This page includes only decks with user-set brackets. Auto-detected brackets are not included.
Average Deck for The Monstrous Serpent - Core Sea Creatures
Original Name:
Koma, Cosmos SerpentKoma, Cosmos Serpent
The Monstrous Serpent
Rank #352
11decks
Mar 12, 2026
Fun Alternatives for the Top Ten Saltiest Commanders
Is your playgroup tired of your Tergrid deck? (Can't blame them.) Then check out this list of replacements for the saltiest commanders.
Feb 4, 2026
Ten Brutal Cards To Try With The Cloning of Shredder
The Cloning of Shredder creates three nonlegendary token copies of a card you exile from your graveyard. What are the best ways to break it?
Decklist
Commander
- 1The Monstrous SerpentThe Monstrous Serpent
Creatures (24)
- 1Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1Birds of ParadiseBirds of Paradise
- 1Elvish MysticElvish Mystic
- 1Eternal WitnessEternal Witness
- 1Hullbreaker HorrorHullbreaker Horror
- 1Junk WinderJunk Winder
- 1Koma, World-EaterKoma, World-Eater
- 1Mister Fantastic, Reed RichardsMister Fantastic, Reed Richards
- 1Murkfiend LiegeMurkfiend Liege
- 1Ohran FrostfangOhran Frostfang
- 1Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1Sakura-Tribe ElderSakura-Tribe Elder
- 1Scourge of FleetsScourge of Fleets
- 1Serpent of Yawning DepthsSerpent of Yawning Depths
- 1Simic Sky SwallowerSimic Sky Swallower
- 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
- 1Xolatoyac, the Smiling FloodXolatoyac, the Smiling Flood
Instants (12)
- 1CounterspellCounterspell
- 1Decisive DenialDecisive Denial
- 1Double MajorDouble Major
- 1Eureka MomentEureka Moment
- 1Growth SpiralGrowth Spiral
- 1Heroic InterventionHeroic Intervention
- 1Krosan GripKrosan Grip
- 1NegateNegate
- 1Rapid HybridizationRapid Hybridization
- 1Second HarvestSecond Harvest
- 1Simic CharmSimic Charm
- 1Tamiyo's SafekeepingTamiyo's Safekeeping
Sorceries (12)
- 1CultivateCultivate
- 1ExploreExplore
- 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
- 1Urban EvolutionUrban Evolution
- 1Whelming WaveWhelming Wave
Artifacts (6)
- 1Arcane SignetArcane Signet
- 1Coat of ArmsCoat of Arms
- 1Helm of the HostHelm of the Host
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
- 1Talisman of CuriosityTalisman of Curiosity
Enchantments (7)
- 1Doubling SeasonDoubling Season
- 1Elemental BondElemental Bond
- 1Garruk's UprisingGarruk's Uprising
- 1Kindred DiscoveryKindred Discovery
- 1Parallel LivesParallel Lives
- 1Quest for Ula's TempleQuest for Ula's Temple
- 1Unnatural GrowthUnnatural Growth
Planeswalker (1)
- 1Kiora, Behemoth BeckonerKiora, Behemoth Beckoner
Lands (37)
- 1Breeding PoolBreeding Pool
- 1Command TowerCommand Tower
- 1Dreamroot CascadeDreamroot Cascade
- 1Evolving WildsEvolving Wilds
- 12ForestForest
- 1Hinterland HarborHinterland Harbor
- 11IslandIsland
- 1Myriad LandscapeMyriad Landscape
- 1Mystic SanctuaryMystic Sanctuary
- 1Reliquary TowerReliquary Tower
- 1Rogue's PassageRogue's Passage
- 1Simic Growth ChamberSimic Growth Chamber
- 1Temple of MysteryTemple of Mystery
- 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
Birds of Paradise
Birds of Paradise
Elvish Mystic
Elvish Mystic
Eternal Witness
Eternal Witness
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Mister Fantastic, Reed Richards
Mister Fantastic, Reed Richards
Murkfiend Liege
Murkfiend Liege
Ohran Frostfang
Ohran Frostfang
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Serpent of Yawning Depths
Serpent of Yawning Depths
Simic Sky Swallower
Simic Sky Swallower
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
Xolatoyac, the Smiling Flood
Xolatoyac, the Smiling Flood
Instants (12)
Counterspell
Counterspell
Decisive Denial
Decisive Denial
Double Major
Double Major
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Heroic Intervention
Heroic Intervention
Krosan Grip
Krosan Grip
Negate
Negate
Rapid Hybridization
Rapid Hybridization
Second Harvest
Second Harvest
Simic Charm
Simic Charm
Tamiyo's Safekeeping
Tamiyo's Safekeeping
Sorceries (12)
Cultivate
Cultivate
Explore
Explore
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
Urban Evolution
Urban Evolution
Whelming Wave
Whelming Wave
Artifacts (6)
Arcane Signet
Arcane Signet
Coat of Arms
Coat of Arms
Helm of the Host
Helm of the Host
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Enchantments (7)
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Garruk's Uprising
Garruk's Uprising
Kindred Discovery
Kindred Discovery
Parallel Lives
Parallel Lives
Quest for Ula's Temple
Quest for Ula's Temple
Unnatural Growth
Unnatural Growth
Planeswalkers (1)
Kiora, Behemoth Beckoner
Kiora, Behemoth Beckoner
Lands (14)
Breeding Pool
Breeding Pool
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Evolving Wilds
Evolving Wilds
Hinterland Harbor
Hinterland Harbor
Myriad Landscape
Myriad Landscape
Mystic Sanctuary
Mystic Sanctuary
Reliquary Tower
Reliquary Tower
Rogue's Passage
Rogue's Passage
Simic Growth Chamber
Simic Growth Chamber
Temple of Mystery
Temple of Mystery
Terramorphic Expanse
Terramorphic Expanse
Thornwood Falls
Thornwood Falls
Vineglimmer Snarl
Vineglimmer Snarl
Basics (2)
Forest
12 Forest
Island
11 Island