
39%inclusion21 decks54 decks
30%synergy
Kindred Discovery
28%inclusion15 decks54 decks
18%synergy
Beastmaster Ascension
20%inclusion11 decks54 decks
17%synergy
Exploration
19%inclusion10 decks54 decks
5%synergy
Growing Rites of Itlimoc
19%inclusion10 decks54 decks
13%synergy
Primal Vigor
17%inclusion9 decks54 decks
14%synergy
Cryptolith Rite
13%inclusion7 decks54 decks
10%synergy
Burgeoning
13%inclusion7 decks54 decks
6%synergy
Paradox Haze
13%inclusion7 decks54 decks
13%synergy
Defense of the Heart
13%inclusion7 decks54 decks
11%synergy
Utopia Sprawl
11%inclusion6 decks54 decks
5%synergy
Garruk's Uprising
11%inclusion6 decks54 decks
-5%synergy
Unnatural Growth
11%inclusion6 decks54 decks
8%synergy
Wild Growth
9.3%inclusion5 decks54 decks
0%synergy
Verity Circle
7.4%inclusion4 decks54 decks
7%synergy
Carpet of Flowers
7.4%inclusion4 decks54 decks
5%synergy
Propaganda
7.4%inclusion4 decks54 decks
1%synergy
Impostor Syndrome
6.7%inclusion2 decks30 decks
5%synergy
Wizard Class
5.6%inclusion3 decks54 decks
0%synergy
Extravagant Replication
5.6%inclusion3 decks54 decks
3%synergy
Wilderness Reclamation
5.6%inclusion3 decks54 decks
-3%synergy
Omniscience
5.6%inclusion3 decks54 decks
1%synergy
Song of the Dryads
5.6%inclusion3 decks54 decks
4%synergy
Asceticism
5.6%inclusion3 decks54 decks
2%synergy
Kenrith's Transformation
5.6%inclusion3 decks54 decks
1%synergy
Opposition
5.6%inclusion3 decks54 decks
5%synergy
Moonlit Meditation
5.4%inclusion2 decks37 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
35%inclusion19 decks54 decks
28%synergy
Tamiyo, Compleated Sage
5.6%inclusion3 decks54 decks
4%synergy
Utility Lands
Reliquary Tower
67%inclusion36 decks54 decks
17%synergy
Boseiju, Who Endures
48%inclusion26 decks54 decks
26%synergy
Command Beacon
35%inclusion19 decks54 decks
31%synergy
Yavimaya, Cradle of Growth
33%inclusion18 decks54 decks
11%synergy
Otawara, Soaring City
28%inclusion15 decks54 decks
9%synergy
Mistrise Village
23%inclusion11 decks47 decks
13%synergy
Three Tree City
22%inclusion12 decks54 decks
17%synergy
Temple of the False God
19%inclusion10 decks54 decks
3%synergy
Gaea's Cradle
17%inclusion9 decks54 decks
9%synergy
Evendo, Waking Haven
16%inclusion6 decks38 decks
10%synergy
Alchemist's Refuge
15%inclusion8 decks54 decks
-2%synergy
Castle Garenbrig
15%inclusion8 decks54 decks
10%synergy
Mystic Sanctuary
13%inclusion7 decks54 decks
0%synergy
Urza's Saga
13%inclusion7 decks54 decks
7%synergy
Field of the Dead
11%inclusion6 decks54 decks
5%synergy
Scavenger Grounds
9.3%inclusion5 decks54 decks
5%synergy
Shifting Woodland
9.3%inclusion5 decks54 decks
3%synergy
Mosswort Bridge
9.3%inclusion5 decks54 decks
-8%synergy
Rogue's Passage
9.3%inclusion5 decks54 decks
-13%synergy
Strip Mine
7.4%inclusion4 decks54 decks
4%synergy
Minamo, School at Water's Edge
5.6%inclusion3 decks54 decks
-1%synergy
Emergence Zone
5.6%inclusion3 decks54 decks
2%synergy
Thespian's Stage
5.6%inclusion3 decks54 decks
-1%synergy
Lumbering Falls
5.6%inclusion3 decks54 decks
-1%synergy
Mana Artifacts
Sol Ring
96%inclusion52 decks54 decks
16%synergy
Arcane Signet
83%inclusion45 decks54 decks
20%synergy
Simic Signet
31%inclusion17 decks54 decks
0%synergy
Talisman of Curiosity
31%inclusion17 decks54 decks
10%synergy
Thought Vessel
28%inclusion15 decks54 decks
7%synergy
Basalt Monolith
9.3%inclusion5 decks54 decks
2%synergy
Thran Dynamo
9.3%inclusion5 decks54 decks
6%synergy
Chrome Mox
9.3%inclusion5 decks54 decks
2%synergy
Commander's Sphere
7.4%inclusion4 decks54 decks
-1%synergy
Fellwar Stone
7.4%inclusion4 decks54 decks
-2%synergy
Lotus Petal
5.6%inclusion3 decks54 decks
-2%synergy
Lands
Command Tower
94%inclusion51 decks54 decks
9%synergy
Forest
93%inclusion50 decks54 decks
-3%synergy
Island
91%inclusion49 decks54 decks
-5%synergy
Rejuvenating Springs
78%inclusion42 decks54 decks
34%synergy
Breeding Pool
74%inclusion40 decks54 decks
28%synergy
Dreamroot Cascade
67%inclusion36 decks54 decks
24%synergy
Yavimaya Coast
65%inclusion35 decks54 decks
12%synergy
Hinterland Harbor
63%inclusion34 decks54 decks
3%synergy
Simic Growth Chamber
57%inclusion31 decks54 decks
9%synergy
Misty Rainforest
57%inclusion31 decks54 decks
26%synergy
Barkchannel Pathway
46%inclusion25 decks54 decks
26%synergy
Flooded Grove
35%inclusion19 decks54 decks
-6%synergy
Exotic Orchard
33%inclusion18 decks54 decks
9%synergy
Willowrush Verge
32%inclusion17 decks53 decks
15%synergy
Tropical Island
31%inclusion17 decks54 decks
17%synergy
Vineglimmer Snarl
30%inclusion16 decks54 decks
-9%synergy
Waterlogged Grove
30%inclusion16 decks54 decks
9%synergy
Hedge Maze
28%inclusion15 decks54 decks
8%synergy
Fabled Passage
26%inclusion14 decks54 decks
11%synergy
Bala Ged Recovery
19%inclusion10 decks54 decks
9%synergy
Windswept Heath
17%inclusion9 decks54 decks
6%synergy
Temple of Mystery
17%inclusion9 decks54 decks
-21%synergy
Botanical Sanctum
17%inclusion9 decks54 decks
4%synergy
Sink into Stupor
17%inclusion9 decks54 decks
5%synergy
Flooded Strand
17%inclusion9 decks54 decks
5%synergy
Myriad Landscape
15%inclusion8 decks54 decks
-7%synergy
Prismatic Vista
13%inclusion7 decks54 decks
6%synergy
Snow-Covered Island
13%inclusion7 decks54 decks
6%synergy
Snow-Covered Forest
13%inclusion7 decks54 decks
6%synergy
Reflecting Pool
13%inclusion7 decks54 decks
10%synergy
Evolving Wilds
13%inclusion7 decks54 decks
-12%synergy
Mana Confluence
13%inclusion7 decks54 decks
7%synergy
Sea Gate Restoration
11%inclusion6 decks54 decks
6%synergy
Verdant Catacombs
11%inclusion6 decks54 decks
1%synergy
Rimewood Falls
11%inclusion6 decks54 decks
2%synergy
Path of Ancestry
11%inclusion6 decks54 decks
-6%synergy
Terramorphic Expanse
9.3%inclusion5 decks54 decks
-11%synergy
Wooded Foothills
9.3%inclusion5 decks54 decks
0%synergy
Scalding Tarn
9.3%inclusion5 decks54 decks
-1%synergy
Polluted Delta
9.3%inclusion5 decks54 decks
-1%synergy
City of Brass
9.3%inclusion5 decks54 decks
3%synergy
Overflowing Basin
7.4%inclusion4 decks54 decks
-12%synergy
Talon Gates of Madara
7.4%inclusion4 decks54 decks
0%synergy
Glasspool Mimic
7.4%inclusion4 decks54 decks
3%synergy
Thornwood Falls
7.4%inclusion4 decks54 decks
-10%synergy
Blighted Woodland
5.6%inclusion3 decks54 decks
-2%synergy
Tanglepool Bridge
5.6%inclusion3 decks54 decks
1%synergy
Littjara Mirrorlake
5.6%inclusion3 decks54 decks
2%synergy
Tangled Islet
5.6%inclusion3 decks54 decks
-11%synergy
Thriving Isle
5.6%inclusion3 decks54 decks
4%synergy
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