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Average Deck for Koma, Cosmos Serpent - Budget Optimized
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #341
41decks
Mar 12, 2026
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Decklist
Commander
- 1Koma, Cosmos SerpentKoma, Cosmos Serpent
Creatures (24)
- 1Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1Archetype of ImaginationArchetype of Imagination
- 1Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1Elvish MysticElvish Mystic
- 1Enduring VitalityEnduring Vitality
- 1Esix, Fractal BloomEsix, Fractal Bloom
- 1Garruk's PackleaderGarruk's Packleader
- 1Hullbreaker HorrorHullbreaker Horror
- 1Junk WinderJunk Winder
- 1Koma, World-EaterKoma, World-Eater
- 1Llanowar ElvesLlanowar Elves
- 1Murkfiend LiegeMurkfiend Liege
- 1Ohran FrostfangOhran Frostfang
- 1Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1Sakashima the ImpostorSakashima the Impostor
- 1Sakura-Tribe ElderSakura-Tribe Elder
- 1Scourge of FleetsScourge of Fleets
- 1Seedborn MuseSeedborn Muse
- 1Serpent of Yawning DepthsSerpent of Yawning Depths
- 1Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1Spark DoubleSpark Double
- 1Spawning KrakenSpawning Kraken
- 1Tatyova, Benthic DruidTatyova, Benthic Druid
Instants (13)
- 1An Offer You Can't RefuseAn Offer You Can't Refuse
- 1Beast WithinBeast Within
- 1CounterspellCounterspell
- 1Double MajorDouble Major
- 1Growth SpiralGrowth Spiral
- 1Heroic InterventionHeroic Intervention
- 1NegateNegate
- 1PongifyPongify
- 1Rapid HybridizationRapid Hybridization
- 1Reality ShiftReality Shift
- 1Return of the WildspeakerReturn of the Wildspeaker
- 1Second HarvestSecond Harvest
- 1Swan SongSwan Song
Sorceries (10)
- 1CultivateCultivate
- 1FarseekFarseek
- 1Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 1Kodama's ReachKodama's Reach
- 1Nature's LoreNature's Lore
- 1Rampant GrowthRampant Growth
- 1Rite of ReplicationRite of Replication
- 1Skyshroud ClaimSkyshroud Claim
- 1Three VisitsThree Visits
- 1Whelming WaveWhelming Wave
Artifacts (8)
- 1Arcane SignetArcane Signet
- 1Helm of the HostHelm of the Host
- 1Lightning GreavesLightning Greaves
- 1Mirror BoxMirror Box
- 1Simic SignetSimic Signet
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
- 1Thought VesselThought Vessel
Enchantments (8)
- 1Cryptolith RiteCryptolith Rite
- 1Doubling SeasonDoubling Season
- 1Elemental BondElemental Bond
- 1Garruk's UprisingGarruk's Uprising
- 1Kindred DiscoveryKindred Discovery
- 1Parallel LivesParallel Lives
- 1PropagandaPropaganda
- 1Tribute to the World TreeTribute to the World Tree
Planeswalker (1)
- 1Oko, Thief of CrownsOko, Thief of Crowns
Lands (35)
- 1Command TowerCommand Tower
- 1Dreamroot CascadeDreamroot Cascade
- 1Evolving WildsEvolving Wilds
- 1Flooded GroveFlooded Grove
- 11ForestForest
- 1Hinterland HarborHinterland Harbor
- 12IslandIsland
- 1Mosswort BridgeMosswort Bridge
- 1Reliquary TowerReliquary Tower
- 1Simic Growth ChamberSimic Growth Chamber
- 1Temple of MysteryTemple of Mystery
- 1Thornwood FallsThornwood Falls
- 1Vineglimmer SnarlVineglimmer Snarl
- 1Yavimaya 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
Elvish Mystic
Elvish Mystic
Enduring Vitality
Enduring Vitality
Esix, Fractal Bloom
Esix, Fractal Bloom
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
Ohran Frostfang
Ohran Frostfang
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakashima the Impostor
Sakashima the Impostor
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Seedborn Muse
Seedborn Muse
Serpent of Yawning Depths
Serpent of Yawning Depths
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Spark Double
Spark Double
Spawning Kraken
Spawning Kraken
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Instants (13)
An Offer You Can't Refuse
An Offer You Can't Refuse
Beast Within
Beast Within
Counterspell
Counterspell
Double Major
Double Major
Growth Spiral
Growth Spiral
Heroic Intervention
Heroic Intervention
Negate
Negate
Pongify
Pongify
Rapid Hybridization
Rapid Hybridization
Reality Shift
Reality Shift
Return of the Wildspeaker
Return of the Wildspeaker
Second Harvest
Second Harvest
Swan Song
Swan Song
Sorceries (10)
Cultivate
Cultivate
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
Skyshroud Claim
Skyshroud Claim
Three Visits
Three Visits
Whelming Wave
Whelming Wave
Artifacts (8)
Arcane Signet
Arcane Signet
Helm of the Host
Helm of the Host
Lightning Greaves
Lightning Greaves
Mirror Box
Mirror Box
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Thought Vessel
Thought Vessel
Enchantments (8)
Cryptolith Rite
Cryptolith Rite
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Garruk's Uprising
Garruk's Uprising
Kindred Discovery
Kindred Discovery
Parallel Lives
Parallel Lives
Propaganda
Propaganda
Tribute to the World Tree
Tribute to the World Tree
Planeswalkers (1)
Oko, Thief of Crowns
Oko, Thief of Crowns
Lands (12)
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Evolving Wilds
Evolving Wilds
Flooded Grove
Flooded Grove
Hinterland Harbor
Hinterland Harbor
Mosswort Bridge
Mosswort Bridge
Reliquary Tower
Reliquary Tower
Simic Growth Chamber
Simic Growth Chamber
Temple of Mystery
Temple of Mystery
Thornwood Falls
Thornwood Falls
Vineglimmer Snarl
Vineglimmer Snarl
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
11 Forest
Island
12 Island