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 #334

4decks

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 Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Arcane SignetArcane Signet
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 BrainstormBrainstorm
- 1 Breeding PoolBreeding Pool
- 1 Chameleon, Master of DisguiseChameleon, Master of Disguise
- 1 Combine ChrysalisCombine Chrysalis
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 Cryptolith RiteCryptolith Rite
- 1 CultivateCultivate
- 1 Double MajorDouble Major
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Elemental BondElemental Bond
- 1 Ember Island ProductionEmber Island Production
- 1 Evolving WildsEvolving Wilds
- 1 Fabled PassageFabled Passage
- 1 FarseekFarseek
- 1 Flare of DenialFlare of Denial
- 1 Flooded GroveFlooded Grove
- 10 ForestForest
- 1 Formidable SpeakerFormidable Speaker
- 1 Giant's AmuletGiant's Amulet
- 1 Golden RatioGolden Ratio
- 1 Growth SpiralGrowth Spiral
- 1 HarrowHarrow
- 1 Helm of the HostHelm of the Host
- 1 Heroic InterventionHeroic Intervention
- 1 Hinterland HarborHinterland Harbor
- 1 Hullbreaker HorrorHullbreaker Horror
- 1 Impostor SyndromeImpostor Syndrome
- 1 Imprisoned in the MoonImprisoned in the Moon
- 1 Incubation // IncongruityIncubation // Incongruity
- 10 IslandIsland
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Lessons from LifeLessons from Life
- 1 Leyline of AnticipationLeyline of Anticipation
- 1 Llanowar ElvesLlanowar Elves
- 1 Maraleaf PixieMaraleaf Pixie
- 1 Misty RainforestMisty Rainforest
- 1 Mosswort BridgeMosswort Bridge
- 1 Murkfiend LiegeMurkfiend Liege
- 1 Mystic RemoraMystic Remora
- 1 Nature's LoreNature's Lore
- 1 NegateNegate
- 1 Nissa, Who Shakes the WorldNissa, Who Shakes the World
- 1 Ohran FrostfangOhran Frostfang
- 1 Oko, Thief of CrownsOko, Thief of Crowns
- 1 Parallel LivesParallel Lives
- 1 PongifyPongify
- 1 Primal EmpathyPrimal Empathy
- 1 Rampant GrowthRampant Growth
- 1 Rapid HybridizationRapid Hybridization
- 1 Reality ShiftReality Shift
- 1 RefuteRefute
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Seedborn MuseSeedborn Muse
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Shadow of the Second SunShadow of the Second Sun
- 1 Shared RootsShared Roots
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Simic SignetSimic Signet
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Strix SerenadeStrix Serenade
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 Temple of MysteryTemple of Mystery
- 1 The Unagi of Kyoshi IslandThe Unagi of Kyoshi Island
- 1 Thrashing BrontodonThrashing Brontodon
- 1 Tyvar's StandTyvar's Stand
- 1 Vineglimmer SnarlVineglimmer Snarl
- 1 Waterbender AscensionWaterbender Ascension
- 1 Whelming WaveWhelming Wave
- 1 Winter MoonWinter Moon
- 1 Wizard ClassWizard Class
- 1 Yavimaya CoastYavimaya Coast

Group by

Sort by

Filters Card Filters

Adrix and Nev, Twincasters

Aesi, Tyrant of Gyre Strait

Arixmethes, Slumbering Isle

Chameleon, Master of Disguise

Formidable Speaker

Hullbreaker Horror

Koma, World-Eater

Llanowar Elves

Maraleaf Pixie

Murkfiend Liege

Ohran Frostfang

Sakashima of a Thousand Faces

Sakura-Tribe Elder

Seedborn Muse

Serpent of Yawning Depths

Spark Double

The Unagi of Kyoshi Island

Thrashing Brontodon

Instants (16)

An Offer You Can't Refuse

Brainstorm

Counterspell

Double Major

Flare of Denial

Growth Spiral

Harrow

Heroic Intervention

Incubation // Incongruity

Negate

Pongify

Rapid Hybridization

Reality Shift

Refute

Strix Serenade

Tyvar's Stand

Sorceries (10)

Cultivate

Ember Island Production

Farseek

Golden Ratio

Kodama's Reach

Lessons from Life

Nature's Lore

Rampant Growth

Shared Roots

Whelming Wave

Artifacts (8)

Arcane Signet

Combine Chrysalis

Giant's Amulet

Helm of the Host

Simic Signet

Sol Ring

Swiftfoot Boots

Winter Moon

Enchantments (11)

Cryptolith Rite

Elemental Bond

Impostor Syndrome

Imprisoned in the Moon

Leyline of Anticipation

Mystic Remora

Parallel Lives

Primal Empathy

Shadow of the Second Sun

Waterbender Ascension

Wizard Class

Planeswalkers (2)

Nissa, Who Shakes the World

Oko, Thief of Crowns

Lands (14)

Breeding Pool

Command Tower

Dreamroot Cascade

Evolving Wilds

Fabled Passage

Flooded Grove

Hinterland Harbor

Misty Rainforest

Mosswort Bridge

Rejuvenating Springs

Simic Growth Chamber

Temple of Mystery

Vineglimmer Snarl

Yavimaya Coast

Basics (2)

Forest

10 Forests

Island

10 Islands