Average Deck for Koma, Cosmos Serpent - Expensive Stax
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #321
2decks
Mar 12, 2026
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Average Decklist
- 1 Koma, Cosmos SerpentKoma, Cosmos Serpent
- 1 Academy RuinsAcademy Ruins
- 1 Adrix and Nev, TwincastersAdrix and Nev, Twincasters
- 1 Alchemist's RefugeAlchemist's Refuge
- 1 An Offer You Can't RefuseAn Offer You Can't Refuse
- 1 Ashnod's AltarAshnod's Altar
- 1 Boseiju, Who EnduresBoseiju, Who Endures
- 1 BurgeoningBurgeoning
- 1 Chrome MoxChrome Mox
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 CrawlspaceCrawlspace
- 1 Cryptolith RiteCryptolith Rite
- 1 Cursed TotemCursed Totem
- 1 Cyclonic RiftCyclonic Rift
- 1 Damping SphereDamping Sphere
- 1 Defense GridDefense Grid
- 1 Double MajorDouble Major
- 1 Doubling SeasonDoubling Season
- 1 EarthcraftEarthcraft
- 1 Elvish MysticElvish Mystic
- 1 Energy FluxEnergy Flux
- 1 FarseekFarseek
- 1 FatespinnerFatespinner
- 1 Fierce GuardianshipFierce Guardianship
- 1 Force of NegationForce of Negation
- 1 Force of WillForce of Will
- 13 ForestForest
- 1 Gaea's CradleGaea's Cradle
- 1 Geier Reach SanitariumGeier Reach Sanitarium
- 1 Grafdigger's CageGrafdigger's Cage
- 1 Harbinger of the SeasHarbinger of the Seas
- 1 Heroic InterventionHeroic Intervention
- 13 IslandIsland
- 1 Isochron ScepterIsochron Scepter
- 1 Jeweled LotusJeweled Lotus
- 1 Karn LiberatedKarn Liberated
- 1 Kodama's ReachKodama's Reach
- 1 Kozilek, Butcher of TruthKozilek, Butcher of Truth
- 1 Llanowar ElvesLlanowar Elves
- 1 Lotus PetalLotus Petal
- 1 Mana CryptMana Crypt
- 1 Mana DrainMana Drain
- 1 Mana LeakMana Leak
- 1 Mana VaultMana Vault
- 1 Mindlock OrbMindlock Orb
- 1 MirrormadeMirrormade
- 1 Mistrise VillageMistrise Village
- 1 Mox DiamondMox Diamond
- 1 Mox OpalMox Opal
- 1 Narset's ReversalNarset's Reversal
- 1 Nature's LoreNature's Lore
- 1 Oko, Thief of CrownsOko, Thief of Crowns
- 1 Parallel LivesParallel Lives
- 1 Rampant GrowthRampant Growth
- 1 Rhystic StudyRhystic Study
- 1 Roaming ThroneRoaming Throne
- 1 Simic CharmSimic Charm
- 1 SmokestackSmokestack
- 1 Sol RingSol Ring
- 1 Static OrbStatic Orb
- 1 Strip MineStrip Mine
- 1 SunderSunder
- 1 The One RingThe One Ring
- 1 The Tabernacle at Pendrell ValeThe Tabernacle at Pendrell Vale
- 1 The Unagi of Kyoshi IslandThe Unagi of Kyoshi Island
- 1 Three Tree CityThree Tree City
- 1 Three VisitsThree Visits
- 1 Tribute to the World TreeTribute to the World Tree
- 1 Tropical IslandTropical Island
- 1 Verity CircleVerity Circle
- 1 Vexing BaubleVexing Bauble
- 1 VoidslimeVoidslime
- 1 Winter MoonWinter Moon
- 1 Winter OrbWinter Orb
- 1 Yavimaya HollowYavimaya Hollow
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Elvish Mystic
Elvish Mystic
Fatespinner
Fatespinner
Harbinger of the Seas
Harbinger of the Seas
Kozilek, Butcher of Truth
Kozilek, Butcher of Truth
Llanowar Elves
Llanowar Elves
Roaming Throne
Roaming Throne
The Unagi of Kyoshi Island
The Unagi of Kyoshi Island
Instants (14)
An Offer You Can't Refuse
An Offer You Can't Refuse
Counterspell
Counterspell
Cyclonic Rift
Cyclonic Rift
Double Major
Double Major
Fierce Guardianship
Fierce Guardianship
Force of Negation
Force of Negation
Force of Will
Force of Will
Heroic Intervention
Heroic Intervention
Mana Drain
Mana Drain
Mana Leak
Mana Leak
Narset's Reversal
Narset's Reversal
Simic Charm
Simic Charm
Sunder
Sunder
Voidslime
Voidslime
Sorceries (5)
Farseek
Farseek
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
Three Visits
Three Visits
Artifacts (22)
Ashnod's Altar
Ashnod's Altar
Chrome Mox
Chrome Mox
Crawlspace
Crawlspace
Cursed Totem
Cursed Totem
Damping Sphere
Damping Sphere
Defense Grid
Defense Grid
Grafdigger's Cage
Grafdigger's Cage
Isochron Scepter
Isochron Scepter
Jeweled Lotus
Jeweled Lotus
Lotus Petal
Lotus Petal
Mana Crypt
Mana Crypt
Mana Vault
Mana Vault
Mindlock Orb
Mindlock Orb
Mox Diamond
Mox Diamond
Mox Opal
Mox Opal
Smokestack
Smokestack
Sol Ring
Sol Ring
Static Orb
Static Orb
The One Ring
The One Ring
Vexing Bauble
Vexing Bauble
Winter Moon
Winter Moon
Winter Orb
Winter Orb
Enchantments (10)
Burgeoning
Burgeoning
Cryptolith Rite
Cryptolith Rite
Doubling Season
Doubling Season
Earthcraft
Earthcraft
Energy Flux
Energy Flux
Mirrormade
Mirrormade
Parallel Lives
Parallel Lives
Rhystic Study
Rhystic Study
Tribute to the World Tree
Tribute to the World Tree
Verity Circle
Verity Circle
Planeswalkers (2)
Karn Liberated
Karn Liberated
Oko, Thief of Crowns
Oko, Thief of Crowns
Lands (12)
Academy Ruins
Academy Ruins
Alchemist's Refuge
Alchemist's Refuge
Boseiju, Who Endures
Boseiju, Who Endures
Command Tower
Command Tower
Gaea's Cradle
Gaea's Cradle
Geier Reach Sanitarium
Geier Reach Sanitarium
Mistrise Village
Mistrise Village
Strip Mine
Strip Mine
The Tabernacle at Pendrell Vale
The Tabernacle at Pendrell Vale
Three Tree City
Three Tree City
Tropical Island
Tropical Island
Yavimaya Hollow
Yavimaya Hollow
Basics (2)
Forest
13 Forests
Island
13 Islands