Average Deck for Koma, Cosmos Serpent - Budget Lands Matter
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #341
4decks
Mar 12, 2026
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Decklist
Commander
- 1Koma, Cosmos SerpentKoma, Cosmos Serpent
Creatures (22)
- 1Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1Avenger of ZendikarAvenger of Zendikar
- 1Coiling OracleCoiling Oracle
- 1End-Raze ForerunnersEnd-Raze Forerunners
- 1Esix, Fractal BloomEsix, Fractal Bloom
- 1Eternal WitnessEternal Witness
- 1Hullbreaker HorrorHullbreaker Horror
- 1Hydroid KrasisHydroid Krasis
- 1Junk WinderJunk Winder
- 1Koma, World-EaterKoma, World-Eater
- 1Murkfiend LiegeMurkfiend Liege
- 1OctomancerOctomancer
- 1Oracle of Mul DayaOracle of Mul Daya
- 1Rampaging BalothsRampaging Baloths
- 1Reclamation SageReclamation Sage
- 1Sakura-Tribe ElderSakura-Tribe Elder
- 1Scute SwarmScute Swarm
- 1Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1Tatyova, Benthic DruidTatyova, Benthic Druid
- 1The Terror of Serpent's PassThe Terror of Serpent's Pass
- 1Xolatoyac, the Smiling FloodXolatoyac, the Smiling Flood
Instants (12)
- 1An Offer You Can't RefuseAn Offer You Can't Refuse
- 1Beast WithinBeast Within
- 1CounterspellCounterspell
- 1Crop RotationCrop Rotation
- 1Eureka MomentEureka Moment
- 1Growth SpiralGrowth Spiral
- 1HarrowHarrow
- 1Krosan GripKrosan Grip
- 1Nature's ClaimNature's Claim
- 1NegateNegate
- 1Reality ShiftReality Shift
- 1Stubborn DenialStubborn Denial
Sorceries (13)
- 1CultivateCultivate
- 1Curse of the SwineCurse of the Swine
- 1Disorienting ChoiceDisorienting Choice
- 1ExploreExplore
- 1Explosive VegetationExplosive Vegetation
- 1FarseekFarseek
- 1HarmonizeHarmonize
- 1Kodama's ReachKodama's Reach
- 1Nature's LoreNature's Lore
- 1Rampant GrowthRampant Growth
- 1Shared RootsShared Roots
- 1Urban EvolutionUrban Evolution
- 1Whelming WaveWhelming Wave
Artifacts (5)
- 1Arcane SignetArcane Signet
- 1Mirror BoxMirror Box
- 1Simic SignetSimic Signet
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
Enchantments (6)
- 1Elemental BondElemental Bond
- 1Garruk's UprisingGarruk's Uprising
- 1Khalni Heart ExpeditionKhalni Heart Expedition
- 1Ominous SeasOminous Seas
- 1Prismatic UndercurrentsPrismatic Undercurrents
- 1Retreat to CoralhelmRetreat to Coralhelm
Planeswalkers (2)
- 1Kiora, Behemoth BeckonerKiora, Behemoth Beckoner
- 1Kiora, Master of the DepthsKiora, Master of the Depths
Lands (39)
- 1Blighted WoodlandBlighted Woodland
- 1Coral AtollCoral Atoll
- 1Evolving WildsEvolving Wilds
- 13ForestForest
- 13IslandIsland
- 1Myriad LandscapeMyriad Landscape
- 1Rain-Slicked CopseRain-Slicked Copse
- 1Simic Growth ChamberSimic Growth Chamber
- 1Sodden VerdureSodden Verdure
- 1Tangled IsletTangled Islet
- 1Temple of the False GodTemple of the False God
- 1Terramorphic ExpanseTerramorphic Expanse
- 1Turbulent WildernessTurbulent Wilderness
- 1Vineglimmer SnarlVineglimmer Snarl
- 1Yavimaya CoastYavimaya Coast
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Avenger of Zendikar
Avenger of Zendikar
Coiling Oracle
Coiling Oracle
End-Raze Forerunners
End-Raze Forerunners
Esix, Fractal Bloom
Esix, Fractal Bloom
Eternal Witness
Eternal Witness
Hullbreaker Horror
Hullbreaker Horror
Hydroid Krasis
Hydroid Krasis
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Murkfiend Liege
Murkfiend Liege
Octomancer
Octomancer
Oracle of Mul Daya
Oracle of Mul Daya
Rampaging Baloths
Rampaging Baloths
Reclamation Sage
Reclamation Sage
Sakura-Tribe Elder
Sakura-Tribe Elder
Scute Swarm
Scute Swarm
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Tatyova, Benthic Druid
Tatyova, Benthic Druid
The Terror of Serpent's Pass
The Terror of Serpent's Pass
Xolatoyac, the Smiling Flood
Xolatoyac, the Smiling Flood
Instants (12)
An Offer You Can't Refuse
An Offer You Can't Refuse
Beast Within
Beast Within
Counterspell
Counterspell
Crop Rotation
Crop Rotation
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Harrow
Harrow
Krosan Grip
Krosan Grip
Nature's Claim
Nature's Claim
Negate
Negate
Reality Shift
Reality Shift
Stubborn Denial
Stubborn Denial
Sorceries (13)
Cultivate
Cultivate
Curse of the Swine
Curse of the Swine
Disorienting Choice
Disorienting Choice
Explore
Explore
Explosive Vegetation
Explosive Vegetation
Farseek
Farseek
Harmonize
Harmonize
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
Shared Roots
Shared Roots
Urban Evolution
Urban Evolution
Whelming Wave
Whelming Wave
Artifacts (5)
Arcane Signet
Arcane Signet
Mirror Box
Mirror Box
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Enchantments (6)
Elemental Bond
Elemental Bond
Garruk's Uprising
Garruk's Uprising
Khalni Heart Expedition
Khalni Heart Expedition
Ominous Seas
Ominous Seas
Prismatic Undercurrents
Prismatic Undercurrents
Retreat to Coralhelm
Retreat to Coralhelm
Planeswalkers (2)
Kiora, Behemoth Beckoner
Kiora, Behemoth Beckoner
Kiora, Master of the Depths
Kiora, Master of the Depths
Lands (13)
Blighted Woodland
Blighted Woodland
Coral Atoll
Coral Atoll
Evolving Wilds
Evolving Wilds
Myriad Landscape
Myriad Landscape
Rain-Slicked Copse
Rain-Slicked Copse
Simic Growth Chamber
Simic Growth Chamber
Sodden Verdure
Sodden Verdure
Tangled Islet
Tangled Islet
Temple of the False God
Temple of the False God
Terramorphic Expanse
Terramorphic Expanse
Turbulent Wilderness
Turbulent Wilderness
Vineglimmer Snarl
Vineglimmer Snarl
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
13 Forest
Island
13 Island