Average Deck for Koma, Cosmos Serpent - Expensive Upgraded Control

This page includes only decks with user-set brackets. Auto-detected brackets are not included.

Average Deck for Koma, Cosmos Serpent - Expensive Upgraded Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent

Rank #325

3decks

As Commander As Card Average Deck Decks

Bracket

All 1 2 3 4 5

Budget

Any $$$$

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

Levi Perry

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

Koma, Cosmos Serpent

Buy at Card Kingdom

Buy at TCGPlayer

Buy at Manapool

Playtest on Archidekt

- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Arbor ElfArbor Elf
- 1 Arcane DenialArcane Denial
- 1 Barkchannel PathwayBarkchannel Pathway
- 1 Beast WithinBeast Within
- 1 Birds of ParadiseBirds of Paradise
- 1 Breeding PoolBreeding Pool
- 1 Coat of ArmsCoat of Arms
- 1 Command TowerCommand Tower
- 1 Consult the Star ChartsConsult the Star Charts
- 1 CounterspellCounterspell
- 1 Craterhoof BehemothCraterhoof Behemoth
- 1 Crop RotationCrop Rotation
- 1 CultivateCultivate
- 1 Cyclonic RiftCyclonic Rift
- 1 Divert DisasterDivert Disaster
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Druid of PurificationDruid of Purification
- 1 Elemental BondElemental Bond
- 1 Elvish MysticElvish Mystic
- 1 Emergence ZoneEmergence Zone
- 1 Enduring VitalityEnduring Vitality
- 1 Entish RestorationEntish Restoration
- 1 Evendo, Waking HavenEvendo, Waking Haven
- 1 Explosive VegetationExplosive Vegetation
- 1 ExpropriateExpropriate
- 1 Fanatic of RhonasFanatic of Rhonas
- 1 FarseekFarseek
- 1 Fierce GuardianshipFierce Guardianship
- 1 Flooded GroveFlooded Grove
- 1 Flooded StrandFlooded Strand
- 1 Force of VigorForce of Vigor
- 7 ForestForest
- 1 Fyndhorn ElvesFyndhorn Elves
- 1 Gaea's CradleGaea's Cradle
- 1 Garruk's PackleaderGarruk's Packleader
- 1 Growing Rites of ItlimocGrowing Rites of Itlimoc
- 1 Growth SpiralGrowth Spiral
- 1 Hedge MazeHedge Maze
- 1 Hinterland HarborHinterland Harbor
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 7 IslandIsland
- 1 Junk WinderJunk Winder
- 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 Null RodNull Rod
- 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 PongifyPongify
- 1 PreordainPreordain
- 1 Rampant GrowthRampant Growth
- 1 Rapid HybridizationRapid Hybridization
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Reliquary TowerReliquary Tower
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Seedborn MuseSeedborn Muse
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Shamanic RevelationShamanic Revelation
- 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 Stubborn DenialStubborn Denial
- 1 Summon: LeviathanSummon: Leviathan
- 1 Swan SongSwan Song
- 1 Three Steps AheadThree Steps Ahead
- 1 Three VisitsThree Visits
- 1 Tribute to the World TreeTribute to the World Tree
- 1 Tropical IslandTropical Island
- 1 Utopia SprawlUtopia Sprawl
- 1 Waterlogged GroveWaterlogged Grove
- 1 Whelming WaveWhelming Wave
- 1 Willowrush VergeWillowrush Verge
- 1 Yavimaya CoastYavimaya Coast

Group by

Sort by

Filters Card Filters

Adrix and Nev, Twincasters

Arbor Elf

Birds of Paradise

Craterhoof Behemoth

Druid of Purification

Elvish Mystic

Enduring Vitality

Fanatic of Rhonas

Fyndhorn Elves

Garruk's Packleader

Junk Winder

Koma, World-Eater

Llanowar Elves

Sakashima of a Thousand Faces

Seedborn Muse

Serpent of Yawning Depths

Slinn Voda, the Rising Deep

Spark Double

Spawning Kraken

Summon: Leviathan

Instants (21)

An Offer You Can't Refuse

Arcane Denial

Beast Within

Consult the Star Charts

Counterspell

Crop Rotation

Cyclonic Rift

Divert Disaster

Entish Restoration

Fierce Guardianship

Force of Vigor

Growth Spiral

Krosan Grip

Mana Drain

Negate

Plasm Capture

Pongify

Rapid Hybridization

Stubborn Denial

Swan Song

Three Steps Ahead

Sorceries (13)

Cultivate

Explosive Vegetation

Expropriate

Farseek

Irenicus's Vile Duplication

Nature's Lore

Overwhelming Stampede

Preordain

Rampant Growth

Shamanic Revelation

Skyshroud Claim

Three Visits

Whelming Wave

Artifacts (4)

Coat of Arms

Lightning Greaves

Null Rod

Sol Ring

Enchantments (7)

Elemental Bond

Growing Rites of Itlimoc

Mystic Remora

Paradox Haze

Parallel Lives

Tribute to the World Tree

Utopia Sprawl

Lands (20)

Barkchannel Pathway

Breeding Pool

Command Tower

Dreamroot Cascade

Emergence Zone

Evendo, Waking Haven

Flooded Grove

Flooded Strand

Gaea's Cradle

Hedge Maze

Hinterland Harbor

Misty Rainforest

Otawara, Soaring City

Polluted Delta

Rejuvenating Springs

Reliquary Tower

Tropical Island

Waterlogged Grove

Willowrush Verge

Yavimaya Coast

Basics (2)

Forest

7 Forests

Island

7 Islands