Average Deck for Koma, Cosmos Serpent - Budget Upgraded Ramp

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #339
5decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
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Mar 12, 2026
Ezra Sassaman
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Feb 4, 2026
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Average Decklist

Koma, Cosmos Serpent
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Creatures
Instants
Sorceries
Artifacts
Enchantments
Planeswalkers
Lands
Basics
Back to Top
Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Arixmethes, Slumbering Isle
Arixmethes, Slumbering Isle
Avenger of Zendikar
Avenger of Zendikar
Canopy Gargantuan
Canopy Gargantuan
Chomping Changeling
Chomping Changeling
Coiling Oracle
Coiling Oracle
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Ohran Frostfang
Ohran Frostfang
Rampaging Aetherhood
Rampaging Aetherhood
Sakura-Tribe Elder
Sakura-Tribe Elder
Scourge of Fleets
Scourge of Fleets
Serpent of Yawning Depths
Serpent of Yawning Depths
Skyserpent Seeker
Skyserpent Seeker
Spark Double
Spark Double
Summon: Leviathan
Summon: Leviathan
Tatyova, Benthic Druid
Tatyova, Benthic Druid
The Unagi of Kyoshi Island
The Unagi of Kyoshi Island
Instants (16)
Aetherize
Aetherize
An Offer You Can't Refuse
An Offer You Can't Refuse
Arcane Denial
Arcane Denial
Auroral Procession
Auroral Procession
Beast Within
Beast Within
Collective Resistance
Collective Resistance
Counterspell
Counterspell
Eureka Moment
Eureka Moment
Growth Spiral
Growth Spiral
Heritage Reclamation
Heritage Reclamation
Negate
Negate
Rapid Hybridization
Rapid Hybridization
Reality Shift
Reality Shift
Slip Out the Back
Slip Out the Back
Thirst for Discovery
Thirst for Discovery
Tyvar's Stand
Tyvar's Stand
Sorceries (12)
Circuitous Route
Circuitous Route
Cultivate
Cultivate
Explosive Vegetation
Explosive Vegetation
Farseek
Farseek
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Migration Path
Migration Path
Mind into Matter
Mind into Matter
Nature's Lore
Nature's Lore
Rampant Growth
Rampant Growth
River's Rebuke
River's Rebuke
Whelming Wave
Whelming Wave
Artifacts (6)
Arcane Signet
Arcane Signet
Chocobo Racetrack
Chocobo Racetrack
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Thought Vessel
Thought Vessel
Enchantments (5)
Elemental Bond
Elemental Bond
Encroaching Dragonstorm
Encroaching Dragonstorm
Kindred Discovery
Kindred Discovery
Sandwurm Convergence
Sandwurm Convergence
Wilderness Reclamation
Wilderness Reclamation
Planeswalkers (1)
Oko, Lorwyn Liege
Oko, Lorwyn Liege
Lands (12)
Command Tower
Command Tower
Exotic Orchard
Exotic Orchard
Hinterland Harbor
Hinterland Harbor
Quandrix Campus
Quandrix Campus
Rain-Slicked Copse
Rain-Slicked Copse
Simic Growth Chamber
Simic Growth Chamber
Sodden Verdure
Sodden Verdure
Tangled Islet
Tangled Islet
Temple of Mystery
Temple of Mystery
Temple of the False God
Temple of the False God
Turbulent Wilderness
Turbulent Wilderness
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
13 Forest
Island
13 Island
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