Average Deck for Koma, Cosmos Serpent - Expensive Stax
Alternate Names:
The Monstrous SerpentThe Monstrous Serpent
Koma, Cosmos Serpent
Rank #324
3decks
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 Ancient TombAncient Tomb
- 1 Arcane DenialArcane Denial
- 1 Arcane SignetArcane Signet
- 1 Archmage's CharmArchmage's Charm
- 1 Boseiju, Who EnduresBoseiju, Who Endures
- 1 Chrome MoxChrome Mox
- 1 Command TowerCommand Tower
- 1 CounterspellCounterspell
- 1 Cryptolith RiteCryptolith Rite
- 1 Cursed TotemCursed Totem
- 1 Cyclonic RiftCyclonic Rift
- 1 Damping SphereDamping Sphere
- 1 Double MajorDouble Major
- 1 Doubling SeasonDoubling Season
- 1 EarthcraftEarthcraft
- 1 Elemental BondElemental Bond
- 1 Everflowing ChaliceEverflowing Chalice
- 1 FarseekFarseek
- 1 Fierce GuardianshipFierce Guardianship
- 1 Flare of DenialFlare of Denial
- 1 Force of NegationForce of Negation
- 1 Force of WillForce of Will
- 12 ForestForest
- 1 Gaea's CradleGaea's Cradle
- 1 Geier Reach SanitariumGeier Reach Sanitarium
- 1 Helm of the HostHelm of the Host
- 1 Heroic InterventionHeroic Intervention
- 1 Irma, Part-Time MutantIrma, Part-Time Mutant
- 12 IslandIsland
- 1 Isochron ScepterIsochron Scepter
- 1 Kozilek, Butcher of TruthKozilek, Butcher of Truth
- 1 Llanowar ElvesLlanowar Elves
- 1 Mana DrainMana Drain
- 1 Mana VaultMana Vault
- 1 Mikokoro, Center of the SeaMikokoro, Center of the Sea
- 1 Mindbreak TrapMindbreak Trap
- 1 Mindlock OrbMindlock Orb
- 1 MirrormadeMirrormade
- 1 Mistrise VillageMistrise Village
- 1 Mox DiamondMox Diamond
- 1 Narset's ReversalNarset's Reversal
- 1 Nature's LoreNature's Lore
- 1 Oko, Thief of CrownsOko, Thief of Crowns
- 1 Otawara, Soaring CityOtawara, Soaring City
- 1 Parallel LivesParallel Lives
- 1 Patchwork BannerPatchwork Banner
- 1 Primal VigorPrimal Vigor
- 1 Raise the PalisadeRaise the Palisade
- 1 Rhystic StudyRhystic Study
- 1 Roaming ThroneRoaming Throne
- 1 Sakashima of a Thousand FacesSakashima of a Thousand Faces
- 1 Sakashima the ImpostorSakashima the Impostor
- 1 Simic CharmSimic Charm
- 1 SmokestackSmokestack
- 1 Sol RingSol Ring
- 1 Sol TalismanSol Talisman
- 1 Spark DoubleSpark Double
- 1 Sphere of ResistanceSphere of Resistance
- 1 Springleaf ParadeSpringleaf Parade
- 1 Static OrbStatic Orb
- 1 Temple of the False GodTemple of the False God
- 1 The Unagi of Kyoshi IslandThe Unagi of Kyoshi Island
- 1 Thorn of AmethystThorn of Amethyst
- 1 Three Tree CityThree Tree City
- 1 Torpor OrbTorpor Orb
- 1 Tribute to the World TreeTribute to the World Tree
- 1 TrinisphereTrinisphere
- 1 Tropical IslandTropical Island
- 1 VoidslimeVoidslime
- 1 Whelming WaveWhelming Wave
- 1 Winter MoonWinter Moon
- 1 Winter OrbWinter Orb
- 1 Yavimaya HollowYavimaya Hollow
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Irma, Part-Time Mutant
Irma, Part-Time Mutant
Kozilek, Butcher of Truth
Kozilek, Butcher of Truth
Llanowar Elves
Llanowar Elves
Roaming Throne
Roaming Throne
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakashima the Impostor
Sakashima the Impostor
Spark Double
Spark Double
The Unagi of Kyoshi Island
The Unagi of Kyoshi Island
Instants (16)
An Offer You Can't Refuse
An Offer You Can't Refuse
Arcane Denial
Arcane Denial
Archmage's Charm
Archmage's Charm
Counterspell
Counterspell
Cyclonic Rift
Cyclonic Rift
Double Major
Double Major
Fierce Guardianship
Fierce Guardianship
Flare of Denial
Flare of Denial
Force of Negation
Force of Negation
Force of Will
Force of Will
Heroic Intervention
Heroic Intervention
Mana Drain
Mana Drain
Mindbreak Trap
Mindbreak Trap
Narset's Reversal
Narset's Reversal
Simic Charm
Simic Charm
Voidslime
Voidslime
Sorceries (4)
Farseek
Farseek
Nature's Lore
Nature's Lore
Raise the Palisade
Raise the Palisade
Whelming Wave
Whelming Wave
Artifacts (21)
Arcane Signet
Arcane Signet
Chrome Mox
Chrome Mox
Cursed Totem
Cursed Totem
Damping Sphere
Damping Sphere
Everflowing Chalice
Everflowing Chalice
Helm of the Host
Helm of the Host
Isochron Scepter
Isochron Scepter
Mana Vault
Mana Vault
Mindlock Orb
Mindlock Orb
Mox Diamond
Mox Diamond
Patchwork Banner
Patchwork Banner
Smokestack
Smokestack
Sol Ring
Sol Ring
Sol Talisman
Sol Talisman
Sphere of Resistance
Sphere of Resistance
Static Orb
Static Orb
Thorn of Amethyst
Thorn of Amethyst
Torpor Orb
Torpor Orb
Trinisphere
Trinisphere
Winter Moon
Winter Moon
Winter Orb
Winter Orb
Enchantments (10)
Cryptolith Rite
Cryptolith Rite
Doubling Season
Doubling Season
Earthcraft
Earthcraft
Elemental Bond
Elemental Bond
Mirrormade
Mirrormade
Parallel Lives
Parallel Lives
Primal Vigor
Primal Vigor
Rhystic Study
Rhystic Study
Springleaf Parade
Springleaf Parade
Tribute to the World Tree
Tribute to the World Tree
Planeswalkers (1)
Oko, Thief of Crowns
Oko, Thief of Crowns
Lands (14)
Academy Ruins
Academy Ruins
Alchemist's Refuge
Alchemist's Refuge
Ancient Tomb
Ancient Tomb
Boseiju, Who Endures
Boseiju, Who Endures
Command Tower
Command Tower
Gaea's Cradle
Gaea's Cradle
Geier Reach Sanitarium
Geier Reach Sanitarium
Mikokoro, Center of the Sea
Mikokoro, Center of the Sea
Mistrise Village
Mistrise Village
Otawara, Soaring City
Otawara, Soaring City
Temple of the False God
Temple of the False God
Three Tree City
Three Tree City
Tropical Island
Tropical Island
Yavimaya Hollow
Yavimaya Hollow
Basics (2)
Forest
12 Forests
Island
12 Islands