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Average Deck for Koma, Cosmos Serpent - Budget Upgraded Ramp
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #341
6decks
Mar 12, 2026
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Decklist
Commander
- 1Koma, Cosmos SerpentKoma, Cosmos Serpent
Creatures (20)
- 1Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1Coiling OracleCoiling Oracle
- 1Eternal WitnessEternal Witness
- 1Hullbreaker HorrorHullbreaker Horror
- 1Junk WinderJunk Winder
- 1Koma, World-EaterKoma, World-Eater
- 1Llanowar ElvesLlanowar Elves
- 1Mutable ExplorerMutable Explorer
- 1Reclamation SageReclamation Sage
- 1Sakura-Tribe ElderSakura-Tribe Elder
- 1Scourge of FleetsScourge of Fleets
- 1Serpent of Yawning DepthsSerpent of Yawning Depths
- 1Spark DoubleSpark Double
- 1StarwinderStarwinder
- 1Summon: LeviathanSummon: Leviathan
- 1Tatyova, Benthic DruidTatyova, Benthic Druid
- 1The Unagi of Kyoshi IslandThe Unagi of Kyoshi Island
- 1Tireless TrackerTireless Tracker
Instants (16)
- 1AetherizeAetherize
- 1An Offer You Can't RefuseAn Offer You Can't Refuse
- 1Arcane DenialArcane Denial
- 1Beast WithinBeast Within
- 1BrainstormBrainstorm
- 1CounterspellCounterspell
- 1DelayDelay
- 1Eureka MomentEureka Moment
- 1Growth SpiralGrowth Spiral
- 1NegateNegate
- 1Rapid HybridizationRapid Hybridization
- 1Reality ShiftReality Shift
- 1RewindRewind
- 1Slip Out the BackSlip Out the Back
- 1Thirst for DiscoveryThirst for Discovery
- 1Tyvar's StandTyvar's Stand
Sorceries (12)
- 1CultivateCultivate
- 1Explosive VegetationExplosive Vegetation
- 1FarseekFarseek
- 1Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 1Kodama's ReachKodama's Reach
- 1Migration PathMigration Path
- 1Mind into MatterMind into Matter
- 1Nature's LoreNature's Lore
- 1Rampant GrowthRampant Growth
- 1Skyshroud ClaimSkyshroud Claim
- 1Three VisitsThree Visits
- 1Whelming WaveWhelming Wave
Artifacts (6)
- 1Arcane SignetArcane Signet
- 1Chocobo RacetrackChocobo Racetrack
- 1Lightning GreavesLightning Greaves
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
- 1Talisman of CuriosityTalisman of Curiosity
Enchantments (5)
- 1Elemental BondElemental Bond
- 1Encroaching DragonstormEncroaching Dragonstorm
- 1Kindred DiscoveryKindred Discovery
- 1Sandwurm ConvergenceSandwurm Convergence
- 1Wilderness ReclamationWilderness Reclamation
Planeswalker (1)
- 1Oko, Lorwyn LiegeOko, Lorwyn Liege
Lands (39)
- 1Command TowerCommand Tower
- 1Dreamroot CascadeDreamroot Cascade
- 1Exotic OrchardExotic Orchard
- 1Flooded GroveFlooded Grove
- 13ForestForest
- 1Hedge MazeHedge Maze
- 1Hinterland HarborHinterland Harbor
- 13IslandIsland
- 1Rain-Slicked CopseRain-Slicked Copse
- 1Simic Growth ChamberSimic Growth Chamber
- 1Sodden VerdureSodden Verdure
- 1Tangled IsletTangled Islet
- 1Temple of MysteryTemple of Mystery
- 1Turbulent WildernessTurbulent Wilderness
- 1Yavimaya CoastYavimaya Coast
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Coiling Oracle
Coiling Oracle
Eternal Witness
Eternal Witness
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Mutable Explorer
Mutable Explorer
Reclamation Sage
Reclamation Sage
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Serpent of Yawning Depths
Serpent of Yawning Depths
Spark Double
Spark Double
Starwinder
Starwinder
Summon: Leviathan
Summon: Leviathan
Tatyova, Benthic Druid
Tatyova, Benthic Druid
The Unagi of Kyoshi Island
The Unagi of Kyoshi Island
Tireless Tracker
Tireless Tracker
Instants (16)
Aetherize
Aetherize
An Offer You Can't Refuse
An Offer You Can't Refuse
Arcane Denial
Arcane Denial
Beast Within
Beast Within
Brainstorm
Brainstorm
Counterspell
Counterspell
Delay
Delay
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Negate
Negate
Rapid Hybridization
Rapid Hybridization
Reality Shift
Reality Shift
Rewind
Rewind
Slip Out the Back
Slip Out the Back
Thirst for Discovery
Thirst for Discovery
Tyvar's Stand
Tyvar's Stand
Sorceries (12)
Cultivate
Cultivate
Explosive Vegetation
Explosive Vegetation
Farseek
Farseek
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Migration Path
Migration Path
Mind into Matter
Mind into Matter
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
Skyshroud Claim
Skyshroud Claim
Three Visits
Three Visits
Whelming Wave
Whelming Wave
Artifacts (6)
Arcane Signet
Arcane Signet
Chocobo Racetrack
Chocobo Racetrack
Lightning Greaves
Lightning Greaves
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Enchantments (5)
Elemental Bond
Elemental Bond
Encroaching Dragonstorm
Encroaching Dragonstorm
Kindred Discovery
Kindred Discovery
Sandwurm Convergence
Sandwurm Convergence
Wilderness Reclamation
Wilderness Reclamation
Planeswalkers (1)
Oko, Lorwyn Liege
Oko, Lorwyn Liege
Lands (13)
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Exotic Orchard
Exotic Orchard
Flooded Grove
Flooded Grove
Hedge Maze
Hedge Maze
Hinterland Harbor
Hinterland Harbor
Rain-Slicked Copse
Rain-Slicked Copse
Simic Growth Chamber
Simic Growth Chamber
Sodden Verdure
Sodden Verdure
Tangled Islet
Tangled Islet
Temple of Mystery
Temple of Mystery
Turbulent Wilderness
Turbulent Wilderness
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
13 Forest
Island
13 Island