Average Deck for Koma, Cosmos Serpent - Snakes

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Ezra Sassaman
Mar 12, 2026
Fun Alternatives for the Top Ten Saltiest Commanders
Is your playgroup tired of your Tergrid deck? (Can't blame them.) Then check out this list of replacements for the saltiest commanders.
Levi Perry
Feb 4, 2026
Ten Brutal Cards To Try With The Cloning of Shredder
The Cloning of Shredder creates three nonlegendary token copies of a card you exile from your graveyard. What are the best ways to break it?
Cardsphere
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Average Decklist

Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Aesi, Tyrant of Gyre Strait
Aesi, Tyrant of Gyre Strait
Ambush Viper
Ambush Viper
Birds of Paradise
Birds of Paradise
Broodbirth Viper
Broodbirth Viper
Coiling Oracle
Coiling Oracle
Elvish Mystic
Elvish Mystic
Fanatic of Rhonas
Fanatic of Rhonas
Fang of Shigeki
Fang of Shigeki
Hexdrinker
Hexdrinker
Ice-Fang Coatl
Ice-Fang Coatl
Junk Winder
Junk Winder
Kaseto, Orochi Archmage
Kaseto, Orochi Archmage
Koma, World-Eater
Koma, World-Eater
Llanowar Elves
Llanowar Elves
Lorescale Coatl
Lorescale Coatl
Lotus Cobra
Lotus Cobra
Moss Viper
Moss Viper
Murkfiend Liege
Murkfiend Liege
Ohran Frostfang
Ohran Frostfang
Orochi Sustainer
Orochi Sustainer
Prowling Serpopard
Prowling Serpopard
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakura-Tribe Elder
Sakura-Tribe Elder
Sosuke, Son of Seshiro
Sosuke, Son of Seshiro
Spark Double
Spark Double
Stonecoil Serpent
Stonecoil Serpent
Tower Winder
Tower Winder
Instants (12)
Aetherize
Aetherize
An Offer You Can't Refuse
An Offer You Can't Refuse
Archdruid's Charm
Archdruid's Charm
Brainstorm
Brainstorm
Counterspell
Counterspell
Growth Spiral
Growth Spiral
Heroic Intervention
Heroic Intervention
Mana Drain
Mana Drain
Mystical Tutor
Mystical Tutor
Negate
Negate
Pongify
Pongify
Second Harvest
Second Harvest
Sorceries (7)
Cultivate
Cultivate
Explore
Explore
Farseek
Farseek
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Skyshroud Claim
Skyshroud Claim
Artifacts (8)
Arcane Signet
Arcane Signet
Helm of the Host
Helm of the Host
Lightning Greaves
Lightning Greaves
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Swiftfoot Boots
Swiftfoot Boots
Talisman of Curiosity
Talisman of Curiosity
Thought Vessel
Thought Vessel
Enchantments (8)
Beastmaster Ascension
Beastmaster Ascension
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Kindred Discovery
Kindred Discovery
Mystic Remora
Mystic Remora
Parallel Lives
Parallel Lives
Rhystic Study
Rhystic Study
Tribute to the World Tree
Tribute to the World Tree
Planeswalkers (1)
Oko, Thief of Crowns
Oko, Thief of Crowns
Lands (11)
Breeding Pool
Breeding Pool
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Flooded Grove
Flooded Grove
Hinterland Harbor
Hinterland Harbor
Misty Rainforest
Misty Rainforest
Rejuvenating Springs
Rejuvenating Springs
Reliquary Tower
Reliquary Tower
Simic Growth Chamber
Simic Growth Chamber
Temple of Mystery
Temple of Mystery
Yavimaya Coast
Yavimaya Coast
Basics (2)
Forest
12 Forests
Island
12 Islands