Koma, Cosmos Serpent (Commander) - Budget Tokens

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #304
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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Shared Roots
11%inclusion1 decks9 decks
8%synergy
High Synergy Cards
Junk Winder
71%inclusion27 decks38 decks
64%synergy
Koma, World-Eater
72%inclusion18 decks25 decks
59%synergy
Whelming Wave
68%inclusion26 decks38 decks
57%synergy
Garruk's Packleader
47%inclusion18 decks38 decks
45%synergy
Adrix and Nev, Twincasters
53%inclusion20 decks38 decks
44%synergy
Double Major
50%inclusion19 decks38 decks
42%synergy
Esix, Fractal Bloom
45%inclusion17 decks38 decks
41%synergy
Elemental Bond
42%inclusion16 decks38 decks
36%synergy
Arixmethes, Slumbering Isle
47%inclusion18 decks38 decks
34%synergy
Rampant Growth
74%inclusion28 decks38 decks
33%synergy
Top Cards
Cultivate
79%inclusion30 decks38 decks
32%synergy
Counterspell
61%inclusion23 decks38 decks
11%synergy
Negate
55%inclusion21 decks38 decks
29%synergy
Growth Spiral
55%inclusion21 decks38 decks
11%synergy
Tatyova, Benthic Druid
53%inclusion20 decks38 decks
22%synergy
Kodama's Reach
53%inclusion20 decks38 decks
17%synergy
Farseek
50%inclusion19 decks38 decks
25%synergy
Coiling Oracle
45%inclusion17 decks38 decks
32%synergy
Murkfiend Liege
42%inclusion16 decks38 decks
28%synergy
Explore
42%inclusion16 decks38 decks
22%synergy
Game Changers
Cyclonic Rift
7.9%inclusion3 decks38 decks
-18%synergy
Creatures
Scourge of Fleets
39%inclusion15 decks38 decks
32%synergy
Llanowar Elves
39%inclusion15 decks38 decks
11%synergy
Hullbreaker Horror
39%inclusion15 decks38 decks
22%synergy
Rampaging Baloths
37%inclusion14 decks38 decks
20%synergy
Aesi, Tyrant of Gyre Strait
37%inclusion14 decks38 decks
20%synergy
Octomancer
34%inclusion10 decks29 decks
30%synergy
Elvish Mystic
34%inclusion13 decks38 decks
10%synergy
Slinn Voda, the Rising Deep
34%inclusion13 decks38 decks
28%synergy
Sakura-Tribe Elder
32%inclusion12 decks38 decks
12%synergy
Starwinder
31%inclusion5 decks16 decks
25%synergy
Nadir Kraken
29%inclusion11 decks38 decks
25%synergy
Spark Double
29%inclusion11 decks38 decks
19%synergy
Archetype of Imagination
29%inclusion11 decks38 decks
25%synergy
Summon: Leviathan
27%inclusion6 decks22 decks
20%synergy
Progenitor Mimic
26%inclusion10 decks38 decks
22%synergy
Scute Swarm
26%inclusion10 decks38 decks
5%synergy
Troyan, Gutsy Explorer
24%inclusion9 decks38 decks
21%synergy
Xolatoyac, the Smiling Flood
21%inclusion8 decks38 decks
14%synergy
Reef Worm
21%inclusion8 decks38 decks
17%synergy
Reclamation Sage
18%inclusion7 decks38 decks
4%synergy
Curiosity Crafter
18%inclusion7 decks38 decks
15%synergy
Stormtide Leviathan
18%inclusion7 decks38 decks
13%synergy
Eternal Witness
18%inclusion7 decks38 decks
-3%synergy
Inga and Esika
18%inclusion7 decks38 decks
16%synergy
Ohran Frostfang
18%inclusion7 decks38 decks
15%synergy
Kiora, the Rising Tide
16%inclusion4 decks25 decks
13%synergy
Beast Whisperer
16%inclusion6 decks38 decks
7%synergy
Hydroid Krasis
16%inclusion6 decks38 decks
8%synergy
Champion of Lambholt
16%inclusion6 decks38 decks
11%synergy
Trygon Predator
16%inclusion6 decks38 decks
9%synergy
Gala Greeters
16%inclusion6 decks38 decks
14%synergy
Talrand, Sky Summoner
16%inclusion6 decks38 decks
15%synergy
Solemn Simulacrum
13%inclusion5 decks38 decks
7%synergy
Gyre Engineer
13%inclusion5 decks38 decks
10%synergy
Avenger of Zendikar
13%inclusion5 decks38 decks
-5%synergy
End-Raze Forerunners
13%inclusion5 decks38 decks
8%synergy
Chasm Skulker
13%inclusion5 decks38 decks
7%synergy
Moritte of the Frost
13%inclusion5 decks38 decks
12%synergy
Augmenter Pugilist
13%inclusion5 decks38 decks
12%synergy
Toski, Bearer of Secrets
13%inclusion5 decks38 decks
10%synergy
Spawning Kraken
13%inclusion5 decks38 decks
6%synergy
Grappling Kraken
12%inclusion3 decks25 decks
8%synergy
Verdant Sun's Avatar
11%inclusion4 decks38 decks
9%synergy
Sakashima of a Thousand Faces
11%inclusion4 decks38 decks
5%synergy
Sakashima the Impostor
11%inclusion4 decks38 decks
8%synergy
Serpent of Yawning Depths
11%inclusion4 decks38 decks
4%synergy
Inkwell Leviathan
11%inclusion4 decks38 decks
6%synergy
Fyndhorn Elves
11%inclusion4 decks38 decks
-5%synergy
Eluge, the Shoreless Sea
10%inclusion3 decks29 decks
9%synergy
Enduring Curiosity
10%inclusion3 decks29 decks
7%synergy
Instants
Beast Within
39%inclusion15 decks38 decks
-10%synergy
Return of the Wildspeaker
37%inclusion14 decks38 decks
27%synergy
Planar Genesis
31%inclusion9 decks29 decks
20%synergy
Snakeskin Veil
29%inclusion11 decks38 decks
23%synergy
Second Harvest
26%inclusion10 decks38 decks
20%synergy
Return to Nature
26%inclusion10 decks38 decks
21%synergy
Reality Shift
24%inclusion9 decks38 decks
9%synergy
Eureka Moment
21%inclusion8 decks38 decks
10%synergy
Aetherize
21%inclusion8 decks38 decks
9%synergy
Perplexing Test
21%inclusion8 decks38 decks
16%synergy
Decisive Denial
18%inclusion7 decks38 decks
13%synergy
Brainstorm
18%inclusion7 decks38 decks
4%synergy
Cackling Counterpart
18%inclusion7 decks38 decks
15%synergy
Biomass Mutation
16%inclusion6 decks38 decks
13%synergy
Repulsive Mutation
16%inclusion6 decks38 decks
11%synergy
Joint Exploration
16%inclusion6 decks38 decks
10%synergy
Simic Charm
16%inclusion6 decks38 decks
8%synergy
Rapid Hybridization
13%inclusion5 decks38 decks
-13%synergy
An Offer You Can't Refuse
13%inclusion5 decks38 decks
-10%synergy
Plasm Capture
13%inclusion5 decks38 decks
10%synergy
Fact or Fiction
13%inclusion5 decks38 decks
11%synergy
Mystic Reflection
13%inclusion5 decks38 decks
11%synergy
Nature's Claim
13%inclusion5 decks38 decks
3%synergy
Harrow
13%inclusion5 decks38 decks
1%synergy
Voidslime
13%inclusion5 decks38 decks
8%synergy
Refute
12%inclusion3 decks25 decks
10%synergy
Pongify
11%inclusion4 decks38 decks
-14%synergy
Disdainful Stroke
11%inclusion4 decks38 decks
9%synergy
Heroic Intervention
11%inclusion4 decks38 decks
-20%synergy
Krosan Grip
11%inclusion4 decks38 decks
3%synergy
Tyvar's Stand
11%inclusion4 decks38 decks
8%synergy
Sublime Epiphany
11%inclusion4 decks38 decks
8%synergy
Filter Out
11%inclusion4 decks38 decks
8%synergy
Arcane Denial
11%inclusion4 decks38 decks
-12%synergy
Naturalize
11%inclusion4 decks38 decks
9%synergy
Druid's Deliverance
11%inclusion4 decks38 decks
9%synergy
Collective Resistance
10%inclusion3 decks30 decks
6%synergy
Mizzium Skin
7.9%inclusion3 decks38 decks
8%synergy
Thirst for Discovery
7.9%inclusion3 decks38 decks
7%synergy
Fog
7.9%inclusion3 decks38 decks
5%synergy
Access Denied
7.9%inclusion3 decks38 decks
7%synergy
Broken Wings
7.9%inclusion3 decks38 decks
7%synergy
Dispel
7.9%inclusion3 decks38 decks
3%synergy
Opt
7.9%inclusion3 decks38 decks
0%synergy
Entish Restoration
7.9%inclusion3 decks38 decks
-2%synergy
Quandrix Command
7.9%inclusion3 decks38 decks
3%synergy
Tamiyo's Safekeeping
7.9%inclusion3 decks38 decks
2%synergy
Mana Leak
7.9%inclusion3 decks38 decks
6%synergy
High Tide
7.9%inclusion3 decks38 decks
6%synergy
Evacuation
7.9%inclusion3 decks38 decks
3%synergy
Sorceries
Nature's Lore
39%inclusion15 decks38 decks
9%synergy
Harmonize
32%inclusion12 decks38 decks
26%synergy
Urban Evolution
32%inclusion12 decks38 decks
22%synergy
Skyshroud Claim
29%inclusion11 decks38 decks
20%synergy
Migration Path
29%inclusion11 decks38 decks
26%synergy
Irenicus's Vile Duplication
26%inclusion10 decks38 decks
20%synergy
Overwhelming Stampede
26%inclusion10 decks38 decks
14%synergy
Shamanic Revelation
21%inclusion8 decks38 decks
16%synergy
Ezuri's Predation
18%inclusion7 decks38 decks
11%synergy
Ravenform
18%inclusion7 decks38 decks
14%synergy
Explosive Vegetation
16%inclusion6 decks38 decks
10%synergy
Distant Melody
16%inclusion6 decks38 decks
13%synergy
Curse of the Swine
13%inclusion5 decks38 decks
2%synergy
Spitting Image
13%inclusion5 decks38 decks
11%synergy
Rite of Replication
13%inclusion5 decks38 decks
6%synergy
Overrun
11%inclusion4 decks38 decks
8%synergy
Finale of Revelation
11%inclusion4 decks38 decks
5%synergy
Quasiduplicate
11%inclusion4 decks38 decks
8%synergy
Doppelgang
11%inclusion4 decks38 decks
4%synergy
Regrowth
11%inclusion4 decks38 decks
7%synergy
Nissa's Pilgrimage
11%inclusion4 decks38 decks
9%synergy
For the Common Good
10%inclusion3 decks29 decks
9%synergy
Bridgeworks Battle
10%inclusion3 decks30 decks
5%synergy
Preposterous Proportions
8.0%inclusion2 decks25 decks
7%synergy
Lunar Insight
8.0%inclusion2 decks25 decks
7%synergy
Saheeli's Artistry
7.9%inclusion3 decks38 decks
8%synergy
Croaking Counterpart
7.9%inclusion3 decks38 decks
3%synergy
Replication Technique
7.9%inclusion3 decks38 decks
5%synergy
Terramorph
7.9%inclusion3 decks38 decks
8%synergy
Pest Infestation
7.9%inclusion3 decks38 decks
6%synergy
Oversimplify
7.9%inclusion3 decks38 decks
4%synergy
Stolen Identity
7.9%inclusion3 decks38 decks
7%synergy
Primal Command
7.9%inclusion3 decks38 decks
7%synergy
Broken Bond
7.9%inclusion3 decks38 decks
3%synergy
Repudiate // Replicate
7.9%inclusion3 decks38 decks
6%synergy
Preordain
7.9%inclusion3 decks38 decks
0%synergy
Bushwhack
7.9%inclusion3 decks38 decks
6%synergy
Season of Gathering
6.9%inclusion2 decks29 decks
5%synergy
Ponder
5.3%inclusion2 decks38 decks
-2%synergy
Consuming Tide
5.3%inclusion2 decks38 decks
3%synergy
Ranger's Path
5.3%inclusion2 decks38 decks
5%synergy
Divination
5.3%inclusion2 decks38 decks
5%synergy
Peregrination
5.3%inclusion2 decks38 decks
5%synergy
Sakashima's Will
5.3%inclusion2 decks38 decks
5%synergy
Circuitous Route
5.3%inclusion2 decks38 decks
3%synergy
Neoform
5.3%inclusion2 decks38 decks
1%synergy
Devastation Tide
5.3%inclusion2 decks38 decks
2%synergy
Crush of Tentacles
5.3%inclusion2 decks38 decks
4%synergy
Wash Out
5.3%inclusion2 decks38 decks
4%synergy
Grow from the Ashes
5.3%inclusion2 decks38 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
34%inclusion13 decks38 decks
9%synergy
Combine Chrysalis
29%inclusion11 decks38 decks
25%synergy
Idol of Oblivion
24%inclusion9 decks38 decks
20%synergy
Bident of Thassa
24%inclusion9 decks38 decks
16%synergy
Helm of the Host
21%inclusion8 decks38 decks
16%synergy
Lightning Greaves
18%inclusion7 decks38 decks
-3%synergy
Mirror Box
16%inclusion6 decks38 decks
12%synergy
Symmetry Matrix
11%inclusion4 decks38 decks
10%synergy
Esika's Chariot
7.9%inclusion3 decks38 decks
7%synergy
Enchantments
Ominous Seas
26%inclusion10 decks38 decks
22%synergy
Wilderness Reclamation
26%inclusion10 decks38 decks
17%synergy
Kindred Discovery
16%inclusion6 decks38 decks
6%synergy
Beastmaster Ascension
16%inclusion6 decks38 decks
13%synergy
Garruk's Uprising
16%inclusion6 decks38 decks
-1%synergy
Khalni Heart Expedition
16%inclusion6 decks38 decks
12%synergy
Utopia Sprawl
13%inclusion5 decks38 decks
7%synergy
Sandwurm Convergence
13%inclusion5 decks38 decks
11%synergy
Wild Growth
13%inclusion5 decks38 decks
4%synergy
Shark Typhoon
13%inclusion5 decks38 decks
12%synergy
Propaganda
13%inclusion5 decks38 decks
6%synergy
Moonlit Meditation
13%inclusion2 decks16 decks
11%synergy
Doubling Season
11%inclusion4 decks38 decks
1%synergy
Primal Empathy
11%inclusion4 decks38 decks
8%synergy
Imprisoned in the Moon
11%inclusion4 decks38 decks
6%synergy
Tribute to the World Tree
11%inclusion4 decks38 decks
4%synergy
Bounty of the Luxa
11%inclusion4 decks38 decks
9%synergy
Verity Circle
7.9%inclusion3 decks38 decks
7%synergy
Teferi's Ageless Insight
7.9%inclusion3 decks38 decks
4%synergy
Extravagant Replication
7.9%inclusion3 decks38 decks
6%synergy
Parallel Lives
7.9%inclusion3 decks38 decks
2%synergy
Mana Reflection
7.9%inclusion3 decks38 decks
3%synergy
Kenrith's Transformation
7.9%inclusion3 decks38 decks
4%synergy
Kasmina's Transmutation
7.9%inclusion3 decks38 decks
6%synergy
Eaten by Piranhas
7.9%inclusion3 decks38 decks
6%synergy
Primal Vigor
7.9%inclusion3 decks38 decks
5%synergy
Awakening Zone
7.9%inclusion3 decks38 decks
6%synergy
Utter Insignificance
6.9%inclusion2 decks29 decks
6%synergy
Eusocial Engineering
6.3%inclusion1 decks16 decks
5%synergy
Cryoshatter
6.3%inclusion1 decks16 decks
6%synergy
Cryptolith Rite
5.3%inclusion2 decks38 decks
2%synergy
Season of Growth
5.3%inclusion2 decks38 decks
1%synergy
Military Intelligence
5.3%inclusion2 decks38 decks
5%synergy
Eel Umbra
5.3%inclusion2 decks38 decks
4%synergy
Unnatural Growth
5.3%inclusion2 decks38 decks
2%synergy
Glorious Sunrise
5.3%inclusion2 decks38 decks
5%synergy
Asceticism
5.3%inclusion2 decks38 decks
2%synergy
Levitation
5.3%inclusion2 decks38 decks
5%synergy
Leyline of Anticipation
5.3%inclusion2 decks38 decks
1%synergy
Witness Protection
5.3%inclusion2 decks38 decks
2%synergy
Reflections of Littjara
5.3%inclusion2 decks38 decks
-2%synergy
Colossal Majesty
5.3%inclusion2 decks38 decks
4%synergy
Paradox Haze
5.3%inclusion2 decks38 decks
5%synergy
Greater Good
5.3%inclusion2 decks38 decks
3%synergy
Battles
Invasion of Zendikar
5.3%inclusion2 decks38 decks
4%synergy
Planeswalkers
Kiora, Behemoth Beckoner
16%inclusion6 decks38 decks
9%synergy
Kiora, the Crashing Wave
13%inclusion5 decks38 decks
10%synergy
Kiora, Master of the Depths
11%inclusion4 decks38 decks
8%synergy
Garruk, Primal Hunter
7.9%inclusion3 decks38 decks
6%synergy
Oko, Thief of Crowns
7.9%inclusion3 decks38 decks
1%synergy
Nissa, Ascended Animist
5.3%inclusion2 decks38 decks
4%synergy
Nissa, Steward of Elements
5.3%inclusion2 decks38 decks
1%synergy
Utility Lands
Reliquary Tower
39%inclusion15 decks38 decks
-10%synergy
Mosswort Bridge
24%inclusion9 decks38 decks
6%synergy
Temple of the False God
24%inclusion9 decks38 decks
8%synergy
Rogue's Passage
21%inclusion8 decks38 decks
-1%synergy
Restless Vinestalk
16%inclusion6 decks38 decks
10%synergy
Mystic Sanctuary
13%inclusion5 decks38 decks
1%synergy
Lumbering Falls
13%inclusion5 decks38 decks
6%synergy
Castle Vantress
13%inclusion5 decks38 decks
6%synergy
Halimar Depths
7.9%inclusion3 decks38 decks
5%synergy
Lonely Sandbar
7.9%inclusion3 decks38 decks
4%synergy
Tranquil Thicket
7.9%inclusion3 decks38 decks
4%synergy
Alchemist's Refuge
5.3%inclusion2 decks38 decks
-12%synergy
Skyline Cascade
5.3%inclusion2 decks38 decks
5%synergy
Dark Depths
5.3%inclusion2 decks38 decks
-1%synergy
Mana Artifacts
Sol Ring
79%inclusion30 decks38 decks
-2%synergy
Arcane Signet
66%inclusion25 decks38 decks
3%synergy
Simic Signet
32%inclusion12 decks38 decks
0%synergy
Talisman of Curiosity
32%inclusion12 decks38 decks
10%synergy
Thought Vessel
24%inclusion9 decks38 decks
3%synergy
Commander's Sphere
18%inclusion7 decks38 decks
10%synergy
Mind Stone
7.9%inclusion3 decks38 decks
3%synergy
Simic Cluestone
5.3%inclusion2 decks38 decks
4%synergy
Lands
Island
100%inclusion38 decks38 decks
5%synergy
Forest
100%inclusion38 decks38 decks
5%synergy
Command Tower
82%inclusion31 decks38 decks
-4%synergy
Simic Growth Chamber
61%inclusion23 decks38 decks
12%synergy
Yavimaya Coast
61%inclusion23 decks38 decks
8%synergy
Temple of Mystery
61%inclusion23 decks38 decks
22%synergy
Vineglimmer Snarl
53%inclusion20 decks38 decks
14%synergy
Hinterland Harbor
45%inclusion17 decks38 decks
-15%synergy
Flooded Grove
39%inclusion15 decks38 decks
-2%synergy
Thornwood Falls
39%inclusion15 decks38 decks
22%synergy
Evolving Wilds
34%inclusion13 decks38 decks
9%synergy
Dreamroot Cascade
29%inclusion11 decks38 decks
-13%synergy
Myriad Landscape
26%inclusion10 decks38 decks
5%synergy
Terramorphic Expanse
24%inclusion9 decks38 decks
4%synergy
Tangled Islet
24%inclusion9 decks38 decks
7%synergy
Exotic Orchard
21%inclusion8 decks38 decks
-3%synergy
Rimewood Falls
21%inclusion8 decks38 decks
12%synergy
Quandrix Campus
18%inclusion7 decks38 decks
12%synergy
Littjara Mirrorlake
18%inclusion7 decks38 decks
15%synergy
Overflowing Basin
16%inclusion6 decks37 decks
-3%synergy
Willowrush Verge
16%inclusion4 decks25 decks
-1%synergy
Blighted Woodland
16%inclusion6 decks38 decks
8%synergy
Waterlogged Grove
16%inclusion6 decks38 decks
-5%synergy
Breeding Pool
13%inclusion5 decks38 decks
-33%synergy
Path of Ancestry
13%inclusion5 decks38 decks
-4%synergy
Simic Guildgate
13%inclusion5 decks38 decks
3%synergy
Snow-Covered Forest
11%inclusion4 decks38 decks
4%synergy
Rejuvenating Springs
11%inclusion4 decks38 decks
-33%synergy
Woodland Stream
11%inclusion4 decks38 decks
5%synergy
Bridgeworks Battle
10%inclusion3 decks30 decks
5%synergy
Ash Barrens
7.9%inclusion3 decks38 decks
4%synergy
Barkchannel Pathway
7.9%inclusion3 decks38 decks
-12%synergy
Snow-Covered Island
7.9%inclusion3 decks38 decks
1%synergy
Thriving Grove
7.9%inclusion3 decks38 decks
6%synergy
Lush Oasis
5.6%inclusion2 decks36 decks
0%synergy
Fabled Passage
5.3%inclusion2 decks38 decks
-9%synergy
Shimmerdrift Vale
5.3%inclusion2 decks38 decks
5%synergy
Botanical Sanctum
5.3%inclusion2 decks38 decks
-7%synergy
Brokers Hideout
5.3%inclusion2 decks38 decks
0%synergy
Bala Ged Recovery
5.3%inclusion2 decks38 decks
-5%synergy
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