Average Deck for Koma, Cosmos Serpent - Budget Upgraded Ramp

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

Average Deck for Koma, Cosmos Serpent - Budget Upgraded Ramp

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent

Rank #324

4decks

As Commander As Card Average Deck Decks

Bracket

All 1 2 3 4 5

Budget

Any $$$$

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?

Background image for How To Play Sea Creatures Differently In Commander

Nov 13, 2025

Sikora

How To Play Sea Creatures Differently In Commander

Sea creatures in Magic are basically as old as the game itself, but they've changed significantly in that time.

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 AetherizeAetherize
- 1 Alchemist's RefugeAlchemist's Refuge
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Arcane DenialArcane Denial
- 1 Arcane SignetArcane Signet
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Beast WithinBeast Within
- 1 Blighted WoodlandBlighted Woodland
- 1 Chocobo RacetrackChocobo Racetrack
- 1 Chomping ChangelingChomping Changeling
- 1 Circuitous RouteCircuitous Route
- 1 Coiling OracleCoiling Oracle
- 1 Collective ResistanceCollective Resistance
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 CultivateCultivate
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Elemental BondElemental Bond
- 1 Encroaching DragonstormEncroaching Dragonstorm
- 1 Evolutionary LeapEvolutionary Leap
- 1 Exotic OrchardExotic Orchard
- 1 Explosive VegetationExplosive Vegetation
- 1 FarseekFarseek
- 1 Flooded GroveFlooded Grove
- 12 ForestForest
- 1 Growth SpiralGrowth Spiral
- 1 Harmonized CrescendoHarmonized Crescendo
- 1 Herd HeirloomHerd Heirloom
- 1 Hide on the CeilingHide on the Ceiling
- 1 Hinterland HarborHinterland Harbor
- 1 Horizon ExplorerHorizon Explorer
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 13 IslandIsland
- 1 Junk WinderJunk Winder
- 1 Kindred DiscoveryKindred Discovery
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Lightning GreavesLightning Greaves
- 1 Llanowar ElvesLlanowar Elves
- 1 Migration PathMigration Path
- 1 Mind StoneMind Stone
- 1 MirrorformMirrorform
- 1 Mutable ExplorerMutable Explorer
- 1 Nature's LoreNature's Lore
- 1 NegateNegate
- 1 Oko, Lorwyn LiegeOko, Lorwyn Liege
- 1 Rampaging AetherhoodRampaging Aetherhood
- 1 Rampant GrowthRampant Growth
- 1 Rapid HybridizationRapid Hybridization
- 1 Reality ShiftReality Shift
- 1 River's RebukeRiver's Rebuke
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Scourge of FleetsScourge of Fleets
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Shared RootsShared Roots
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Skyserpent SeekerSkyserpent Seeker
- 1 Slip Out the BackSlip Out the Back
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Springleaf ParadeSpringleaf Parade
- 1 StarwinderStarwinder
- 1 Summon: LeviathanSummon: Leviathan
- 1 Talisman of CuriosityTalisman of Curiosity
- 1 Tangled IsletTangled Islet
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Temple of MysteryTemple of Mystery
- 1 Temple of the False GodTemple of the False God
- 1 Terrific Team-UpTerrific Team-Up
- 1 The Unagi of Kyoshi IslandThe Unagi of Kyoshi Island
- 1 Thirst for DiscoveryThirst for Discovery
- 1 Tyvar's StandTyvar's Stand
- 1 Whelming WaveWhelming Wave
- 1 Wilderness ReclamationWilderness Reclamation
- 1 Yavimaya CoastYavimaya Coast

Group by

Sort by

Filters Card Filters

Adrix and Nev, Twincasters

Arixmethes, Slumbering Isle

Chomping Changeling

Coiling Oracle

Horizon Explorer

Junk Winder

Koma, World-Eater

Llanowar Elves

Mutable Explorer

Rampaging Aetherhood

Sakura-Tribe Elder

Scourge of Fleets

Serpent of Yawning Depths

Skyserpent Seeker

Spark Double

Starwinder

Summon: Leviathan

Tatyova, Benthic Druid

The Unagi of Kyoshi Island

Instants (17)

Aetherize

An Offer You Can't Refuse

Arcane Denial

Beast Within

Collective Resistance

Counterspell

Growth Spiral

Harmonized Crescendo

Hide on the Ceiling

Mirrorform

Negate

Rapid Hybridization

Reality Shift

Slip Out the Back

Terrific Team-Up

Thirst for Discovery

Tyvar's Stand

Sorceries (12)

Circuitous Route

Cultivate

Explosive Vegetation

Farseek

Irenicus's Vile Duplication

Kodama's Reach

Migration Path

Nature's Lore

Rampant Growth

River's Rebuke

Shared Roots

Whelming Wave

Artifacts (7)

Arcane Signet

Chocobo Racetrack

Herd Heirloom

Lightning Greaves

Mind Stone

Sol Ring

Talisman of Curiosity

Enchantments (6)

Elemental Bond

Encroaching Dragonstorm

Evolutionary Leap

Kindred Discovery

Springleaf Parade

Wilderness Reclamation

Planeswalkers (1)

Oko, Lorwyn Liege

Lands (12)

Alchemist's Refuge

Blighted Woodland

Command Tower

Dreamroot Cascade

Exotic Orchard

Flooded Grove

Hinterland Harbor

Simic Growth Chamber

Tangled Islet

Temple of Mystery

Temple of the False God

Yavimaya Coast

Basics (2)

Forest

12 Forests

Island

13 Islands