Average Deck for Koma, Cosmos Serpent - Budget Clones
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #324
28decks
Mar 12, 2026
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Average Decklist
- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1 Arcane DenialArcane Denial
- 1 Arcane SignetArcane Signet
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Beast WithinBeast Within
- 1 Cackling CounterpartCackling Counterpart
- 1 Clever ImpersonatorClever Impersonator
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 Croaking CounterpartCroaking Counterpart
- 1 CultivateCultivate
- 1 Double MajorDouble Major
- 1 Doubling SeasonDoubling Season
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Echocasting SymposiumEchocasting Symposium
- 1 Elemental BondElemental Bond
- 1 Esix, Fractal BloomEsix, Fractal Bloom
- 1 Eternal WitnessEternal Witness
- 1 Evolving WildsEvolving Wilds
- 1 ExploreExplore
- 1 Extravagant ReplicationExtravagant Replication
- 1 FarseekFarseek
- 12 ForestForest
- 1 Garruk's PackleaderGarruk's Packleader
- 1 Great Hall of the BiblioplexGreat Hall of the Biblioplex
- 1 Growth SpiralGrowth Spiral
- 1 HarrowHarrow
- 1 Helm of the HostHelm of the Host
- 1 Hinterland HarborHinterland Harbor
- 1 Hullbreaker HorrorHullbreaker Horror
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 11 IslandIsland
- 1 Junk WinderJunk Winder
- 1 Kiora, the Crashing WaveKiora, the Crashing Wave
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Krosan GripKrosan Grip
- 1 Llanowar ElvesLlanowar Elves
- 1 Mirror BoxMirror Box
- 1 Moonlit MeditationMoonlit Meditation
- 1 Murkfiend LiegeMurkfiend Liege
- 1 Myriad LandscapeMyriad Landscape
- 1 Mystic ReflectionMystic Reflection
- 1 Nature's LoreNature's Lore
- 1 NegateNegate
- 1 OctomancerOctomancer
- 1 PongifyPongify
- 1 Progenitor MimicProgenitor Mimic
- 1 Rampant GrowthRampant Growth
- 1 Rapid HybridizationRapid Hybridization
- 1 Reliquary TowerReliquary Tower
- 1 Rite of ReplicationRite of Replication
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Scourge of FleetsScourge of Fleets
- 1 Second HarvestSecond Harvest
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Simic SignetSimic Signet
- 1 Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1 Snakeskin VeilSnakeskin Veil
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Spitting ImageSpitting Image
- 1 StarwinderStarwinder
- 1 Summon: LeviathanSummon: Leviathan
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Talisman of CuriosityTalisman of Curiosity
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Temple of MysteryTemple of Mystery
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Thornwood FallsThornwood Falls
- 1 Tribute to the World TreeTribute to the World Tree
- 1 Vesuvan DuplimancyVesuvan Duplimancy
- 1 Vineglimmer SnarlVineglimmer Snarl
- 1 Whelming WaveWhelming Wave
- 1 Wisdom of AgesWisdom of Ages
- 1 Xolatoyac, the Smiling FloodXolatoyac, the Smiling Flood
- 1 Yavimaya CoastYavimaya Coast
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Clever Impersonator
Clever Impersonator
Esix, Fractal Bloom
Esix, Fractal Bloom
Eternal Witness
Eternal Witness
Garruk's Packleader
Garruk's Packleader
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Murkfiend Liege
Murkfiend Liege
Octomancer
Octomancer
Progenitor Mimic
Progenitor Mimic
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Spark Double
Spark Double
Starwinder
Starwinder
Summon: Leviathan
Summon: Leviathan
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Xolatoyac, the Smiling Flood
Xolatoyac, the Smiling Flood
Instants (14)
Arcane Denial
Arcane Denial
Beast Within
Beast Within
Cackling Counterpart
Cackling Counterpart
Counterspell
Counterspell
Double Major
Double Major
Growth Spiral
Growth Spiral
Harrow
Harrow
Krosan Grip
Krosan Grip
Mystic Reflection
Mystic Reflection
Negate
Negate
Pongify
Pongify
Rapid Hybridization
Rapid Hybridization
Second Harvest
Second Harvest
Snakeskin Veil
Snakeskin Veil
Sorceries (13)
Croaking Counterpart
Croaking Counterpart
Cultivate
Cultivate
Echocasting Symposium
Echocasting Symposium
Explore
Explore
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
Rite of Replication
Rite of Replication
Spitting Image
Spitting Image
Whelming Wave
Whelming Wave
Wisdom of Ages
Wisdom of Ages
Artifacts (7)
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
Enchantments (6)
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Extravagant Replication
Extravagant Replication
Moonlit Meditation
Moonlit Meditation
Tribute to the World Tree
Tribute to the World Tree
Vesuvan Duplimancy
Vesuvan Duplimancy
Planeswalkers (1)
Kiora, the Crashing Wave
Kiora, the Crashing Wave
Lands (13)
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Evolving Wilds
Evolving Wilds
Great Hall of the Biblioplex
Great Hall of the Biblioplex
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 (2)
Forest
12 Forests
Island
11 Islands