Koma, Cosmos Serpent (Commander) - Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #301
393decks
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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
10%inclusion7 decks72 decks
5%synergy
Shared Roots
7.1%inclusion5 decks70 decks
4%synergy
Badgermole Cub
6.8%inclusion5 decks74 decks
2%synergy
Ember Island Production
5.7%inclusion4 decks70 decks
5%synergy
Wan Shi Tong, Librarian
2.7%inclusion2 decks74 decks
-3%synergy
High Synergy Cards
Adrix and Nev, Twincasters
86%inclusion339 decks393 decks
78%synergy
Elemental Bond
73%inclusion286 decks393 decks
67%synergy
Whelming Wave
74%inclusion290 decks393 decks
62%synergy
Spark Double
72%inclusion283 decks393 decks
62%synergy
Parallel Lives
63%inclusion249 decks393 decks
57%synergy
Sakashima of a Thousand Faces
61%inclusion238 decks393 decks
56%synergy
Junk Winder
60%inclusion235 decks393 decks
53%synergy
Serpent of Yawning Depths
59%inclusion233 decks393 decks
53%synergy
Irenicus's Vile Duplication
59%inclusion230 decks393 decks
52%synergy
Koma, World-Eater
63%inclusion183 decks291 decks
50%synergy
Top Cards
Cultivate
78%inclusion305 decks393 decks
31%synergy
Counterspell
73%inclusion285 decks393 decks
23%synergy
Kodama's Reach
70%inclusion275 decks393 decks
34%synergy
Rampant Growth
64%inclusion253 decks393 decks
24%synergy
Beast Within
64%inclusion251 decks393 decks
14%synergy
Heroic Intervention
60%inclusion237 decks393 decks
30%synergy
Nature's Lore
57%inclusion224 decks393 decks
27%synergy
Spawning Kraken
56%inclusion220 decks393 decks
49%synergy
Doubling Season
55%inclusion215 decks393 decks
45%synergy
Aesi, Tyrant of Gyre Strait
52%inclusion204 decks393 decks
35%synergy
Game Changers
Cyclonic Rift
47%inclusion184 decks393 decks
21%synergy
Rhystic Study
40%inclusion158 decks393 decks
18%synergy
Fierce Guardianship
37%inclusion145 decks393 decks
20%synergy
Seedborn Muse
27%inclusion105 decks393 decks
11%synergy
Worldly Tutor
26%inclusion103 decks393 decks
11%synergy
Consecrated Sphinx
23%inclusion91 decks393 decks
14%synergy
Mystical Tutor
16%inclusion64 decks393 decks
7%synergy
Force of Will
16%inclusion62 decks393 decks
6%synergy
Ancient Tomb
14%inclusion55 decks393 decks
5%synergy
Gaea's Cradle
9.2%inclusion36 decks393 decks
2%synergy
Creatures
Birds of Paradise
49%inclusion193 decks393 decks
21%synergy
Sakashima the Impostor
42%inclusion167 decks393 decks
40%synergy
Llanowar Elves
42%inclusion164 decks393 decks
14%synergy
Arixmethes, Slumbering Isle
38%inclusion151 decks393 decks
25%synergy
Elvish Mystic
36%inclusion141 decks393 decks
12%synergy
Craterhoof Behemoth
36%inclusion141 decks393 decks
26%synergy
Tatyova, Benthic Druid
35%inclusion138 decks393 decks
4%synergy
Sakura-Tribe Elder
34%inclusion133 decks393 decks
14%synergy
Murkfiend Liege
33%inclusion131 decks393 decks
19%synergy
Garruk's Packleader
32%inclusion125 decks393 decks
30%synergy
Esix, Fractal Bloom
32%inclusion125 decks393 decks
28%synergy
Roaming Throne
32%inclusion124 decks393 decks
24%synergy
Eternal Witness
31%inclusion122 decks393 decks
10%synergy
Summon: Leviathan
30%inclusion56 decks187 decks
23%synergy
Ohran Frostfang
28%inclusion111 decks393 decks
25%synergy
Hullbreaker Horror
26%inclusion104 decks393 decks
9%synergy
Enduring Vitality
25%inclusion79 decks315 decks
18%synergy
Fyndhorn Elves
25%inclusion97 decks393 decks
9%synergy
Archetype of Imagination
22%inclusion86 decks393 decks
18%synergy
Octomancer
22%inclusion71 decks328 decks
17%synergy
Scute Swarm
21%inclusion84 decks393 decks
0%synergy
Coiling Oracle
21%inclusion81 decks393 decks
7%synergy
Curiosity Crafter
20%inclusion77 decks393 decks
16%synergy
Slinn Voda, the Rising Deep
20%inclusion77 decks393 decks
13%synergy
Fanatic of Rhonas
19%inclusion63 decks337 decks
13%synergy
Avenger of Zendikar
16%inclusion61 decks393 decks
-2%synergy
Toski, Bearer of Secrets
16%inclusion61 decks393 decks
12%synergy
Chameleon, Master of Disguise
15%inclusion17 decks113 decks
13%synergy
Starwinder
15%inclusion21 decks144 decks
8%synergy
Progenitor Mimic
14%inclusion55 decks393 decks
9%synergy
Rampaging Baloths
14%inclusion54 decks393 decks
-3%synergy
Delighted Halfling
13%inclusion53 decks393 decks
2%synergy
Azusa, Lost but Seeking
13%inclusion52 decks393 decks
-1%synergy
Enduring Curiosity
12%inclusion39 decks316 decks
9%synergy
Saryth, the Viper's Fang
12%inclusion47 decks393 decks
10%synergy
Reclamation Sage
12%inclusion46 decks393 decks
-3%synergy
Circle of Dreams Druid
12%inclusion46 decks393 decks
9%synergy
Scourge of Fleets
11%inclusion45 decks393 decks
3%synergy
Glasspool Mimic
11%inclusion45 decks393 decks
7%synergy
Jaheira, Friend of the Forest
11%inclusion45 decks393 decks
8%synergy
Reef Worm
11%inclusion44 decks393 decks
7%synergy
Troyan, Gutsy Explorer
11%inclusion43 decks393 decks
8%synergy
Xolatoyac, the Smiling Flood
11%inclusion42 decks393 decks
3%synergy
Tendershoot Dryad
10%inclusion40 decks393 decks
8%synergy
Nadir Kraken
10%inclusion38 decks393 decks
6%synergy
Uro, Titan of Nature's Wrath
10%inclusion38 decks393 decks
0%synergy
Inga and Esika
9.4%inclusion37 decks393 decks
7%synergy
Guardian Augmenter
9.2%inclusion36 decks393 decks
8%synergy
Tireless Provisioner
8.4%inclusion33 decks393 decks
-7%synergy
Nezahal, Primal Tide
8.4%inclusion33 decks393 decks
-3%synergy
Instants
Growth Spiral
51%inclusion202 decks393 decks
7%synergy
Double Major
49%inclusion192 decks393 decks
40%synergy
Second Harvest
47%inclusion185 decks393 decks
41%synergy
Negate
46%inclusion180 decks393 decks
20%synergy
Mana Drain
37%inclusion145 decks393 decks
21%synergy
An Offer You Can't Refuse
37%inclusion144 decks393 decks
14%synergy
Pongify
36%inclusion143 decks393 decks
12%synergy
Rapid Hybridization
36%inclusion143 decks393 decks
10%synergy
Arcane Denial
32%inclusion127 decks393 decks
10%synergy
Return of the Wildspeaker
31%inclusion122 decks393 decks
21%synergy
Swan Song
30%inclusion117 decks393 decks
11%synergy
Krosan Grip
25%inclusion97 decks393 decks
17%synergy
Nature's Claim
18%inclusion70 decks393 decks
8%synergy
Tamiyo's Safekeeping
17%inclusion67 decks393 decks
11%synergy
Reality Shift
17%inclusion65 decks393 decks
2%synergy
Sink into Stupor
16%inclusion53 decks338 decks
4%synergy
Planar Genesis
15%inclusion50 decks334 decks
4%synergy
Brainstorm
15%inclusion57 decks393 decks
0%synergy
Harrow
14%inclusion56 decks393 decks
2%synergy
Simic Charm
13%inclusion53 decks393 decks
5%synergy
Mystic Reflection
13%inclusion51 decks393 decks
10%synergy
Voidslime
13%inclusion51 decks393 decks
8%synergy
Snakeskin Veil
13%inclusion50 decks393 decks
7%synergy
Plasm Capture
12%inclusion48 decks393 decks
9%synergy
Perplexing Test
12%inclusion48 decks393 decks
8%synergy
Chord of Calling
12%inclusion47 decks393 decks
4%synergy
Return to Nature
12%inclusion46 decks393 decks
6%synergy
Archdruid's Charm
11%inclusion42 decks385 decks
5%synergy
Eureka Moment
10%inclusion40 decks393 decks
-1%synergy
Force of Negation
10%inclusion40 decks393 decks
2%synergy
Noxious Revival
10%inclusion38 decks393 decks
4%synergy
Tyvar's Stand
9.4%inclusion37 decks393 decks
7%synergy
Resculpt
9.2%inclusion36 decks393 decks
3%synergy
Collective Resistance
8.9%inclusion30 decks338 decks
5%synergy
Stubborn Denial
8.7%inclusion34 decks393 decks
6%synergy
Sublime Epiphany
8.1%inclusion32 decks393 decks
6%synergy
Pact of Negation
8.1%inclusion32 decks393 decks
1%synergy
Joint Exploration
7.6%inclusion30 decks393 decks
2%synergy
Aetherize
7.4%inclusion29 decks393 decks
-4%synergy
Entish Restoration
7.1%inclusion28 decks393 decks
-2%synergy
Disallow
6.9%inclusion27 decks393 decks
5%synergy
Three Steps Ahead
6.6%inclusion24 decks365 decks
4%synergy
Force of Vigor
6.4%inclusion25 decks393 decks
2%synergy
Crop Rotation
6.1%inclusion24 decks393 decks
-7%synergy
Lazotep Plating
5.9%inclusion23 decks393 decks
5%synergy
Auroral Procession
5.8%inclusion12 decks207 decks
2%synergy
Cackling Counterpart
5.6%inclusion22 decks393 decks
2%synergy
Narset's Reversal
5.6%inclusion22 decks393 decks
4%synergy
Sorceries
Three Visits
51%inclusion199 decks393 decks
28%synergy
Farseek
50%inclusion197 decks393 decks
25%synergy
Skyshroud Claim
37%inclusion145 decks393 decks
28%synergy
Quantum Misalignment
30%inclusion118 decks393 decks
27%synergy
Rite of Replication
24%inclusion96 decks393 decks
17%synergy
Explore
24%inclusion93 decks393 decks
3%synergy
Overwhelming Stampede
23%inclusion92 decks393 decks
11%synergy
Triumph of the Hordes
17%inclusion66 decks393 decks
14%synergy
Shamanic Revelation
17%inclusion65 decks393 decks
11%synergy
Bala Ged Recovery
16%inclusion64 decks393 decks
6%synergy
Migration Path
16%inclusion64 decks393 decks
13%synergy
Finale of Devastation
15%inclusion60 decks393 decks
4%synergy
Rishkar's Expertise
11%inclusion45 decks393 decks
3%synergy
Sea Gate Restoration
11%inclusion44 decks393 decks
6%synergy
Urban Evolution
10%inclusion41 decks393 decks
1%synergy
Curse of the Swine
10%inclusion38 decks393 decks
-1%synergy
Regrowth
10%inclusion38 decks393 decks
6%synergy
Distant Melody
9.2%inclusion36 decks393 decks
6%synergy
Explosive Vegetation
8.1%inclusion32 decks393 decks
2%synergy
Ezuri's Predation
8.1%inclusion32 decks393 decks
0%synergy
Green Sun's Zenith
8.1%inclusion32 decks393 decks
-1%synergy
Harmonize
7.9%inclusion31 decks393 decks
2%synergy
Ponder
7.4%inclusion29 decks393 decks
0%synergy
Ravenform
7.4%inclusion29 decks393 decks
3%synergy
Flare of Cultivation
7.3%inclusion27 decks370 decks
5%synergy
Quasiduplicate
6.9%inclusion27 decks393 decks
4%synergy
Doppelgang
6.2%inclusion24 decks386 decks
0%synergy
Bridgeworks Battle
6.2%inclusion21 decks338 decks
2%synergy
Broken Bond
5.1%inclusion20 decks393 decks
0%synergy
Raise the Palisade
5.1%inclusion20 decks393 decks
-1%synergy
Replication Technique
5.1%inclusion20 decks393 decks
2%synergy
Pest Infestation
5.1%inclusion20 decks393 decks
3%synergy
Utility Artifacts
Lightning Greaves
45%inclusion178 decks393 decks
24%synergy
Helm of the Host
45%inclusion176 decks393 decks
39%synergy
Swiftfoot Boots
45%inclusion175 decks393 decks
19%synergy
Combine Chrysalis
29%inclusion114 decks393 decks
25%synergy
Mirror Box
23%inclusion89 decks393 decks
19%synergy
Eldrazi Monument
13%inclusion51 decks393 decks
12%synergy
Idol of Oblivion
13%inclusion51 decks393 decks
9%synergy
Emerald Medallion
12%inclusion49 decks393 decks
10%synergy
The Great Henge
11%inclusion45 decks393 decks
2%synergy
Sapphire Medallion
9.4%inclusion37 decks393 decks
6%synergy
Bident of Thassa
7.9%inclusion31 decks393 decks
1%synergy
Coat of Arms
6.1%inclusion24 decks393 decks
5%synergy
The One Ring
5.9%inclusion23 decks393 decks
-2%synergy
Skullclamp
5.9%inclusion23 decks393 decks
5%synergy
Banner of Kinship
5.2%inclusion15 decks290 decks
3%synergy
Enchantments
Tribute to the World Tree
48%inclusion189 decks393 decks
42%synergy
Kindred Discovery
31%inclusion122 decks393 decks
21%synergy
Mystic Remora
28%inclusion112 decks393 decks
13%synergy
Beastmaster Ascension
22%inclusion85 decks393 decks
19%synergy
Primal Vigor
21%inclusion83 decks393 decks
18%synergy
Growing Rites of Itlimoc
21%inclusion83 decks393 decks
15%synergy
Cryptolith Rite
19%inclusion74 decks393 decks
16%synergy
Sylvan Library
17%inclusion66 decks393 decks
8%synergy
Exploration
16%inclusion62 decks393 decks
3%synergy
Paradox Haze
15%inclusion60 decks393 decks
15%synergy
Garruk's Uprising
14%inclusion56 decks393 decks
-2%synergy
Utopia Sprawl
13%inclusion50 decks393 decks
6%synergy
Unnatural Growth
11%inclusion44 decks393 decks
8%synergy
Ominous Seas
11%inclusion42 decks393 decks
6%synergy
Wild Growth
11%inclusion42 decks393 decks
2%synergy
Impostor Syndrome
11%inclusion12 decks114 decks
8%synergy
Propaganda
10%inclusion41 decks393 decks
4%synergy
Wilderness Reclamation
10%inclusion39 decks393 decks
1%synergy
Extravagant Replication
10%inclusion39 decks393 decks
8%synergy
Moonlit Meditation
9.0%inclusion13 decks145 decks
8%synergy
Defense of the Heart
8.7%inclusion34 decks393 decks
6%synergy
Burgeoning
8.4%inclusion33 decks393 decks
1%synergy
Imprisoned in the Moon
7.4%inclusion29 decks393 decks
3%synergy
Asceticism
7.1%inclusion28 decks393 decks
4%synergy
Verity Circle
6.9%inclusion27 decks393 decks
6%synergy
Kenrith's Transformation
6.6%inclusion26 decks393 decks
2%synergy
Opposition
6.4%inclusion25 decks393 decks
6%synergy
Awakening Zone
5.9%inclusion23 decks393 decks
4%synergy
Mirror Room // Fractured Realm
5.4%inclusion17 decks316 decks
4%synergy
Leyline of Anticipation
5.3%inclusion21 decks393 decks
1%synergy
Planeswalkers
Oko, Thief of Crowns
26%inclusion103 decks393 decks
19%synergy
Garruk, Primal Hunter
5.6%inclusion22 decks393 decks
3%synergy
Kiora, the Crashing Wave
5.6%inclusion22 decks393 decks
3%synergy
Utility Lands
Reliquary Tower
63%inclusion249 decks393 decks
13%synergy
Boseiju, Who Endures
29%inclusion115 decks393 decks
7%synergy
Yavimaya, Cradle of Growth
27%inclusion105 decks393 decks
5%synergy
Command Beacon
25%inclusion98 decks393 decks
21%synergy
Otawara, Soaring City
25%inclusion98 decks393 decks
6%synergy
Temple of the False God
20%inclusion79 decks393 decks
5%synergy
Mystic Sanctuary
18%inclusion71 decks393 decks
6%synergy
Mosswort Bridge
18%inclusion71 decks393 decks
1%synergy
Mistrise Village
17%inclusion36 decks207 decks
7%synergy
Rogue's Passage
17%inclusion65 decks393 decks
-5%synergy
Three Tree City
16%inclusion52 decks330 decks
11%synergy
Alchemist's Refuge
13%inclusion53 decks393 decks
-4%synergy
Castle Garenbrig
13%inclusion52 decks393 decks
9%synergy
Evendo, Waking Haven
13%inclusion19 decks149 decks
7%synergy
Lumbering Falls
7.1%inclusion28 decks393 decks
0%synergy
Restless Vinestalk
6.1%inclusion24 decks393 decks
1%synergy
Scavenger Grounds
5.6%inclusion22 decks393 decks
1%synergy
Castle Vantress
5.1%inclusion20 decks393 decks
-2%synergy
Dark Depths
5.1%inclusion20 decks393 decks
-1%synergy
Mana Artifacts
Sol Ring
92%inclusion363 decks393 decks
12%synergy
Arcane Signet
81%inclusion317 decks393 decks
18%synergy
Simic Signet
40%inclusion158 decks393 decks
8%synergy
Talisman of Curiosity
39%inclusion153 decks393 decks
17%synergy
Thought Vessel
36%inclusion142 decks393 decks
16%synergy
Decanter of Endless Water
8.1%inclusion32 decks393 decks
3%synergy
Commander's Sphere
7.4%inclusion29 decks393 decks
-1%synergy
Fellwar Stone
7.4%inclusion29 decks393 decks
-2%synergy
Mana Vault
6.9%inclusion27 decks393 decks
1%synergy
Thran Dynamo
5.3%inclusion21 decks393 decks
3%synergy
Lands
Command Tower
93%inclusion364 decks393 decks
7%synergy
Forest
92%inclusion361 decks393 decks
-3%synergy
Island
91%inclusion359 decks393 decks
-4%synergy
Hinterland Harbor
70%inclusion277 decks393 decks
11%synergy
Yavimaya Coast
64%inclusion253 decks393 decks
12%synergy
Rejuvenating Springs
63%inclusion247 decks393 decks
19%synergy
Breeding Pool
62%inclusion243 decks393 decks
16%synergy
Dreamroot Cascade
60%inclusion237 decks393 decks
18%synergy
Simic Growth Chamber
58%inclusion226 decks393 decks
9%synergy
Flooded Grove
49%inclusion193 decks393 decks
8%synergy
Misty Rainforest
43%inclusion169 decks393 decks
12%synergy
Barkchannel Pathway
41%inclusion163 decks393 decks
21%synergy
Vineglimmer Snarl
39%inclusion154 decks393 decks
1%synergy
Temple of Mystery
36%inclusion140 decks393 decks
-3%synergy
Waterlogged Grove
28%inclusion109 decks393 decks
7%synergy
Myriad Landscape
27%inclusion107 decks393 decks
5%synergy
Willowrush Verge
25%inclusion63 decks248 decks
9%synergy
Exotic Orchard
25%inclusion99 decks393 decks
1%synergy
Hedge Maze
24%inclusion94 decks387 decks
5%synergy
Fabled Passage
23%inclusion92 decks393 decks
9%synergy
Rimewood Falls
21%inclusion82 decks393 decks
12%synergy
Evolving Wilds
20%inclusion79 decks393 decks
-5%synergy
Tangled Islet
19%inclusion74 decks393 decks
2%synergy
Tropical Island
17%inclusion68 decks393 decks
3%synergy
Thornwood Falls
17%inclusion65 decks393 decks
-1%synergy
Bala Ged Recovery
16%inclusion64 decks393 decks
6%synergy
Sink into Stupor
16%inclusion53 decks338 decks
4%synergy
Overflowing Basin
15%inclusion57 decks373 decks
-4%synergy
Botanical Sanctum
13%inclusion53 decks393 decks
1%synergy
Snow-Covered Forest
13%inclusion51 decks393 decks
6%synergy
Snow-Covered Island
13%inclusion50 decks393 decks
6%synergy
Terramorphic Expanse
13%inclusion50 decks393 decks
-7%synergy
Prismatic Vista
12%inclusion47 decks393 decks
5%synergy
Littjara Mirrorlake
11%inclusion45 decks393 decks
8%synergy
Glasspool Mimic
11%inclusion45 decks393 decks
7%synergy
Sea Gate Restoration
11%inclusion44 decks393 decks
6%synergy
Blighted Woodland
10%inclusion40 decks393 decks
3%synergy
Windswept Heath
7.6%inclusion30 decks393 decks
-3%synergy
Verdant Catacombs
7.4%inclusion29 decks393 decks
-2%synergy
Flooded Strand
7.4%inclusion29 decks393 decks
-4%synergy
Path of Ancestry
7.1%inclusion28 decks393 decks
-10%synergy
Polluted Delta
6.6%inclusion26 decks393 decks
-4%synergy
Scalding Tarn
6.4%inclusion25 decks393 decks
-4%synergy
Bridgeworks Battle
6.2%inclusion21 decks338 decks
2%synergy
Simic Guildgate
5.9%inclusion23 decks393 decks
-4%synergy
Hydroelectric Specimen
5.7%inclusion19 decks334 decks
0%synergy
Wooded Foothills
5.3%inclusion21 decks393 decks
-4%synergy
Disciple of Freyalise
5.0%inclusion17 decks338 decks
0%synergy
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