Average Deck for Koma, Cosmos Serpent - Expensive Landfall

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent

Rank #301

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?

Can you go Simic without doing the Simic stuff that everyone dreads? Yes you can! Arnaud is here with some uncanny Commander deck ideas.

Average Decklist

Koma, Cosmos Serpent

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Playtest on Archidekt

- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 AbundanceAbundance
- 1 Aesi, Tyrant of Gyre StraitAesi, Tyrant of Gyre Strait
- 1 Allosaurus ShepherdAllosaurus Shepherd
- 1 Amphibian DownpourAmphibian Downpour
- 1 Ancient GreenwardenAncient Greenwarden
- 1 Arboreal GrazerArboreal Grazer
- 1 Arcane SignetArcane Signet
- 1 Arixmethes, Slumbering IsleArixmethes, Slumbering Isle
- 1 Ashaya, Soul of the WildAshaya, Soul of the Wild
- 1 Avenger of ZendikarAvenger of Zendikar
- 1 Awaken the WoodsAwaken the Woods
- 1 Azusa, Lost but SeekingAzusa, Lost but Seeking
- 1 Barkchannel PathwayBarkchannel Pathway
- 1 Bitterthorn, Nissa's AnimusBitterthorn, Nissa's Animus
- 1 Boseiju, Who EnduresBoseiju, Who Endures
- 1 Breeding PoolBreeding Pool
- 1 Bristly Bill, Spine SowerBristly Bill, Spine Sower
- 1 Brokers HideoutBrokers Hideout
- 1 BurgeoningBurgeoning
- 1 Command BeaconCommand Beacon
- 1 Cosima, God of the VoyageCosima, God of the Voyage
- 1 Craterhoof BehemothCraterhoof Behemoth
- 1 CultivateCultivate
- 1 Cyclonic RiftCyclonic Rift
- 1 DepriveDeprive
- 1 Doubling SeasonDoubling Season
- 1 Dryad of the Ilysian GroveDryad of the Ilysian Grove
- 1 Elvish PiperElvish Piper
- 1 Esix, Fractal BloomEsix, Fractal Bloom
- 1 Evolving WildsEvolving Wilds
- 1 ExplorationExploration
- 1 FarseekFarseek
- 1 Field of the DeadField of the Dead
- 1 Fierce GuardianshipFierce Guardianship
- 1 Force of WillForce of Will
- 6 ForestForest
- 1 Fyndhorn ElvesFyndhorn Elves
- 1 Greensleeves, Maro-SorcererGreensleeves, Maro-Sorcerer
- 1 Growth SpiralGrowth Spiral
- 1 Guildless CommonsGuildless Commons
- 1 Hedge MazeHedge Maze
- 6 IslandIsland
- 1 Jaheira's RespiteJaheira's Respite
- 1 Kinnan, Bonder ProdigyKinnan, Bonder Prodigy
- 1 Kodama's ReachKodama's Reach
- 1 Llanowar ElvesLlanowar Elves
- 1 Lotus CobraLotus Cobra
- 1 Mana DrainMana Drain
- 1 Mirror BoxMirror Box
- 1 Misty RainforestMisty Rainforest
- 1 Mystic RemoraMystic Remora
- 1 Nyxbloom AncientNyxbloom Ancient
- 1 Oko, the RingleaderOko, the Ringleader
- 1 Oracle of Mul DayaOracle of Mul Daya
- 1 Parallel LivesParallel Lives
- 1 Prime Speaker VannifarPrime Speaker Vannifar
- 1 PropagandaPropaganda
- 1 Rampaging BalothsRampaging Baloths
- 1 Rhystic StudyRhystic Study
- 1 Rimewood FallsRimewood Falls
- 1 Roil ElementalRoil Elemental
- 1 Ruin CrabRuin Crab
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Sakashima the ImpostorSakashima the Impostor
- 1 Scute SwarmScute Swarm
- 1 Simic Growth ChamberSimic Growth Chamber
- 4 Snow-Covered ForestSnow-Covered Forest
- 4 Snow-Covered IslandSnow-Covered Island
- 1 Sol RingSol Ring
- 1 Spark DoubleSpark Double
- 1 Springheart NantukoSpringheart Nantuko
- 1 Tatyova, Benthic DruidTatyova, Benthic Druid
- 1 Three VisitsThree Visits
- 1 Tireless ProvisionerTireless Provisioner
- 1 Titania's CommandTitania's Command
- 1 Titania, Nature's ForceTitania, Nature's Force
- 1 Tropical IslandTropical Island
- 1 Veil of SummerVeil of Summer
- 1 Virtue of KnowledgeVirtue of Knowledge
- 1 Watchful RadstagWatchful Radstag
- 1 Yavimaya, Cradle of GrowthYavimaya, Cradle of Growth
- 1 Zimone, Mystery UnravelerZimone, Mystery Unraveler
- 1 Zimone, Paradox SculptorZimone, Paradox Sculptor

Group by

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Filters Card Filters

Aesi, Tyrant of Gyre Strait

Allosaurus Shepherd

Ancient Greenwarden

Arboreal Grazer

Arixmethes, Slumbering Isle

Ashaya, Soul of the Wild

Avenger of Zendikar

Azusa, Lost but Seeking

Bristly Bill, Spine Sower

Cosima, God of the Voyage

Craterhoof Behemoth

Dryad of the Ilysian Grove

Elvish Piper

Esix, Fractal Bloom

Fyndhorn Elves

Greensleeves, Maro-Sorcerer

Kinnan, Bonder Prodigy

Llanowar Elves

Lotus Cobra

Nyxbloom Ancient

Oracle of Mul Daya

Prime Speaker Vannifar

Rampaging Baloths

Roil Elemental

Ruin Crab

Sakashima of a Thousand Faces

Sakashima the Impostor

Scute Swarm

Spark Double

Springheart Nantuko

Tatyova, Benthic Druid

Tireless Provisioner

Titania, Nature's Force

Watchful Radstag

Zimone, Mystery Unraveler

Zimone, Paradox Sculptor

Instants (8)

Cyclonic Rift

Deprive

Fierce Guardianship

Force of Will

Growth Spiral

Jaheira's Respite

Mana Drain

Veil of Summer

Sorceries (6)

Awaken the Woods

Cultivate

Farseek

Kodama's Reach

Three Visits

Titania's Command

Artifacts (4)

Arcane Signet

Bitterthorn, Nissa's Animus

Mirror Box

Sol Ring

Enchantments (10)

Abundance

Amphibian Downpour

Burgeoning

Doubling Season

Exploration

Mystic Remora

Parallel Lives

Propaganda

Rhystic Study

Virtue of Knowledge

Planeswalkers (1)

Oko, the Ringleader

Lands (14)

Barkchannel Pathway

Boseiju, Who Endures

Breeding Pool

Brokers Hideout

Command Beacon

Evolving Wilds

Field of the Dead

Guildless Commons

Hedge Maze

Misty Rainforest

Rimewood Falls

Simic Growth Chamber

Tropical Island

Yavimaya, Cradle of Growth

Basics (4)

Forest

6 Forests

Island

6 Islands

Snow-Covered Forest

4 Snow-Covered Forests

Snow-Covered Island

4 Snow-Covered Islands