Average Deck for Koma, Cosmos Serpent - Budget Lands Matter
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #342
4decks
Mar 12, 2026
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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 AetherizeAetherize
- 1 AetherspoutsAetherspouts
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Arcane SignetArcane Signet
- 1 Archetype of ImaginationArchetype of Imagination
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Beast WithinBeast Within
- 1 Blighted WoodlandBlighted Woodland
- 1 Coiling OracleCoiling Oracle
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 CultivateCultivate
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Elemental BondElemental Bond
- 1 End-Raze ForerunnersEnd-Raze Forerunners
- 1 Esix, Fractal BloomEsix, Fractal Bloom
- 1 Eureka MomentEureka Moment
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 ExploreExplore
- 1 Explosive VegetationExplosive Vegetation
- 1 FarseekFarseek
- 1 Fisher's TalentFisher's Talent
- 1 Flooded GroveFlooded Grove
- 13 ForestForest
- 1 Garruk's PackleaderGarruk's Packleader
- 1 Garruk's UprisingGarruk's Uprising
- 1 Growth SpiralGrowth Spiral
- 1 HarmonizeHarmonize
- 1 Hinterland HarborHinterland Harbor
- 1 Hullbreaker HorrorHullbreaker Horror
- 1 Hydroid KrasisHydroid Krasis
- 13 IslandIsland
- 1 Junk WinderJunk Winder
- 1 Khalni Heart ExpeditionKhalni Heart Expedition
- 1 Kiora, Master of the DepthsKiora, Master of the Depths
- 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 Murkfiend LiegeMurkfiend Liege
- 1 Myriad LandscapeMyriad Landscape
- 1 Nadir KrakenNadir Kraken
- 1 NegateNegate
- 1 Nissa's PilgrimageNissa's Pilgrimage
- 1 OctomancerOctomancer
- 1 Ominous SeasOminous Seas
- 1 Overwhelming StampedeOverwhelming Stampede
- 1 Perplexing TestPerplexing Test
- 1 Rampaging BalothsRampaging Baloths
- 1 Rampant GrowthRampant Growth
- 1 Reality ShiftReality Shift
- 1 Reclamation SageReclamation Sage
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Scourge of FleetsScourge of Fleets
- 1 Second HarvestSecond Harvest
- 1 Shared RootsShared Roots
- 1 Simic CharmSimic Charm
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Simic SignetSimic Signet
- 1 Skyshroud ClaimSkyshroud Claim
- 1 Sodden VerdureSodden Verdure
- 1 Sol RingSol Ring
- 1 Tangled IsletTangled Islet
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Temple of the False GodTemple of the False God
- 1 Terramorphic ExpanseTerramorphic Expanse
- 1 Tooth and NailTooth and Nail
- 1 Urban EvolutionUrban Evolution
- 1 Whelming WaveWhelming Wave
- 1 Xolatoyac, the Smiling FloodXolatoyac, the Smiling Flood
- 1 Yavimaya CoastYavimaya Coast
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
Coiling Oracle
Coiling Oracle
End-Raze Forerunners
End-Raze Forerunners
Esix, Fractal Bloom
Esix, Fractal Bloom
Garruk's Packleader
Garruk's Packleader
Hullbreaker Horror
Hullbreaker Horror
Hydroid Krasis
Hydroid Krasis
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Murkfiend Liege
Murkfiend Liege
Nadir Kraken
Nadir Kraken
Octomancer
Octomancer
Rampaging Baloths
Rampaging Baloths
Reclamation Sage
Reclamation Sage
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Xolatoyac, the Smiling Flood
Xolatoyac, the Smiling Flood
Instants (13)
Aetherize
Aetherize
Aetherspouts
Aetherspouts
An Offer You Can't Refuse
An Offer You Can't Refuse
Beast Within
Beast Within
Counterspell
Counterspell
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Krosan Grip
Krosan Grip
Negate
Negate
Perplexing Test
Perplexing Test
Reality Shift
Reality Shift
Second Harvest
Second Harvest
Simic Charm
Simic Charm
Sorceries (14)
Cultivate
Cultivate
Explore
Explore
Explosive Vegetation
Explosive Vegetation
Farseek
Farseek
Harmonize
Harmonize
Kodama's Reach
Kodama's Reach
Nissa's Pilgrimage
Nissa's Pilgrimage
Overwhelming Stampede
Overwhelming Stampede
Rampant Growth
Rampant Growth
Shared Roots
Shared Roots
Skyshroud Claim
Skyshroud Claim
Tooth and Nail
Tooth and Nail
Urban Evolution
Urban Evolution
Whelming Wave
Whelming Wave
Artifacts (4)
Arcane Signet
Arcane Signet
Mirror Box
Mirror Box
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Enchantments (5)
Elemental Bond
Elemental Bond
Fisher's Talent
Fisher's Talent
Garruk's Uprising
Garruk's Uprising
Khalni Heart Expedition
Khalni Heart Expedition
Ominous Seas
Ominous Seas
Planeswalkers (1)
Kiora, Master of the Depths
Kiora, Master of the Depths
Lands (14)
Blighted Woodland
Blighted Woodland
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Flooded Grove
Flooded Grove
Hinterland Harbor
Hinterland Harbor
Myriad Landscape
Myriad Landscape
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
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
13 Forest
Island
13 Island