This page includes only decks with user-set brackets. Auto-detected brackets are not included.
Average Deck for Koma, Cosmos Serpent - Budget Optimized Tokens
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #307
5decks
Nov 13, 2025
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.
Aug 6, 2025
Can You Build Simic in Commander Without... Going Simic?
Can you go Simic without doing the Simic stuff that everyone dreads? Yes you can! Arnaud is here with some uncanny Commander deck ideas.
Average Decklist
- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1 Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1 Alchemist's RefugeAlchemist's Refuge
- 1 Arcane DenialArcane Denial
- 1 Arcane SignetArcane Signet
- 1 Archetype of ImaginationArchetype of Imagination
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Bala Ged RecoveryBala Ged Recovery
- 1 Beast WithinBeast Within
- 1 Combine ChrysalisCombine Chrysalis
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 CultivateCultivate
- 1 Curiosity CrafterCuriosity Crafter
- 1 Cyclonic RiftCyclonic Rift
- 1 Double MajorDouble Major
- 1 Doubling SeasonDoubling Season
- 1 Elemental BondElemental Bond
- 1 Elvish MysticElvish Mystic
- 1 Esix, Fractal BloomEsix, Fractal Bloom
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Fabled PassageFabled Passage
- 1 FabricateFabricate
- 1 FarseekFarseek
- 11 ForestForest
- 1 Freed from the RealFreed from the Real
- 1 Gandalf, Westward VoyagerGandalf, Westward Voyager
- 1 Garruk's UprisingGarruk's Uprising
- 1 Growth SpiralGrowth Spiral
- 1 Heroic InterventionHeroic Intervention
- 1 Hinterland HarborHinterland Harbor
- 1 Hullbreaker HorrorHullbreaker Horror
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 12 IslandIsland
- 1 Junk WinderJunk Winder
- 1 Kenessos, Priest of ThassaKenessos, Priest of Thassa
- 1 Kiora Bests the Sea GodKiora Bests the Sea God
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Krosan GripKrosan Grip
- 1 Leafkin DruidLeafkin Druid
- 1 Lightning GreavesLightning Greaves
- 1 Llanowar ElvesLlanowar Elves
- 1 Mirror BoxMirror Box
- 1 Murkfiend LiegeMurkfiend Liege
- 1 Myriad LandscapeMyriad Landscape
- 1 Nature's LoreNature's Lore
- 1 NegateNegate
- 1 Noxious RevivalNoxious Revival
- 1 Ohran FrostfangOhran Frostfang
- 1 Parallel LivesParallel Lives
- 1 PongifyPongify
- 1 Rampant GrowthRampant Growth
- 1 Rapid HybridizationRapid Hybridization
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Reliquary TowerReliquary Tower
- 1 Return to NatureReturn to Nature
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Seedborn MuseSeedborn Muse
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Shamanic RevelationShamanic Revelation
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Simic SignetSimic Signet
- 1 Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Spawning KrakenSpawning Kraken
- 1 Swan SongSwan Song
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Tamiyo, Compleated SageTamiyo, Compleated Sage
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Tishana, Voice of ThunderTishana, Voice of Thunder
- 1 Verity CircleVerity Circle
- 1 Weaver of HarmonyWeaver of Harmony
- 1 Whelming WaveWhelming Wave
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Archetype of Imagination
Archetype of Imagination
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Curiosity Crafter
Curiosity Crafter
Elvish Mystic
Elvish Mystic
Esix, Fractal Bloom
Esix, Fractal Bloom
Gandalf, Westward Voyager
Gandalf, Westward Voyager
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Kenessos, Priest of Thassa
Kenessos, Priest of Thassa
Koma, World-Eater
Koma, World-Eater
Leafkin Druid
Leafkin Druid
Llanowar Elves
Llanowar Elves
Murkfiend Liege
Murkfiend Liege
Ohran Frostfang
Ohran Frostfang
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakura-Tribe Elder
Sakura-Tribe Elder
Seedborn Muse
Seedborn Muse
Serpent of Yawning Depths
Serpent of Yawning Depths
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Spark Double
Spark Double
Spawning Kraken
Spawning Kraken
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Tishana, Voice of Thunder
Tishana, Voice of Thunder
Weaver of Harmony
Weaver of Harmony
Instants (14)
Arcane Denial
Arcane Denial
Beast Within
Beast Within
Counterspell
Counterspell
Cyclonic Rift
Cyclonic Rift
Double Major
Double Major
Growth Spiral
Growth Spiral
Heroic Intervention
Heroic Intervention
Krosan Grip
Krosan Grip
Negate
Negate
Noxious Revival
Noxious Revival
Pongify
Pongify
Rapid Hybridization
Rapid Hybridization
Return to Nature
Return to Nature
Swan Song
Swan Song
Sorceries (10)
Bala Ged Recovery
Bala Ged Recovery
Cultivate
Cultivate
Fabricate
Fabricate
Farseek
Farseek
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
Shamanic Revelation
Shamanic Revelation
Whelming Wave
Whelming Wave
Artifacts (7)
Arcane Signet
Arcane Signet
Combine Chrysalis
Combine Chrysalis
Lightning Greaves
Lightning Greaves
Mirror Box
Mirror Box
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Enchantments (7)
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Freed from the Real
Freed from the Real
Garruk's Uprising
Garruk's Uprising
Kiora Bests the Sea God
Kiora Bests the Sea God
Parallel Lives
Parallel Lives
Verity Circle
Verity Circle
Planeswalkers (1)
Tamiyo, Compleated Sage
Tamiyo, Compleated Sage
Lands (11)
Alchemist's Refuge
Alchemist's Refuge
Command Tower
Command Tower
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Fabled Passage
Fabled Passage
Hinterland Harbor
Hinterland Harbor
Myriad Landscape
Myriad Landscape
Rejuvenating Springs
Rejuvenating Springs
Reliquary Tower
Reliquary Tower
Simic Growth Chamber
Simic Growth Chamber
Terramorphic Expanse
Terramorphic Expanse
Basics (2)
Forest
11 Forests
Island
12 Islands