Average Deck for Koma, Cosmos Serpent - Budget Optimized Control

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

Average Deck for Koma, Cosmos Serpent - Budget Optimized Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent

Rank #351

4decks

As Commander As Card Average Deck Decks

Bracket

All

2 3 4

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?

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.

Decklist

Koma, Cosmos Serpent

Buy at Card Kingdom

Buy at TCGPlayer

Buy at Manapool

Playtest on Archidekt

Commander
- 1Koma, Cosmos SerpentKoma, Cosmos Serpent
Creatures (23)
- 1Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1Arboreal GrazerArboreal Grazer
- 1Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1Azusa, Lost but SeekingAzusa, Lost but Seeking
- 1Bloom TenderBloom Tender
- 1BrawnBrawn
- 1Consecrated SphinxConsecrated Sphinx
- 1Eternal WitnessEternal Witness
- 1Hullbreaker HorrorHullbreaker Horror
- 1Koma, World-EaterKoma, World-Eater
- 1Llanowar ElvesLlanowar Elves
- 1Lotus CobraLotus Cobra
- 1Quandrix, the ProofQuandrix, the Proof
- 1Radagast of RhosgobelRadagast of Rhosgobel
- 1Ramunap ExcavatorRamunap Excavator
- 1Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1Seedborn MuseSeedborn Muse
- 1Selvala, Heart of the WildsSelvala, Heart of the Wilds
- 1Spark DoubleSpark Double
- 1Tatyova, Benthic DruidTatyova, Benthic Druid
- 1Trygon PredatorTrygon Predator
- 1WistfulnessWistfulness
Instants (16)
- 1Auroral ProcessionAuroral Procession
- 1CounterspellCounterspell
- 1Crop RotationCrop Rotation
- 1Cyclonic RiftCyclonic Rift
- 1Growth SpiralGrowth Spiral
- 1HarrowHarrow
- 1Heroic InterventionHeroic Intervention
- 1Mystic ReflectionMystic Reflection
- 1Narset's ReversalNarset's Reversal
- 1Planar GenesisPlanar Genesis
- 1Plasm CapturePlasm Capture
- 1Return of the WildspeakerReturn of the Wildspeaker
- 1Shared SummonsShared Summons
- 1Sublime EpiphanySublime Epiphany
- 1VoidslimeVoidslime
- 1Worldly TutorWorldly Tutor
Sorceries (11)
- 1CultivateCultivate
- 1Eldritch EvolutionEldritch Evolution
- 1FarseekFarseek
- 1Migration PathMigration Path
- 1Overwhelming StampedeOverwhelming Stampede
- 1Rampant GrowthRampant Growth
- 1Rishkar's ExpertiseRishkar's Expertise
- 1Rite of ReplicationRite of Replication
- 1Shared RootsShared Roots
- 1Tempt with DiscoveryTempt with Discovery
- 1Traverse the OutlandsTraverse the Outlands
Artifacts (6)
- 1Arcane SignetArcane Signet
- 1Helm of the HostHelm of the Host
- 1Mirror BoxMirror Box
- 1Sol RingSol Ring
- 1Swiftfoot BootsSwiftfoot Boots
- 1Thought VesselThought Vessel
Enchantments (6)
- 1Elemental BondElemental Bond
- 1Garruk's UprisingGarruk's Uprising
- 1Hall of GemstoneHall of Gemstone
- 1Kindred DiscoveryKindred Discovery
- 1Mystic RemoraMystic Remora
- 1Unable to ScreamUnable to Scream
Planeswalker (1)
- 1Oko, Thief of CrownsOko, Thief of Crowns
Lands (36)
- 1Barkchannel PathwayBarkchannel Pathway
- 1Command TowerCommand Tower
- 1Dreamroot CascadeDreamroot Cascade
- 1Evolving WildsEvolving Wilds
- 1Fabled PassageFabled Passage
- 1Flooded GroveFlooded Grove
- 9ForestForest
- 1Hinterland HarborHinterland Harbor
- 9IslandIsland
- 1Lotus FieldLotus Field
- 1Overflowing BasinOverflowing Basin
- 1Rain-Slicked CopseRain-Slicked Copse
- 1Reflecting PoolReflecting Pool
- 1Rejuvenating SpringsRejuvenating Springs
- 1Reliquary TowerReliquary Tower
- 1Simic Growth ChamberSimic Growth Chamber
- 1Sodden VerdureSodden Verdure
- 1Terramorphic ExpanseTerramorphic Expanse
- 1Theorist's SanctumTheorist's Sanctum
- 1Yavimaya CoastYavimaya Coast

Group by

Sort by

Filters Card Filters

Adrix and Nev, Twincasters

Aesi, Tyrant of Gyre Strait

Arboreal Grazer

Arixmethes, Slumbering Isle

Azusa, Lost but Seeking

Bloom Tender

Brawn

Consecrated Sphinx

Eternal Witness

Hullbreaker Horror

Koma, World-Eater

Llanowar Elves

Lotus Cobra

Quandrix, the Proof

Radagast of Rhosgobel

Ramunap Excavator

Sakashima of a Thousand Faces

Seedborn Muse

Selvala, Heart of the Wilds

Spark Double

Tatyova, Benthic Druid

Trygon Predator

Wistfulness

Instants (16)

Auroral Procession

Counterspell

Crop Rotation

Cyclonic Rift

Growth Spiral

Harrow

Heroic Intervention

Mystic Reflection

Narset's Reversal

Planar Genesis

Plasm Capture

Return of the Wildspeaker

Shared Summons

Sublime Epiphany

Voidslime

Worldly Tutor

Sorceries (11)

Cultivate

Eldritch Evolution

Farseek

Migration Path

Overwhelming Stampede

Rampant Growth

Rishkar's Expertise

Rite of Replication

Shared Roots

Tempt with Discovery

Traverse the Outlands

Artifacts (6)

Arcane Signet

Helm of the Host

Mirror Box

Sol Ring

Swiftfoot Boots

Thought Vessel

Enchantments (6)

Elemental Bond

Garruk's Uprising

Hall of Gemstone

Kindred Discovery

Mystic Remora

Unable to Scream

Planeswalkers (1)

Oko, Thief of Crowns

Lands (18)

Barkchannel Pathway

Command Tower

Dreamroot Cascade

Evolving Wilds

Fabled Passage

Flooded Grove

Hinterland Harbor

Lotus Field

Overflowing Basin

Rain-Slicked Copse

Reflecting Pool

Rejuvenating Springs

Reliquary Tower

Simic Growth Chamber

Sodden Verdure

Terramorphic Expanse

Theorist's Sanctum

Yavimaya Coast

Basics (2)

Forest

9 Forest

Island

9 Island