Average Deck for Koma, Cosmos Serpent - Budget Midrange
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #335
4decks
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?
Average Decklist
- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1 Airship CrashAirship Crash
- 1 Arcane SignetArcane Signet
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Beastmaster AscensionBeastmaster Ascension
- 1 Bident of ThassaBident of Thassa
- 1 Broken WingsBroken Wings
- 1 BushwhackBushwhack
- 1 Circuitous RouteCircuitous Route
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 CultivateCultivate
- 1 Double MajorDouble Major
- 1 Doubling SeasonDoubling Season
- 1 Elder GargarothElder Gargaroth
- 1 Elemental TeachingsElemental Teachings
- 1 Elvish MysticElvish Mystic
- 1 Evendo, Waking HavenEvendo, Waking Haven
- 1 Evolving WildsEvolving Wilds
- 1 Exotic OrchardExotic Orchard
- 1 Fisher's TalentFisher's Talent
- 15 ForestForest
- 1 Garruk's UprisingGarruk's Uprising
- 1 Grappling KrakenGrappling Kraken
- 1 Gravity WellGravity Well
- 1 Growth SpasmGrowth Spasm
- 1 Growth SpiralGrowth Spiral
- 1 Hinterland HarborHinterland Harbor
- 1 Hullbreaker HorrorHullbreaker Horror
- 1 Idol of OblivionIdol of Oblivion
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 15 IslandIsland
- 1 Jaheira, Friend of the ForestJaheira, Friend of the Forest
- 1 Junk WinderJunk Winder
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Llanowar ElvesLlanowar Elves
- 1 March of the World OozeMarch of the World Ooze
- 1 MirrorformMirrorform
- 1 Myriad LandscapeMyriad Landscape
- 1 NegateNegate
- 1 Parallel LivesParallel Lives
- 1 Primal RagePrimal Rage
- 1 Quina, Qu GourmetQuina, Qu Gourmet
- 1 Rampant GrowthRampant Growth
- 1 Reality ShiftReality Shift
- 1 Reclamation SageReclamation Sage
- 1 RefuteRefute
- 1 Ring of the LuciiRing of the Lucii
- 1 Rite of ReplicationRite of Replication
- 1 Rogue's PassageRogue's Passage
- 1 Second HarvestSecond Harvest
- 1 Seedborn MuseSeedborn Muse
- 1 Sin, Unending CataclysmSin, Unending Cataclysm
- 1 SkullclampSkullclamp
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Spawning KrakenSpawning Kraken
- 1 Stock UpStock Up
- 1 Summon: LeviathanSummon: Leviathan
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Talisman of CuriosityTalisman of Curiosity
- 1 Tam, Mindful First-YearTam, Mindful First-Year
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Temple of MysteryTemple of Mystery
- 1 Tribute to the World TreeTribute to the World Tree
- 1 Ultimecia, Temporal ThreatUltimecia, Temporal Threat
- 1 Unstoppable PlanUnstoppable Plan
- 1 Vineglimmer SnarlVineglimmer Snarl
- 1 Whelming WaveWhelming Wave
- 1 Wild UnravelingWild Unraveling
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Elder Gargaroth
Elder Gargaroth
Elvish Mystic
Elvish Mystic
Grappling Kraken
Grappling Kraken
Hullbreaker Horror
Hullbreaker Horror
Jaheira, Friend of the Forest
Jaheira, Friend of the Forest
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Quina, Qu Gourmet
Quina, Qu Gourmet
Reclamation Sage
Reclamation Sage
Seedborn Muse
Seedborn Muse
Sin, Unending Cataclysm
Sin, Unending Cataclysm
Spark Double
Spark Double
Spawning Kraken
Spawning Kraken
Summon: Leviathan
Summon: Leviathan
Tam, Mindful First-Year
Tam, Mindful First-Year
Tatyova, Benthic Druid
Tatyova, Benthic Druid
Ultimecia, Temporal Threat
Ultimecia, Temporal Threat
Instants (12)
Airship Crash
Airship Crash
Broken Wings
Broken Wings
Counterspell
Counterspell
Double Major
Double Major
Elemental Teachings
Elemental Teachings
Growth Spiral
Growth Spiral
Mirrorform
Mirrorform
Negate
Negate
Reality Shift
Reality Shift
Refute
Refute
Second Harvest
Second Harvest
Wild Unraveling
Wild Unraveling
Sorceries (10)
Bushwhack
Bushwhack
Circuitous Route
Circuitous Route
Cultivate
Cultivate
Growth Spasm
Growth Spasm
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Rampant Growth
Rampant Growth
Rite of Replication
Rite of Replication
Stock Up
Stock Up
Whelming Wave
Whelming Wave
Artifacts (8)
Arcane Signet
Arcane Signet
Bident of Thassa
Bident of Thassa
Idol of Oblivion
Idol of Oblivion
Ring of the Lucii
Ring of the Lucii
Skullclamp
Skullclamp
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Enchantments (10)
Beastmaster Ascension
Beastmaster Ascension
Doubling Season
Doubling Season
Fisher's Talent
Fisher's Talent
Garruk's Uprising
Garruk's Uprising
Gravity Well
Gravity Well
March of the World Ooze
March of the World Ooze
Parallel Lives
Parallel Lives
Primal Rage
Primal Rage
Tribute to the World Tree
Tribute to the World Tree
Unstoppable Plan
Unstoppable Plan
Lands (9)
Command Tower
Command Tower
Evendo, Waking Haven
Evendo, Waking Haven
Evolving Wilds
Evolving Wilds
Exotic Orchard
Exotic Orchard
Hinterland Harbor
Hinterland Harbor
Myriad Landscape
Myriad Landscape
Rogue's Passage
Rogue's Passage
Temple of Mystery
Temple of Mystery
Vineglimmer Snarl
Vineglimmer Snarl
Basics (2)
Forest
15 Forest
Island
15 Island