Average Deck for Koma, Cosmos Serpent - Expensive Control

Koma, Cosmos Serpent
15 decks (0.000%) Rank #283
Background image for Can You Build Simic in Commander Without... Going Simic?
Arnaud Gompertz
Aug 6, 2025
Can You Build Simic in Commander Without... Going Simic?
Can you go Simic without doing the Simic stuff that everyone dreads? Yes you can! Arnaud is here with some uncanny Commander deck ideas.
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Nick Price
Nov 2, 2024
Back to Basics - The Top 10 Most Played Commander Cards from ISD
It's a flashback to the past! Nick takes a look at the top cards from the original Innistrad set.
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Archidekt
Commander Spellbook
Moxfield
Scryfall
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Average Decklist

Adrix and Nev, Twincasters
Adrix and Nev, Twincasters
Birds of Paradise
Birds of Paradise
Consecrated Sphinx
Consecrated Sphinx
Craterhoof Behemoth
Craterhoof Behemoth
Delighted Halfling
Delighted Halfling
Elvish Mystic
Elvish Mystic
Enduring Vitality
Enduring Vitality
Fyndhorn Elves
Fyndhorn Elves
Gene Pollinator
Gene Pollinator
Hullbreaker Horror
Hullbreaker Horror
Junk Winder
Junk Winder
Koma, World-Eater
Koma, World-Eater
Roaming Throne
Roaming Throne
Sakashima of a Thousand Faces
Sakashima of a Thousand Faces
Sakashima the Impostor
Sakashima the Impostor
Sakura-Tribe Elder
Sakura-Tribe Elder
Seedborn Muse
Seedborn Muse
Serpent of Yawning Depths
Serpent of Yawning Depths
Spark Double
Spark Double
Spawning Kraken
Spawning Kraken
Instants (19)
An Offer You Can't Refuse
An Offer You Can't Refuse
Arcane Denial
Arcane Denial
Archdruid's Charm
Archdruid's Charm
Beast Within
Beast Within
Counterspell
Counterspell
Crop Rotation
Crop Rotation
Cyclonic Rift
Cyclonic Rift
Fierce Guardianship
Fierce Guardianship
Force of Negation
Force of Negation
Force of Vigor
Force of Vigor
Force of Will
Force of Will
Heroic Intervention
Heroic Intervention
Krosan Grip
Krosan Grip
Mana Drain
Mana Drain
Mystical Tutor
Mystical Tutor
Pact of Negation
Pact of Negation
Return of the Wildspeaker
Return of the Wildspeaker
Sink into Stupor
Sink into Stupor
Swan Song
Swan Song
Sorceries (9)
Cultivate
Cultivate
Farseek
Farseek
Finale of Devastation
Finale of Devastation
Irenicus's Vile Duplication
Irenicus's Vile Duplication
Kodama's Reach
Kodama's Reach
Nature's Lore
Nature's Lore
Sea Gate Restoration
Sea Gate Restoration
Three Visits
Three Visits
Whelming Wave
Whelming Wave
Artifacts (9)
Arcane Signet
Arcane Signet
Lightning Greaves
Lightning Greaves
Mana Vault
Mana Vault
Simic Signet
Simic Signet
Sol Ring
Sol Ring
Talisman of Curiosity
Talisman of Curiosity
The Great Henge
The Great Henge
The One Ring
The One Ring
Winter Orb
Winter Orb
Enchantments (9)
Doubling Season
Doubling Season
Elemental Bond
Elemental Bond
Kindred Discovery
Kindred Discovery
Mystic Remora
Mystic Remora
Parallel Lives
Parallel Lives
Rhystic Study
Rhystic Study
Sylvan Library
Sylvan Library
Tribute to the World Tree
Tribute to the World Tree
Wild Growth
Wild Growth
Planeswalkers (1)
Oko, Thief of Crowns
Oko, Thief of Crowns
Lands (21)
Ancient Tomb
Ancient Tomb
Barkchannel Pathway
Barkchannel Pathway
Boseiju, Who Endures
Boseiju, Who Endures
Breeding Pool
Breeding Pool
Command Beacon
Command Beacon
Command Tower
Command Tower
Dreamroot Cascade
Dreamroot Cascade
Evendo, Waking Haven
Evendo, Waking Haven
Gaea's Cradle
Gaea's Cradle
Hedge Maze
Hedge Maze
Hinterland Harbor
Hinterland Harbor
Mana Confluence
Mana Confluence
Misty Rainforest
Misty Rainforest
Otawara, Soaring City
Otawara, Soaring City
Prismatic Vista
Prismatic Vista
Rejuvenating Springs
Rejuvenating Springs
Reliquary Tower
Reliquary Tower
Tropical Island
Tropical Island
Waterlogged Grove
Waterlogged Grove
Yavimaya Coast
Yavimaya Coast
Yavimaya, Cradle of Growth
Yavimaya, Cradle of Growth
Basics (2)
Forest
5 Forests
Island
6 Islands