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Average Deck for The Monstrous Serpent - Optimized Sea Creatures
Original Name:
Koma, Cosmos SerpentKoma, Cosmos Serpent
The Monstrous Serpent
Rank #342
11decks
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
- 1Archetype of ImaginationArchetype of Imagination
- 1Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1Birds of ParadiseBirds of Paradise
- 1Consecrated SphinxConsecrated Sphinx
- 1Craterhoof BehemothCraterhoof Behemoth
- 1Elvish MysticElvish Mystic
- 1Enduring VitalityEnduring Vitality
- 1Esix, Fractal BloomEsix, Fractal Bloom
- 1Hullbreaker HorrorHullbreaker Horror
- 1Junk WinderJunk Winder
- 1Koma, World-EaterKoma, World-Eater
- 1Llanowar ElvesLlanowar Elves
- 1Murkfiend LiegeMurkfiend Liege
- 1Roaming ThroneRoaming Throne
- 1Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1Seedborn MuseSeedborn Muse
- 1Serpent of Yawning DepthsSerpent of Yawning Depths
- 1Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1Somberwald SageSomberwald Sage
- 1Spark DoubleSpark Double
- 1Spawning KrakenSpawning Kraken
- 1Summon: LeviathanSummon: Leviathan
- 1Tatyova, Benthic DruidTatyova, Benthic Druid
Instants (11)
- 1CounterspellCounterspell
- 1Cyclonic RiftCyclonic Rift
- 1Fierce GuardianshipFierce Guardianship
- 1Growth SpiralGrowth Spiral
- 1Heroic InterventionHeroic Intervention
- 1Mana DrainMana Drain
- 1Mystical TutorMystical Tutor
- 1NegateNegate
- 1Rapid HybridizationRapid Hybridization
- 1Swan SongSwan Song
- 1Worldly TutorWorldly Tutor
Sorceries (10)
- 1CultivateCultivate
- 1FarseekFarseek
- 1Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 1Kodama's ReachKodama's Reach
- 1Nature's LoreNature's Lore
- 1Overwhelming StampedeOverwhelming Stampede
- 1Rampant GrowthRampant Growth
- 1Skyshroud ClaimSkyshroud Claim
- 1Three VisitsThree Visits
- 1Whelming WaveWhelming Wave
Artifacts (7)
- 1Arcane SignetArcane Signet
- 1Helm of the HostHelm of the Host
- 1Lightning GreavesLightning Greaves
- 1Simic SignetSimic Signet
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
- 1The Great HengeThe Great Henge
Enchantments (10)
- 1BurgeoningBurgeoning
- 1Doubling SeasonDoubling Season
- 1Elemental BondElemental Bond
- 1ExplorationExploration
- 1Extravagant ReplicationExtravagant Replication
- 1Freed from the RealFreed from the Real
- 1Mystic RemoraMystic Remora
- 1Parallel LivesParallel Lives
- 1Rhystic StudyRhystic Study
- 1Tribute to the World TreeTribute to the World Tree
Planeswalker (1)
- 1Oko, Thief of CrownsOko, Thief of Crowns
Lands (35)
- 1Boseiju, Who EnduresBoseiju, Who Endures
- 1Breeding PoolBreeding Pool
- 1Command BeaconCommand Beacon
- 1Command TowerCommand Tower
- 1Dreamroot CascadeDreamroot Cascade
- 1Evendo, Waking HavenEvendo, Waking Haven
- 1Evolving WildsEvolving Wilds
- 1Exotic OrchardExotic Orchard
- 1Flooded GroveFlooded Grove
- 9ForestForest
- 1Hinterland HarborHinterland Harbor
- 10IslandIsland
- 1Misty RainforestMisty Rainforest
- 1Rejuvenating SpringsRejuvenating Springs
- 1Reliquary TowerReliquary Tower
- 1Simic Growth ChamberSimic Growth Chamber
- 1Yavimaya CoastYavimaya Coast
- 1Yavimaya, Cradle of GrowthYavimaya, Cradle of Growth
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
Birds of Paradise
Birds of Paradise
Consecrated Sphinx
Consecrated Sphinx
Craterhoof Behemoth
Craterhoof Behemoth
Elvish Mystic
Elvish Mystic
Enduring Vitality
Enduring Vitality
Esix, Fractal Bloom
Esix, Fractal Bloom
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Murkfiend Liege
Murkfiend Liege
Roaming Throne
Roaming Throne
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Seedborn Muse
Seedborn Muse
Serpent of Yawning Depths
Serpent of Yawning Depths
Slinn Voda, the Rising Deep
Slinn Voda, the Rising Deep
Somberwald Sage
Somberwald Sage
Spark Double
Spark Double
Spawning Kraken
Spawning Kraken
Summon: Leviathan
Summon: Leviathan
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Instants (11)
Counterspell
Counterspell
Cyclonic Rift
Cyclonic Rift
Fierce Guardianship
Fierce Guardianship
Growth Spiral
Growth Spiral
Heroic Intervention
Heroic Intervention
Mana Drain
Mana Drain
Mystical Tutor
Mystical Tutor
Negate
Negate
Rapid Hybridization
Rapid Hybridization
Swan Song
Swan Song
Worldly Tutor
Worldly Tutor
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
Overwhelming Stampede
Overwhelming Stampede
Rampant Growth
Rampant Growth
Skyshroud Claim
Skyshroud Claim
Three Visits
Three Visits
Whelming Wave
Whelming Wave
Artifacts (7)
Arcane Signet
Arcane Signet
Helm of the Host
Helm of the Host
Lightning Greaves
Lightning Greaves
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
The Great Henge
The Great Henge
Enchantments (10)
Burgeoning
Burgeoning
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Exploration
Exploration
Extravagant Replication
Extravagant Replication
Freed from the Real
Freed from the Real
Mystic Remora
Mystic Remora
Parallel Lives
Parallel Lives
Rhystic Study
Rhystic Study
Tribute to the World Tree
Tribute to the World Tree
Planeswalkers (1)
Oko, Thief of Crowns
Oko, Thief of Crowns
Lands (16)
Boseiju, Who Endures
Boseiju, Who Endures
Breeding Pool
Breeding Pool
Command Beacon
Command Beacon
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Evendo, Waking Haven
Evendo, Waking Haven
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Flooded Grove
Flooded Grove
Hinterland Harbor
Hinterland Harbor
Misty Rainforest
Misty Rainforest
Rejuvenating Springs
Rejuvenating Springs
Reliquary Tower
Reliquary Tower
Simic Growth Chamber
Simic Growth Chamber
Yavimaya Coast
Yavimaya Coast
Yavimaya, Cradle of Growth
Yavimaya, Cradle of Growth
Basics (2)
Forest
9 Forest
Island
10 Island