Average Deck for Koma, Cosmos Serpent - Expensive +1/+1 Counters

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent

Rank #302

3decks

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 Alchemist's RefugeAlchemist's Refuge
- 1 Arcane SignetArcane Signet
- 1 Archdruid's CharmArchdruid's Charm
- 1 Arwen, Weaver of HopeArwen, Weaver of Hope
- 1 Beastmaster AscensionBeastmaster Ascension
- 1 Birds of ParadiseBirds of Paradise
- 1 Boseiju, Who EnduresBoseiju, Who Endures
- 1 Breeding PoolBreeding Pool
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 Craterhoof BehemothCraterhoof Behemoth
- 1 CultivateCultivate
- 1 Cyclonic RiftCyclonic Rift
- 1 Decanter of Endless WaterDecanter of Endless Water
- 1 Doubling SeasonDoubling Season
- 1 Dreamroot CascadeDreamroot Cascade
- 1 Elemental BondElemental Bond
- 1 Elvish MysticElvish Mystic
- 1 Ember Island ProductionEmber Island Production
- 1 Fabled PassageFabled Passage
- 1 Faerie MastermindFaerie Mastermind
- 1 Flooded GroveFlooded Grove
- 1 Force of VigorForce of Vigor
- 8 ForestForest
- 1 Gaea's CradleGaea's Cradle
- 1 Garruk WildspeakerGarruk Wildspeaker
- 1 Garruk's UprisingGarruk's Uprising
- 1 Growth SpiralGrowth Spiral
- 1 Helm of the HostHelm of the Host
- 1 Heroic InterventionHeroic Intervention
- 1 Hinterland HarborHinterland Harbor
- 1 Imprisoned in the MoonImprisoned in the Moon
- 9 IslandIsland
- 1 Junk WinderJunk Winder
- 1 Kindred DiscoveryKindred Discovery
- 1 Kodama's ReachKodama's Reach
- 1 Koma, World-EaterKoma, World-Eater
- 1 Krosan GripKrosan Grip
- 1 Lightning GreavesLightning Greaves
- 1 Llanowar ElvesLlanowar Elves
- 1 Master BiomancerMaster Biomancer
- 1 Misty RainforestMisty Rainforest
- 1 Mithril CoatMithril Coat
- 1 Myriad LandscapeMyriad Landscape
- 1 Nature's LoreNature's Lore
- 1 Ozolith, the Shattered SpireOzolith, the Shattered Spire
- 1 Parallel LivesParallel Lives
- 1 Patchwork BannerPatchwork Banner
- 1 Pollywog ProdigyPollywog Prodigy
- 1 Power SinkPower Sink
- 1 Primal VigorPrimal Vigor
- 1 Rampant GrowthRampant Growth
- 1 Reconnaissance MissionReconnaissance Mission
- 1 Rejuvenating SpringsRejuvenating Springs
- 1 Return of the WildspeakerReturn of the Wildspeaker
- 1 Rhystic StudyRhystic Study
- 1 Rite of ReplicationRite of Replication
- 1 Roaming ThroneRoaming Throne
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Sakashima the ImpostorSakashima the Impostor
- 1 Sakura-Tribe ElderSakura-Tribe Elder
- 1 Serpent of Yawning DepthsSerpent of Yawning Depths
- 1 Simic Growth ChamberSimic Growth Chamber
- 1 Simic SignetSimic Signet
- 1 Smuggler's SurpriseSmuggler's Surprise
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Spell BurstSpell Burst
- 1 Swiftfoot BootsSwiftfoot Boots
- 1 The Great HengeThe Great Henge
- 1 The Unagi of Kyoshi IslandThe Unagi of Kyoshi Island
- 1 The Walls of Ba Sing SeThe Walls of Ba Sing Se
- 1 Thought VesselThought Vessel
- 1 Three VisitsThree Visits
- 1 Tribute to the World TreeTribute to the World Tree
- 1 Urza's SagaUrza's Saga
- 1 Vineglimmer SnarlVineglimmer Snarl
- 1 Windswept HeathWindswept Heath
- 1 Wizard ClassWizard Class
- 1 Wooded FoothillsWooded Foothills
- 1 Yavimaya CoastYavimaya Coast
- 1 Zopandrel, Hunger DominusZopandrel, Hunger Dominus

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Filters Card Filters

Adrix and Nev, Twincasters

Aesi, Tyrant of Gyre Strait

Arwen, Weaver of Hope

Birds of Paradise

Craterhoof Behemoth

Elvish Mystic

Faerie Mastermind

Junk Winder

Koma, World-Eater

Llanowar Elves

Master Biomancer

Pollywog Prodigy

Roaming Throne

Sakashima of a Thousand Faces

Sakashima the Impostor

Sakura-Tribe Elder

Serpent of Yawning Depths

Spark Double

The Unagi of Kyoshi Island

The Walls of Ba Sing Se

Zopandrel, Hunger Dominus

Instants (11)

Archdruid's Charm

Counterspell

Cyclonic Rift

Force of Vigor

Growth Spiral

Heroic Intervention

Krosan Grip

Power Sink

Return of the Wildspeaker

Smuggler's Surprise

Spell Burst

Sorceries (7)

Cultivate

Ember Island Production

Kodama's Reach

Nature's Lore

Rampant Growth

Rite of Replication

Three Visits

Artifacts (12)

Arcane Signet

Decanter of Endless Water

Helm of the Host

Lightning Greaves

Mithril Coat

Ozolith, the Shattered Spire

Patchwork Banner

Simic Signet

Sol Ring

Swiftfoot Boots

The Great Henge

Thought Vessel

Enchantments (12)

Beastmaster Ascension

Doubling Season

Elemental Bond

Garruk's Uprising

Imprisoned in the Moon

Kindred Discovery

Parallel Lives

Primal Vigor

Reconnaissance Mission

Rhystic Study

Tribute to the World Tree

Wizard Class

Planeswalkers (1)

Garruk Wildspeaker

Lands (18)

Alchemist's Refuge

Boseiju, Who Endures

Breeding Pool

Command Tower

Dreamroot Cascade

Fabled Passage

Flooded Grove

Gaea's Cradle

Hinterland Harbor

Misty Rainforest

Myriad Landscape

Rejuvenating Springs

Simic Growth Chamber

Urza's Saga

Vineglimmer Snarl

Windswept Heath

Wooded Foothills

Yavimaya Coast

Basics (2)

Forest

8 Forests

Island

9 Islands