Average Deck for Koma, Cosmos Serpent - Budget Clones
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #295
29decks
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 Arcane SignetArcane Signet
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Beast WithinBeast Within
- 1 Cackling CounterpartCackling Counterpart
- 1 Clever ImpersonatorClever Impersonator
- 1 Coiling OracleCoiling Oracle
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 Croaking CounterpartCroaking Counterpart
- 1 CultivateCultivate
- 1 Double MajorDouble Major
- 1 Elemental BondElemental Bond
- 1 Elvish MysticElvish Mystic
- 1 Esix, Fractal BloomEsix, Fractal Bloom
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 ExploreExplore
- 1 Extravagant ReplicationExtravagant Replication
- 1 FarseekFarseek
- 11 ForestForest
- 1 Garruk's PackleaderGarruk's Packleader
- 1 Growth SpiralGrowth Spiral
- 1 HarrowHarrow
- 1 Helm of the HostHelm of the Host
- 1 Hinterland HarborHinterland Harbor
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 11 IslandIsland
- 1 Junk WinderJunk Winder
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Krosan GripKrosan Grip
- 1 Llanowar ElvesLlanowar Elves
- 1 Migration PathMigration Path
- 1 Mirror BoxMirror Box
- 1 Murkfiend LiegeMurkfiend Liege
- 1 Myriad LandscapeMyriad Landscape
- 1 Nature's ClaimNature's Claim
- 1 Nature's LoreNature's Lore
- 1 NegateNegate
- 1 OctomancerOctomancer
- 1 Ominous SeasOminous Seas
- 1 Paradox HazeParadox Haze
- 1 Perplexing TestPerplexing Test
- 1 PongifyPongify
- 1 Progenitor MimicProgenitor Mimic
- 1 QuasiduplicateQuasiduplicate
- 1 Rampant GrowthRampant Growth
- 1 RavenformRavenform
- 1 Reliquary TowerReliquary Tower
- 1 Return of the WildspeakerReturn of the Wildspeaker
- 1 Rite of ReplicationRite of Replication
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Scourge of FleetsScourge of Fleets
- 1 Second HarvestSecond Harvest
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Simic SignetSimic Signet
- 1 Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1 Snow-Covered ForestSnow-Covered Forest
- 1 Snow-Covered IslandSnow-Covered Island
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 StarwinderStarwinder
- 1 Stunt DoubleStunt Double
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Talisman of CuriosityTalisman of Curiosity
- 1 Tamiyo's SafekeepingTamiyo's Safekeeping
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Temple of MysteryTemple of Mystery
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Thornwood FallsThornwood Falls
- 1 Thought VesselThought Vessel
- 1 Vesuvan DuplimancyVesuvan Duplimancy
- 1 Vineglimmer SnarlVineglimmer Snarl
- 1 Vizier of Many FacesVizier of Many Faces
- 1 Whelming WaveWhelming Wave
- 1 Wilderness ReclamationWilderness Reclamation
- 1 Yavimaya CoastYavimaya Coast
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Clever Impersonator
Clever Impersonator
Coiling Oracle
Coiling Oracle
Elvish Mystic
Elvish Mystic
Esix, Fractal Bloom
Esix, Fractal Bloom
Garruk's Packleader
Garruk's Packleader
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Murkfiend Liege
Murkfiend Liege
Octomancer
Octomancer
Progenitor Mimic
Progenitor Mimic
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Serpent of Yawning Depths
Serpent of Yawning Depths
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Spark Double
Spark Double
Starwinder
Starwinder
Stunt Double
Stunt Double
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Vizier of Many Faces
Vizier of Many Faces
Instants (14)
Beast Within
Beast Within
Cackling Counterpart
Cackling Counterpart
Counterspell
Counterspell
Double Major
Double Major
Growth Spiral
Growth Spiral
Harrow
Harrow
Krosan Grip
Krosan Grip
Nature's Claim
Nature's Claim
Negate
Negate
Perplexing Test
Perplexing Test
Pongify
Pongify
Return of the Wildspeaker
Return of the Wildspeaker
Second Harvest
Second Harvest
Tamiyo's Safekeeping
Tamiyo's Safekeeping
Sorceries (13)
Croaking Counterpart
Croaking Counterpart
Cultivate
Cultivate
Explore
Explore
Farseek
Farseek
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Migration Path
Migration Path
Nature's Lore
Nature's Lore
Quasiduplicate
Quasiduplicate
Rampant Growth
Rampant Growth
Ravenform
Ravenform
Rite of Replication
Rite of Replication
Whelming Wave
Whelming Wave
Artifacts (8)
Arcane Signet
Arcane Signet
Helm of the Host
Helm of the Host
Mirror Box
Mirror Box
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Thought Vessel
Thought Vessel
Enchantments (6)
Elemental Bond
Elemental Bond
Extravagant Replication
Extravagant Replication
Ominous Seas
Ominous Seas
Paradox Haze
Paradox Haze
Vesuvan Duplimancy
Vesuvan Duplimancy
Wilderness Reclamation
Wilderness Reclamation
Lands (12)
Command Tower
Command Tower
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Hinterland Harbor
Hinterland Harbor
Myriad Landscape
Myriad Landscape
Reliquary Tower
Reliquary Tower
Simic Growth Chamber
Simic Growth Chamber
Temple of Mystery
Temple of Mystery
Terramorphic Expanse
Terramorphic Expanse
Thornwood Falls
Thornwood Falls
Vineglimmer Snarl
Vineglimmer Snarl
Yavimaya Coast
Yavimaya Coast
Basics (4)
Forest
11 Forests
Island
11 Islands
Snow-Covered Forest
1 Snow-Covered Forest
Snow-Covered Island
1 Snow-Covered Island