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Average Deck for The Monstrous Serpent - Core Sea Creatures
Original Name:
Koma, Cosmos SerpentKoma, Cosmos Serpent
The Monstrous Serpent
Rank #342
8decks
Mar 12, 2026
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Decklist
Commander
- 1The Monstrous SerpentThe Monstrous Serpent
Creatures (25)
- 1Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1Auton SoldierAuton Soldier
- 1Esix, Fractal BloomEsix, Fractal Bloom
- 1Eternal WitnessEternal Witness
- 1Hullbreaker HorrorHullbreaker Horror
- 1Iceridge SerpentIceridge Serpent
- 1Junk WinderJunk Winder
- 1Kiora, Sovereign of the DeepKiora, Sovereign of the Deep
- 1Koma, World-EaterKoma, World-Eater
- 1Moritte of the FrostMoritte of the Frost
- 1Murkfiend LiegeMurkfiend Liege
- 1Reef WormReef Worm
- 1Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1Sakura-Tribe ElderSakura-Tribe Elder
- 1Serpent of Yawning DepthsSerpent of Yawning Depths
- 1Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1Spark DoubleSpark Double
- 1Spawning KrakenSpawning Kraken
- 1Summon: LeviathanSummon: Leviathan
- 1Tatyova, Benthic DruidTatyova, Benthic Druid
- 1Tolarian TerrorTolarian Terror
- 1TromokratisTromokratis
- 1Xolatoyac, the Smiling FloodXolatoyac, the Smiling Flood
Instants (11)
- 1BrainstormBrainstorm
- 1CounterspellCounterspell
- 1Decisive DenialDecisive Denial
- 1Double MajorDouble Major
- 1Eureka MomentEureka Moment
- 1Growth SpiralGrowth Spiral
- 1Heroic InterventionHeroic Intervention
- 1NegateNegate
- 1Saw It ComingSaw It Coming
- 1Second HarvestSecond Harvest
- 1Sublime EpiphanySublime Epiphany
Sorceries (12)
- 1CultivateCultivate
- 1ExploreExplore
- 1Explosive VegetationExplosive Vegetation
- 1FarseekFarseek
- 1Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 1Kodama's ReachKodama's Reach
- 1Migration PathMigration Path
- 1Nature's LoreNature's Lore
- 1QuasiduplicateQuasiduplicate
- 1Rampant GrowthRampant Growth
- 1Rite of ReplicationRite of Replication
- 1Whelming WaveWhelming Wave
Artifacts (7)
- 1Arcane SignetArcane Signet
- 1Coat of ArmsCoat of Arms
- 1Helm of the HostHelm of the Host
- 1Simic SignetSimic Signet
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
- 1Talisman of CuriosityTalisman of Curiosity
Enchantments (7)
- 1Doubling SeasonDoubling Season
- 1ExplorationExploration
- 1Garruk's UprisingGarruk's Uprising
- 1Kindred DiscoveryKindred Discovery
- 1Parallel LivesParallel Lives
- 1Quest for Ula's TempleQuest for Ula's Temple
- 1Tribute to the World TreeTribute to the World Tree
Planeswalker (1)
- 1Kiora, Behemoth BeckonerKiora, Behemoth Beckoner
Lands (36)
- 1Breeding PoolBreeding Pool
- 1Command TowerCommand Tower
- 1Dreamroot CascadeDreamroot Cascade
- 1Flooded GroveFlooded Grove
- 11ForestForest
- 1Hinterland HarborHinterland Harbor
- 11IslandIsland
- 1Myriad LandscapeMyriad Landscape
- 1Mystic SanctuaryMystic Sanctuary
- 1Reliquary TowerReliquary Tower
- 1Simic Growth ChamberSimic Growth Chamber
- 1Temple of MysteryTemple of Mystery
- 1Temple of the False GodTemple of the False God
- 1Terramorphic ExpanseTerramorphic Expanse
- 1Thornwood FallsThornwood Falls
- 1Vineglimmer SnarlVineglimmer Snarl
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Auton Soldier
Auton Soldier
Esix, Fractal Bloom
Esix, Fractal Bloom
Eternal Witness
Eternal Witness
Hullbreaker Horror
Hullbreaker Horror
Iceridge Serpent
Iceridge Serpent
Junk Winder
Junk Winder
Kiora, Sovereign of the Deep
Kiora, Sovereign of the Deep
Koma, World-Eater
Koma, World-Eater
Moritte of the Frost
Moritte of the Frost
Murkfiend Liege
Murkfiend Liege
Reef Worm
Reef Worm
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakura-Tribe Elder
Sakura-Tribe Elder
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
Summon: Leviathan
Summon: Leviathan
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Tolarian Terror
Tolarian Terror
Tromokratis
Tromokratis
Xolatoyac, the Smiling Flood
Xolatoyac, the Smiling Flood
Instants (11)
Brainstorm
Brainstorm
Counterspell
Counterspell
Decisive Denial
Decisive Denial
Double Major
Double Major
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Heroic Intervention
Heroic Intervention
Negate
Negate
Saw It Coming
Saw It Coming
Second Harvest
Second Harvest
Sublime Epiphany
Sublime Epiphany
Sorceries (12)
Cultivate
Cultivate
Explore
Explore
Explosive Vegetation
Explosive Vegetation
Farseek
Farseek
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Migration Path
Migration Path
Nature's Lore
Nature's Lore
Quasiduplicate
Quasiduplicate
Rampant Growth
Rampant Growth
Rite of Replication
Rite of Replication
Whelming Wave
Whelming Wave
Artifacts (7)
Arcane Signet
Arcane Signet
Coat of Arms
Coat of Arms
Helm of the Host
Helm of the Host
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Enchantments (7)
Doubling Season
Doubling Season
Exploration
Exploration
Garruk's Uprising
Garruk's Uprising
Kindred Discovery
Kindred Discovery
Parallel Lives
Parallel Lives
Quest for Ula's Temple
Quest for Ula's Temple
Tribute to the World Tree
Tribute to the World Tree
Planeswalkers (1)
Kiora, Behemoth Beckoner
Kiora, Behemoth Beckoner
Lands (14)
Breeding Pool
Breeding Pool
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Flooded Grove
Flooded Grove
Hinterland Harbor
Hinterland Harbor
Myriad Landscape
Myriad Landscape
Mystic Sanctuary
Mystic Sanctuary
Reliquary Tower
Reliquary Tower
Simic Growth Chamber
Simic Growth Chamber
Temple of Mystery
Temple of Mystery
Temple of the False God
Temple of the False God
Terramorphic Expanse
Terramorphic Expanse
Thornwood Falls
Thornwood Falls
Vineglimmer Snarl
Vineglimmer Snarl
Basics (2)
Forest
11 Forest
Island
11 Island