Average Deck for Koma, Cosmos Serpent - Expensive Good Stuff

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent

Rank #298

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

Can You Build Simic in Commander Without... Going Simic?

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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 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Ancient TombAncient Tomb
- 1 Arcane DenialArcane Denial
- 1 Archdruid's CharmArchdruid's Charm
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Beast WithinBeast Within
- 1 Birds of ParadiseBirds of Paradise
- 1 Borne Upon a WindBorne Upon a Wind
- 1 Boseiju, Who EnduresBoseiju, Who Endures
- 1 Breeding PoolBreeding Pool
- 1 Colossal SkyturtleColossal Skyturtle
- 1 Command BeaconCommand Beacon
- 1 Command TowerCommand Tower
- 1 Consecrated SphinxConsecrated Sphinx
- 1 CounterspellCounterspell
- 1 Crop RotationCrop Rotation
- 1 CultivateCultivate
- 1 Cyclonic RiftCyclonic Rift
- 1 Defense of the HeartDefense of the Heart
- 1 DelayDelay
- 1 Delighted HalflingDelighted Halfling
- 1 Displacer KittenDisplacer Kitten
- 1 Doubling SeasonDoubling Season
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Eldritch EvolutionEldritch Evolution
- 1 Elemental BondElemental Bond
- 1 Enduring VitalityEnduring Vitality
- 1 Esix, Fractal BloomEsix, Fractal Bloom
- 1 FarseekFarseek
- 1 Fierce GuardianshipFierce Guardianship
- 1 Finale of DevastationFinale of Devastation
- 1 Flooded GroveFlooded Grove
- 1 FlusterstormFlusterstorm
- 1 Force of NegationForce of Negation
- 1 Force of VigorForce of Vigor
- 1 Force of WillForce of Will
- 3 ForestForest
- 1 Gaea's CradleGaea's Cradle
- 1 Garruk's PackleaderGarruk's Packleader
- 1 Gemstone CavernsGemstone Caverns
- 1 Hedge MazeHedge Maze
- 1 Heroic InterventionHeroic Intervention
- 1 Irenicus's Vile DuplicationIrenicus's Vile Duplication
- 3 IslandIsland
- 1 Kindred DiscoveryKindred Discovery
- 1 Koma, World-EaterKoma, World-Eater
- 1 Llanowar ElvesLlanowar Elves
- 1 Lotus PetalLotus Petal
- 1 Mana ConfluenceMana Confluence
- 1 Mana VaultMana Vault
- 1 Mistrise VillageMistrise Village
- 1 Misty RainforestMisty Rainforest
- 1 Mystic RemoraMystic Remora
- 1 Mystical TutorMystical Tutor
- 1 Null RodNull Rod
- 1 Nykthos, Shrine to NyxNykthos, Shrine to Nyx
- 1 Ohran FrostfangOhran Frostfang
- 1 Otawara, Soaring CityOtawara, Soaring City
- 1 Parallel LivesParallel Lives
- 1 Peregrine DrakePeregrine Drake
- 1 Phyrexian AltarPhyrexian Altar
- 1 Plaza of HeroesPlaza of Heroes
- 1 Polluted DeltaPolluted Delta
- 1 Prismatic VistaPrismatic Vista
- 1 Quantum MisalignmentQuantum Misalignment
- 1 Quest for RenewalQuest for Renewal
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Rhystic StudyRhystic Study
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Shifting WoodlandShifting Woodland
- 1 Sink into StuporSink into Stupor
- 1 Snow-Covered ForestSnow-Covered Forest
- 2 Snow-Covered IslandSnow-Covered Island
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 SpellskiteSpellskite
- 1 Swan SongSwan Song
- 1 Sylvan SafekeeperSylvan Safekeeper
- 1 Temporal ManipulationTemporal Manipulation
- 1 The Great HengeThe Great Henge
- 1 The One RingThe One Ring
- 1 Three Tree CityThree Tree City
- 1 Three VisitsThree Visits
- 1 Tropical IslandTropical Island
- 1 Turntimber SymbiosisTurntimber Symbiosis
- 1 Veil of SummerVeil of Summer
- 1 Whelming WaveWhelming Wave
- 1 Willowrush VergeWillowrush Verge
- 1 Winter OrbWinter Orb
- 1 Worldly TutorWorldly Tutor
- 1 Yavimaya, Cradle of GrowthYavimaya, Cradle of Growth

Group by

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Filters Card Filters

Adrix and Nev, Twincasters

Aesi, Tyrant of Gyre Strait

Arixmethes, Slumbering Isle

Birds of Paradise

Colossal Skyturtle

Consecrated Sphinx

Delighted Halfling

Displacer Kitten

Enduring Vitality

Esix, Fractal Bloom

Garruk's Packleader

Koma, World-Eater

Llanowar Elves

Ohran Frostfang

Peregrine Drake

Sakashima of a Thousand Faces

Sakura-Tribe Elder

Spark Double

Spellskite

Sylvan Safekeeper

Instants (20)

An Offer You Can't Refuse

Arcane Denial

Archdruid's Charm

Beast Within

Borne Upon a Wind

Counterspell

Crop Rotation

Cyclonic Rift

Delay

Fierce Guardianship

Flusterstorm

Force of Negation

Force of Vigor

Force of Will

Heroic Intervention

Mystical Tutor

Sink into Stupor

Swan Song

Veil of Summer

Worldly Tutor

Sorceries (10)

Cultivate

Eldritch Evolution

Farseek

Finale of Devastation

Irenicus's Vile Duplication

Quantum Misalignment

Temporal Manipulation

Three Visits

Turntimber Symbiosis

Whelming Wave

Artifacts (8)

Lotus Petal

Mana Vault

Null Rod

Phyrexian Altar

Sol Ring

The Great Henge

The One Ring

Winter Orb

Enchantments (8)

Defense of the Heart

Doubling Season

Elemental Bond

Kindred Discovery

Mystic Remora

Parallel Lives

Quest for Renewal

Rhystic Study

Lands (24)

Ancient Tomb

Boseiju, Who Endures

Breeding Pool

Command Beacon

Command Tower

Dreamroot Cascade

Flooded Grove

Gaea's Cradle

Gemstone Caverns

Hedge Maze

Mana Confluence

Mistrise Village

Misty Rainforest

Nykthos, Shrine to Nyx

Otawara, Soaring City

Plaza of Heroes

Polluted Delta

Prismatic Vista

Rejuvenating Springs

Shifting Woodland

Three Tree City

Tropical Island

Willowrush Verge

Yavimaya, Cradle of Growth

Basics (4)

Forest

3 Forests

Island

3 Islands

Snow-Covered Forest

1 Snow-Covered Forest

Snow-Covered Island

2 Snow-Covered Islands