Koma, Cosmos Serpent (Commander) - Optimized Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #308
53decks
As CommanderAs CardAverage DeckDecks
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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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The Unagi of Kyoshi Island
8.7%inclusion2 decks23 decks
3%synergy
Wan Shi Tong, Librarian
4.3%inclusion1 decks23 decks
-1%synergy
Badgermole Cub
4.3%inclusion1 decks23 decks
-1%synergy
Ember Island Production
4.3%inclusion1 decks23 decks
3%synergy
Agna Qel'a
4.3%inclusion1 decks23 decks
3%synergy
High Synergy Cards
Adrix and Nev, Twincasters
87%inclusion46 decks53 decks
78%synergy
Spark Double
87%inclusion46 decks53 decks
77%synergy
Parallel Lives
83%inclusion44 decks53 decks
77%synergy
Sakashima of a Thousand Faces
81%inclusion43 decks53 decks
76%synergy
Elemental Bond
70%inclusion37 decks53 decks
64%synergy
Whelming Wave
74%inclusion39 decks53 decks
62%synergy
Doubling Season
72%inclusion38 decks53 decks
62%synergy
Serpent of Yawning Depths
68%inclusion36 decks53 decks
62%synergy
Koma, World-Eater
68%inclusion36 decks53 decks
55%synergy
Sakashima the Impostor
55%inclusion29 decks53 decks
52%synergy
Top Cards
Counterspell
85%inclusion45 decks53 decks
35%synergy
Kodama's Reach
74%inclusion39 decks53 decks
38%synergy
Cultivate
74%inclusion39 decks53 decks
27%synergy
Birds of Paradise
72%inclusion38 decks53 decks
44%synergy
Heroic Intervention
68%inclusion36 decks53 decks
38%synergy
Three Visits
66%inclusion35 decks53 decks
43%synergy
Mana Drain
66%inclusion35 decks53 decks
50%synergy
Beast Within
64%inclusion34 decks53 decks
14%synergy
Aesi, Tyrant of Gyre Strait
62%inclusion33 decks53 decks
45%synergy
Swan Song
62%inclusion33 decks53 decks
43%synergy
Game Changers
Cyclonic Rift
83%inclusion44 decks53 decks
57%synergy
Fierce Guardianship
79%inclusion42 decks53 decks
62%synergy
Rhystic Study
75%inclusion40 decks53 decks
54%synergy
Worldly Tutor
45%inclusion24 decks53 decks
30%synergy
Seedborn Muse
42%inclusion22 decks53 decks
26%synergy
Consecrated Sphinx
38%inclusion20 decks53 decks
29%synergy
Force of Will
38%inclusion20 decks53 decks
28%synergy
Ancient Tomb
36%inclusion19 decks53 decks
26%synergy
Mystical Tutor
36%inclusion19 decks53 decks
27%synergy
Mana Vault
21%inclusion11 decks53 decks
14%synergy
Creatures
Junk Winder
55%inclusion29 decks53 decks
48%synergy
Craterhoof Behemoth
55%inclusion29 decks53 decks
45%synergy
Spawning Kraken
55%inclusion29 decks53 decks
47%synergy
Llanowar Elves
49%inclusion26 decks53 decks
21%synergy
Eternal Witness
47%inclusion25 decks53 decks
26%synergy
Ohran Frostfang
43%inclusion23 decks53 decks
40%synergy
Elvish Mystic
42%inclusion22 decks53 decks
17%synergy
Sakura-Tribe Elder
38%inclusion20 decks53 decks
18%synergy
Roaming Throne
36%inclusion19 decks53 decks
28%synergy
Tatyova, Benthic Druid
32%inclusion17 decks53 decks
1%synergy
Enduring Vitality
32%inclusion17 decks53 decks
25%synergy
Hullbreaker Horror
26%inclusion14 decks53 decks
9%synergy
Garruk's Packleader
25%inclusion13 decks53 decks
22%synergy
Azusa, Lost but Seeking
25%inclusion13 decks53 decks
11%synergy
Fyndhorn Elves
25%inclusion13 decks53 decks
9%synergy
Fanatic of Rhonas
23%inclusion12 decks53 decks
17%synergy
Toski, Bearer of Secrets
23%inclusion12 decks53 decks
19%synergy
Esix, Fractal Bloom
21%inclusion11 decks53 decks
17%synergy
Delighted Halfling
21%inclusion11 decks53 decks
9%synergy
Summon: Leviathan
19%inclusion8 decks42 decks
12%synergy
Curiosity Crafter
19%inclusion10 decks53 decks
15%synergy
Murkfiend Liege
19%inclusion10 decks53 decks
4%synergy
Arixmethes, Slumbering Isle
19%inclusion10 decks53 decks
5%synergy
Coiling Oracle
17%inclusion9 decks53 decks
4%synergy
Saryth, the Viper's Fang
15%inclusion8 decks53 decks
13%synergy
Kinnan, Bonder Prodigy
15%inclusion8 decks53 decks
12%synergy
Dryad of the Ilysian Grove
13%inclusion7 decks53 decks
3%synergy
Reclamation Sage
11%inclusion6 decks53 decks
-3%synergy
Selvala, Heart of the Wilds
11%inclusion6 decks53 decks
8%synergy
Inga and Esika
11%inclusion6 decks53 decks
9%synergy
Archetype of Imagination
11%inclusion6 decks53 decks
7%synergy
Tireless Provisioner
11%inclusion6 decks53 decks
-4%synergy
Vorinclex, Voice of Hunger
11%inclusion6 decks53 decks
8%synergy
Uro, Titan of Nature's Wrath
11%inclusion6 decks53 decks
2%synergy
Octomancer
9.4%inclusion5 decks53 decks
5%synergy
Slinn Voda, the Rising Deep
9.4%inclusion5 decks53 decks
3%synergy
Lotus Cobra
9.4%inclusion5 decks53 decks
-4%synergy
Faerie Mastermind
9.4%inclusion5 decks53 decks
5%synergy
Scute Swarm
9.4%inclusion5 decks53 decks
-11%synergy
Nezahal, Primal Tide
9.4%inclusion5 decks53 decks
-1%synergy
Guardian Augmenter
9.4%inclusion5 decks53 decks
8%synergy
Circle of Dreams Druid
7.5%inclusion4 decks53 decks
5%synergy
Avenger of Zendikar
7.5%inclusion4 decks53 decks
-10%synergy
Oracle of Mul Daya
7.5%inclusion4 decks53 decks
-1%synergy
Progenitor Mimic
7.5%inclusion4 decks53 decks
3%synergy
Enduring Curiosity
7.5%inclusion4 decks53 decks
4%synergy
Master Biomancer
7.5%inclusion4 decks53 decks
1%synergy
Glasspool Mimic
7.5%inclusion4 decks53 decks
3%synergy
Clever Impersonator
7.5%inclusion4 decks53 decks
3%synergy
Ledger Shredder
7.5%inclusion4 decks53 decks
6%synergy
Instants
An Offer You Can't Refuse
51%inclusion27 decks53 decks
27%synergy
Double Major
51%inclusion27 decks53 decks
43%synergy
Pongify
45%inclusion24 decks53 decks
20%synergy
Second Harvest
42%inclusion22 decks53 decks
35%synergy
Rapid Hybridization
40%inclusion21 decks53 decks
13%synergy
Negate
40%inclusion21 decks53 decks
14%synergy
Growth Spiral
36%inclusion19 decks53 decks
-9%synergy
Arcane Denial
28%inclusion15 decks53 decks
6%synergy
Force of Negation
28%inclusion15 decks53 decks
20%synergy
Return of the Wildspeaker
25%inclusion13 decks53 decks
14%synergy
Krosan Grip
23%inclusion12 decks53 decks
15%synergy
Chord of Calling
21%inclusion11 decks53 decks
13%synergy
Crop Rotation
19%inclusion10 decks53 decks
6%synergy
Tamiyo's Safekeeping
19%inclusion10 decks53 decks
13%synergy
Pact of Negation
19%inclusion10 decks53 decks
12%synergy
Archdruid's Charm
17%inclusion9 decks53 decks
11%synergy
Nature's Claim
17%inclusion9 decks53 decks
7%synergy
Reality Shift
17%inclusion9 decks53 decks
2%synergy
Sink into Stupor
17%inclusion9 decks53 decks
5%synergy
Mystic Reflection
15%inclusion8 decks53 decks
13%synergy
Harrow
15%inclusion8 decks53 decks
3%synergy
Voidslime
15%inclusion8 decks53 decks
10%synergy
Brainstorm
13%inclusion7 decks53 decks
-1%synergy
Force of Vigor
13%inclusion7 decks53 decks
9%synergy
Noxious Revival
13%inclusion7 decks53 decks
7%synergy
Resculpt
11%inclusion6 decks53 decks
5%synergy
Return to Nature
9.4%inclusion5 decks53 decks
4%synergy
Obscuring Haze
9.4%inclusion5 decks53 decks
8%synergy
Fog
7.5%inclusion4 decks53 decks
4%synergy
Three Steps Ahead
7.5%inclusion4 decks53 decks
5%synergy
Stubborn Denial
7.5%inclusion4 decks53 decks
5%synergy
Tyvar's Stand
7.5%inclusion4 decks53 decks
5%synergy
Strix Serenade
7.5%inclusion4 decks53 decks
4%synergy
March of Swirling Mist
7.5%inclusion4 decks53 decks
4%synergy
Snakeskin Veil
5.7%inclusion3 decks53 decks
0%synergy
Sublime Epiphany
5.7%inclusion3 decks53 decks
4%synergy
Legolas's Quick Reflexes
5.7%inclusion3 decks53 decks
3%synergy
Roiling Regrowth
5.7%inclusion3 decks53 decks
2%synergy
Disallow
5.7%inclusion3 decks53 decks
4%synergy
Filter Out
5.7%inclusion3 decks53 decks
3%synergy
Planar Genesis
5.7%inclusion3 decks53 decks
-5%synergy
Collective Resistance
5.7%inclusion3 decks53 decks
2%synergy
Consult the Star Charts
5.4%inclusion2 decks37 decks
4%synergy
Sorceries
Rampant Growth
60%inclusion32 decks53 decks
20%synergy
Nature's Lore
58%inclusion31 decks53 decks
28%synergy
Irenicus's Vile Duplication
57%inclusion30 decks53 decks
50%synergy
Farseek
51%inclusion27 decks53 decks
26%synergy
Skyshroud Claim
34%inclusion18 decks53 decks
25%synergy
Finale of Devastation
32%inclusion17 decks53 decks
20%synergy
Triumph of the Hordes
28%inclusion15 decks53 decks
25%synergy
Quantum Misalignment
25%inclusion13 decks53 decks
22%synergy
Bala Ged Recovery
19%inclusion10 decks53 decks
9%synergy
Overwhelming Stampede
15%inclusion8 decks53 decks
3%synergy
Rite of Replication
13%inclusion7 decks53 decks
6%synergy
Green Sun's Zenith
11%inclusion6 decks53 decks
2%synergy
Sea Gate Restoration
11%inclusion6 decks53 decks
6%synergy
Explore
11%inclusion6 decks53 decks
-9%synergy
Windfall
9.4%inclusion5 decks53 decks
5%synergy
Quasiduplicate
9.4%inclusion5 decks53 decks
7%synergy
Doppelgang
9.4%inclusion5 decks53 decks
3%synergy
Ezuri's Predation
9.4%inclusion5 decks53 decks
2%synergy
Regrowth
9.4%inclusion5 decks53 decks
6%synergy
Flare of Cultivation
7.5%inclusion4 decks53 decks
6%synergy
Awaken the Woods
7.5%inclusion4 decks53 decks
3%synergy
Harmonize
7.5%inclusion4 decks53 decks
2%synergy
Rishkar's Expertise
7.5%inclusion4 decks53 decks
-1%synergy
Explosive Vegetation
7.5%inclusion4 decks53 decks
2%synergy
Urban Evolution
7.5%inclusion4 decks53 decks
-2%synergy
Shamanic Revelation
7.5%inclusion4 decks53 decks
2%synergy
Open the Way
7.5%inclusion4 decks53 decks
5%synergy
Raise the Palisade
7.5%inclusion4 decks53 decks
1%synergy
Ponder
5.7%inclusion3 decks53 decks
-1%synergy
Eldritch Evolution
5.7%inclusion3 decks53 decks
2%synergy
Oversimplify
5.7%inclusion3 decks53 decks
2%synergy
Fabricate
5.7%inclusion3 decks53 decks
-1%synergy
Tempt with Discovery
5.7%inclusion3 decks53 decks
2%synergy
Lórien Revealed
5.7%inclusion3 decks53 decks
3%synergy
Temporal Manipulation
5.7%inclusion3 decks53 decks
4%synergy
Natural Order
5.7%inclusion3 decks53 decks
4%synergy
Bridgeworks Battle
5.7%inclusion3 decks53 decks
1%synergy
Expropriate
5.7%inclusion3 decks53 decks
4%synergy
Migration Path
5.7%inclusion3 decks53 decks
2%synergy
Time Warp
5.7%inclusion3 decks53 decks
4%synergy
Utility Artifacts
Lightning Greaves
53%inclusion28 decks53 decks
31%synergy
Helm of the Host
42%inclusion22 decks53 decks
36%synergy
Swiftfoot Boots
40%inclusion21 decks53 decks
14%synergy
Mirror Box
25%inclusion13 decks53 decks
21%synergy
Combine Chrysalis
21%inclusion11 decks53 decks
16%synergy
The Great Henge
19%inclusion10 decks53 decks
10%synergy
The One Ring
15%inclusion8 decks53 decks
7%synergy
Idol of Oblivion
11%inclusion6 decks53 decks
8%synergy
Eldrazi Monument
11%inclusion6 decks53 decks
11%synergy
Emerald Medallion
11%inclusion6 decks53 decks
8%synergy
Sapphire Medallion
11%inclusion6 decks53 decks
8%synergy
Skullclamp
7.5%inclusion4 decks53 decks
6%synergy
Mirage Mirror
5.7%inclusion3 decks53 decks
-1%synergy
Banner of Kinship
5.7%inclusion3 decks53 decks
4%synergy
Enchantments
Tribute to the World Tree
53%inclusion28 decks53 decks
47%synergy
Mystic Remora
45%inclusion24 decks53 decks
30%synergy
Sylvan Library
40%inclusion21 decks53 decks
31%synergy
Kindred Discovery
28%inclusion15 decks53 decks
19%synergy
Beastmaster Ascension
21%inclusion11 decks53 decks
18%synergy
Exploration
19%inclusion10 decks53 decks
6%synergy
Growing Rites of Itlimoc
19%inclusion10 decks53 decks
13%synergy
Primal Vigor
15%inclusion8 decks53 decks
12%synergy
Burgeoning
13%inclusion7 decks53 decks
6%synergy
Defense of the Heart
13%inclusion7 decks53 decks
11%synergy
Utopia Sprawl
11%inclusion6 decks53 decks
5%synergy
Cryptolith Rite
11%inclusion6 decks53 decks
8%synergy
Garruk's Uprising
11%inclusion6 decks53 decks
-5%synergy
Unnatural Growth
11%inclusion6 decks53 decks
8%synergy
Paradox Haze
11%inclusion6 decks53 decks
11%synergy
Wild Growth
9.4%inclusion5 decks53 decks
1%synergy
Verity Circle
7.5%inclusion4 decks53 decks
7%synergy
Carpet of Flowers
7.5%inclusion4 decks53 decks
5%synergy
Propaganda
7.5%inclusion4 decks53 decks
1%synergy
Impostor Syndrome
6.9%inclusion2 decks29 decks
5%synergy
Wizard Class
5.7%inclusion3 decks53 decks
0%synergy
Wilderness Reclamation
5.7%inclusion3 decks53 decks
-3%synergy
Omniscience
5.7%inclusion3 decks53 decks
1%synergy
Song of the Dryads
5.7%inclusion3 decks53 decks
4%synergy
Kenrith's Transformation
5.7%inclusion3 decks53 decks
1%synergy
Opposition
5.7%inclusion3 decks53 decks
5%synergy
Moonlit Meditation
5.6%inclusion2 decks36 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
36%inclusion19 decks53 decks
29%synergy
Tamiyo, Compleated Sage
5.7%inclusion3 decks53 decks
5%synergy
Utility Lands
Reliquary Tower
66%inclusion35 decks53 decks
16%synergy
Boseiju, Who Endures
49%inclusion26 decks53 decks
27%synergy
Command Beacon
34%inclusion18 decks53 decks
30%synergy
Yavimaya, Cradle of Growth
34%inclusion18 decks53 decks
12%synergy
Otawara, Soaring City
28%inclusion15 decks53 decks
9%synergy
Mistrise Village
24%inclusion11 decks46 decks
13%synergy
Three Tree City
23%inclusion12 decks53 decks
18%synergy
Temple of the False God
19%inclusion10 decks53 decks
3%synergy
Gaea's Cradle
17%inclusion9 decks53 decks
10%synergy
Alchemist's Refuge
15%inclusion8 decks53 decks
-2%synergy
Evendo, Waking Haven
14%inclusion5 decks37 decks
8%synergy
Mystic Sanctuary
13%inclusion7 decks53 decks
1%synergy
Urza's Saga
13%inclusion7 decks53 decks
8%synergy
Castle Garenbrig
13%inclusion7 decks53 decks
9%synergy
Field of the Dead
11%inclusion6 decks53 decks
5%synergy
Scavenger Grounds
9.4%inclusion5 decks53 decks
5%synergy
Shifting Woodland
9.4%inclusion5 decks53 decks
3%synergy
Mosswort Bridge
9.4%inclusion5 decks53 decks
-8%synergy
Strip Mine
7.5%inclusion4 decks53 decks
5%synergy
Rogue's Passage
7.5%inclusion4 decks53 decks
-14%synergy
Emergence Zone
5.7%inclusion3 decks53 decks
2%synergy
Thespian's Stage
5.7%inclusion3 decks53 decks
-1%synergy
Mana Artifacts
Sol Ring
96%inclusion51 decks53 decks
16%synergy
Arcane Signet
83%inclusion44 decks53 decks
20%synergy
Simic Signet
32%inclusion17 decks53 decks
0%synergy
Talisman of Curiosity
32%inclusion17 decks53 decks
10%synergy
Thought Vessel
28%inclusion15 decks53 decks
8%synergy
Basalt Monolith
9.4%inclusion5 decks53 decks
2%synergy
Thran Dynamo
9.4%inclusion5 decks53 decks
7%synergy
Chrome Mox
9.4%inclusion5 decks53 decks
3%synergy
Commander's Sphere
7.5%inclusion4 decks53 decks
0%synergy
Fellwar Stone
7.5%inclusion4 decks53 decks
-2%synergy
Lotus Petal
5.7%inclusion3 decks53 decks
-1%synergy
Lands
Command Tower
94%inclusion50 decks53 decks
9%synergy
Forest
92%inclusion49 decks53 decks
-3%synergy
Island
91%inclusion48 decks53 decks
-5%synergy
Rejuvenating Springs
79%inclusion42 decks53 decks
35%synergy
Breeding Pool
75%inclusion40 decks53 decks
29%synergy
Yavimaya Coast
66%inclusion35 decks53 decks
13%synergy
Dreamroot Cascade
66%inclusion35 decks53 decks
24%synergy
Hinterland Harbor
62%inclusion33 decks53 decks
3%synergy
Misty Rainforest
58%inclusion31 decks53 decks
27%synergy
Simic Growth Chamber
57%inclusion30 decks53 decks
8%synergy
Barkchannel Pathway
47%inclusion25 decks53 decks
27%synergy
Flooded Grove
36%inclusion19 decks53 decks
-5%synergy
Exotic Orchard
34%inclusion18 decks53 decks
10%synergy
Willowrush Verge
33%inclusion17 decks52 decks
16%synergy
Tropical Island
32%inclusion17 decks53 decks
18%synergy
Waterlogged Grove
30%inclusion16 decks53 decks
10%synergy
Vineglimmer Snarl
28%inclusion15 decks53 decks
-10%synergy
Hedge Maze
28%inclusion15 decks53 decks
9%synergy
Fabled Passage
26%inclusion14 decks53 decks
12%synergy
Bala Ged Recovery
19%inclusion10 decks53 decks
9%synergy
Windswept Heath
17%inclusion9 decks53 decks
6%synergy
Temple of Mystery
17%inclusion9 decks53 decks
-21%synergy
Botanical Sanctum
17%inclusion9 decks53 decks
4%synergy
Sink into Stupor
17%inclusion9 decks53 decks
5%synergy
Flooded Strand
17%inclusion9 decks53 decks
6%synergy
Myriad Landscape
15%inclusion8 decks53 decks
-7%synergy
Prismatic Vista
13%inclusion7 decks53 decks
6%synergy
Snow-Covered Island
13%inclusion7 decks53 decks
6%synergy
Snow-Covered Forest
13%inclusion7 decks53 decks
6%synergy
Reflecting Pool
13%inclusion7 decks53 decks
10%synergy
Evolving Wilds
13%inclusion7 decks53 decks
-12%synergy
Mana Confluence
13%inclusion7 decks53 decks
7%synergy
Sea Gate Restoration
11%inclusion6 decks53 decks
6%synergy
Verdant Catacombs
11%inclusion6 decks53 decks
2%synergy
Rimewood Falls
11%inclusion6 decks53 decks
2%synergy
Path of Ancestry
11%inclusion6 decks53 decks
-6%synergy
Terramorphic Expanse
9.4%inclusion5 decks53 decks
-10%synergy
Wooded Foothills
9.4%inclusion5 decks53 decks
0%synergy
Scalding Tarn
9.4%inclusion5 decks53 decks
-1%synergy
Polluted Delta
9.4%inclusion5 decks53 decks
-1%synergy
City of Brass
9.4%inclusion5 decks53 decks
3%synergy
Overflowing Basin
7.5%inclusion4 decks53 decks
-12%synergy
Talon Gates of Madara
7.5%inclusion4 decks53 decks
0%synergy
Glasspool Mimic
7.5%inclusion4 decks53 decks
3%synergy
Thornwood Falls
7.5%inclusion4 decks53 decks
-10%synergy
Blighted Woodland
5.7%inclusion3 decks53 decks
-2%synergy
Tanglepool Bridge
5.7%inclusion3 decks53 decks
1%synergy
Tangled Islet
5.7%inclusion3 decks53 decks
-11%synergy
Thriving Isle
5.7%inclusion3 decks53 decks
4%synergy
Bridgeworks Battle
5.7%inclusion3 decks53 decks
1%synergy
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