Average Deck for Koma, Cosmos Serpent - Expensive Upgraded Control

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Average Deck for Koma, Cosmos Serpent - Expensive Upgraded Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent

Rank #296

2decks

As Commander As Card Average Deck Decks

Bracket

All 1 2 3 4 5

Budget

Any $$$$

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Aug 6, 2025

Arnaud Gompertz

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Average Decklist

Koma, Cosmos Serpent

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Playtest on Archidekt

- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1 Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1 Arcane DenialArcane Denial
- 1 Arcane SignetArcane Signet
- 1 Archetype of ImaginationArchetype of Imagination
- 1 Barkchannel PathwayBarkchannel Pathway
- 1 Beast WithinBeast Within
- 1 Birds of ParadiseBirds of Paradise
- 1 Boseiju, Who EnduresBoseiju, Who Endures
- 1 Breeding PoolBreeding Pool
- 1 CancelCancel
- 1 Coat of ArmsCoat of Arms
- 1 Command BeaconCommand Beacon
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 Craterhoof BehemothCraterhoof Behemoth
- 1 Cyclonic RiftCyclonic Rift
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Elemental BondElemental Bond
- 1 Elvish MysticElvish Mystic
- 1 Enduring CuriosityEnduring Curiosity
- 1 Entish RestorationEntish Restoration
- 1 Evendo, Waking HavenEvendo, Waking Haven
- 1 ExpropriateExpropriate
- 1 Extravagant ReplicationExtravagant Replication
- 1 Fanatic of RhonasFanatic of Rhonas
- 1 FarseekFarseek
- 1 Fierce GuardianshipFierce Guardianship
- 1 Flooded GroveFlooded Grove
- 1 Flooded StrandFlooded Strand
- 1 Force of WillForce of Will
- 5 ForestForest
- 1 Fyndhorn ElvesFyndhorn Elves
- 1 Garruk's PackleaderGarruk's Packleader
- 1 HarrowHarrow
- 1 Hedge MazeHedge Maze
- 1 Hinterland HarborHinterland Harbor
- 1 Hullbreaker HorrorHullbreaker Horror
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 6 IslandIsland
- 1 Koma, World-EaterKoma, World-Eater
- 1 Krosan GripKrosan Grip
- 1 Lightning GreavesLightning Greaves
- 1 Llanowar ElvesLlanowar Elves
- 1 Mana DrainMana Drain
- 1 Misty RainforestMisty Rainforest
- 1 Mystic RemoraMystic Remora
- 1 Nature's LoreNature's Lore
- 1 NegateNegate
- 1 Nexus of FateNexus of Fate
- 1 Otawara, Soaring CityOtawara, Soaring City
- 1 Overwhelming StampedeOverwhelming Stampede
- 1 Paradox HazeParadox Haze
- 1 Parallel LivesParallel Lives
- 1 Plasm CapturePlasm Capture
- 1 Polluted DeltaPolluted Delta
- 1 PreordainPreordain
- 1 Rampant GrowthRampant Growth
- 1 RavenformRavenform
- 1 Reality ShiftReality Shift
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Reliquary TowerReliquary Tower
- 1 ResculptResculpt
- 1 RewindRewind
- 1 Rhystic StudyRhystic Study
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Second HarvestSecond Harvest
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Shamanic RevelationShamanic Revelation
- 1 Simic SignetSimic Signet
- 1 Skyshroud ClaimSkyshroud Claim
- 1 Slinn Voda, the Rising DeepSlinn Voda, the Rising Deep
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Spawning KrakenSpawning Kraken
- 1 Summon: LeviathanSummon: Leviathan
- 1 Swan SongSwan Song
- 1 Talisman of CuriosityTalisman of Curiosity
- 1 Tamiyo's SafekeepingTamiyo's Safekeeping
- 1 Temple of MysteryTemple of Mystery
- 1 Three Tree CityThree Tree City
- 1 Three VisitsThree Visits
- 1 Tribute to the World TreeTribute to the World Tree
- 1 Tropical IslandTropical Island
- 1 Whelming WaveWhelming Wave
- 1 Wild GrowthWild Growth
- 1 Willowrush VergeWillowrush Verge
- 1 Wood ElvesWood Elves
- 1 Yavimaya CoastYavimaya Coast
- 1 Yavimaya, Cradle of GrowthYavimaya, Cradle of Growth

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Filters Card Filters

Adrix and Nev, Twincasters

Aesi, Tyrant of Gyre Strait

Archetype of Imagination

Birds of Paradise

Craterhoof Behemoth

Elvish Mystic

Enduring Curiosity

Fanatic of Rhonas

Fyndhorn Elves

Garruk's Packleader

Hullbreaker Horror

Koma, World-Eater

Llanowar Elves

Sakashima of a Thousand Faces

Serpent of Yawning Depths

Slinn Voda, the Rising Deep

Spark Double

Spawning Kraken

Summon: Leviathan

Wood Elves

Instants (20)

Arcane Denial

Beast Within

Cancel

Counterspell

Cyclonic Rift

Entish Restoration

Fierce Guardianship

Force of Will

Harrow

Krosan Grip

Mana Drain

Negate

Nexus of Fate

Plasm Capture

Reality Shift

Resculpt

Rewind

Second Harvest

Swan Song

Tamiyo's Safekeeping

Sorceries (12)

Expropriate

Farseek

Irenicus's Vile Duplication

Nature's Lore

Overwhelming Stampede

Preordain

Rampant Growth

Ravenform

Shamanic Revelation

Skyshroud Claim

Three Visits

Whelming Wave

Artifacts (6)

Arcane Signet

Coat of Arms

Lightning Greaves

Simic Signet

Sol Ring

Talisman of Curiosity

Enchantments (8)

Elemental Bond

Extravagant Replication

Mystic Remora

Paradox Haze

Parallel Lives

Rhystic Study

Tribute to the World Tree

Wild Growth

Lands (22)

Barkchannel Pathway

Boseiju, Who Endures

Breeding Pool

Command Beacon

Command Tower

Dreamroot Cascade

Evendo, Waking Haven

Flooded Grove

Flooded Strand

Hedge Maze

Hinterland Harbor

Misty Rainforest

Otawara, Soaring City

Polluted Delta

Rejuvenating Springs

Reliquary Tower

Temple of Mystery

Three Tree City

Tropical Island

Willowrush Verge

Yavimaya Coast

Yavimaya, Cradle of Growth

Basics (2)

Forest

5 Forests

Island

6 Islands