Average Deck for Koma, Cosmos Serpent - Expensive Upgraded Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #306
2decks
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Aug 6, 2025
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Average Decklist

Arbor Elf
Arbor Elf
Craterhoof Behemoth
Craterhoof Behemoth
Druid of Purification
Druid of Purification
Elvish Mystic
Elvish Mystic
Enduring Vitality
Enduring Vitality
Eternal Witness
Eternal Witness
Fyndhorn Elves
Fyndhorn Elves
Junk Winder
Junk Winder
Kinnan, Bonder Prodigy
Kinnan, Bonder Prodigy
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Murkfiend Liege
Murkfiend Liege
Pollywog Prodigy
Pollywog Prodigy
Roaming Throne
Roaming Throne
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakashima the Impostor
Sakashima the Impostor
Scavenging Ooze
Scavenging Ooze
Seedborn Muse
Seedborn Muse
Spark Double
Spark Double
Thrasios, Triton Hero
Thrasios, Triton Hero
Instants (22)
An Offer You Can't Refuse
An Offer You Can't Refuse
Beast Within
Beast Within
Consult the Star Charts
Consult the Star Charts
Counterspell
Counterspell
Dispel
Dispel
Disrupt
Disrupt
Divert Disaster
Divert Disaster
Double Major
Double Major
Entish Restoration
Entish Restoration
Flusterstorm
Flusterstorm
Force of Vigor
Force of Vigor
Growth Spiral
Growth Spiral
Harrow
Harrow
Krosan Grip
Krosan Grip
Mana Drain
Mana Drain
Negate
Negate
Plasm Capture
Plasm Capture
Pongify
Pongify
Rapid Hybridization
Rapid Hybridization
Second Harvest
Second Harvest
Stubborn Denial
Stubborn Denial
Swan Song
Swan Song
Sorceries (12)
Eldritch Evolution
Eldritch Evolution
Farseek
Farseek
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Migration Path
Migration Path
Nature's Lore
Nature's Lore
Overwhelming Stampede
Overwhelming Stampede
Raise the Palisade
Raise the Palisade
Rampant Growth
Rampant Growth
Skyshroud Claim
Skyshroud Claim
Three Visits
Three Visits
Whelming Wave
Whelming Wave
Artifacts (5)
Mirror Box
Mirror Box
Null Rod
Null Rod
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Talisman of Curiosity
Talisman of Curiosity
Enchantments (6)
Extravagant Replication
Extravagant Replication
Mystic Remora
Mystic Remora
Parallel Lives
Parallel Lives
Rhystic Study
Rhystic Study
Tribute to the World Tree
Tribute to the World Tree
Wild Growth
Wild Growth
Lands (16)
Barkchannel Pathway
Barkchannel Pathway
Breeding Pool
Breeding Pool
Command Tower
Command Tower
Emergence Zone
Emergence Zone
Flooded Grove
Flooded Grove
Gaea's Cradle
Gaea's Cradle
Hall of Tagsin
Hall of Tagsin
Hedge Maze
Hedge Maze
Hinterland Harbor
Hinterland Harbor
Misty Rainforest
Misty Rainforest
Rejuvenating Springs
Rejuvenating Springs
Tangled Islet
Tangled Islet
Tropical Island
Tropical Island
Vineglimmer Snarl
Vineglimmer Snarl
Waterlogged Grove
Waterlogged Grove
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
9 Forests
Island
9 Islands