Koma, Cosmos Serpent (Commander) - Expensive cEDH

Koma, Cosmos Serpent
Rank #289
1decks
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Background image for Can You Build Simic in Commander Without... Going Simic?
Arnaud Gompertz
Aug 6, 2025
Arnaud Gompertz
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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Survival of the Fittest
100%inclusion1 decks1 decks
100%synergy
Grim Monolith
100%inclusion1 decks1 decks
97%synergy
Mox Diamond
100%inclusion1 decks1 decks
95%synergy
Mana Vault
100%inclusion1 decks1 decks
94%synergy
Chrome Mox
100%inclusion1 decks1 decks
93%synergy
Gaea's Cradle
100%inclusion1 decks1 decks
93%synergy
The One Ring
100%inclusion1 decks1 decks
92%synergy
Ancient Tomb
100%inclusion1 decks1 decks
91%synergy
Force of Will
100%inclusion1 decks1 decks
90%synergy
Fierce Guardianship
100%inclusion1 decks1 decks
83%synergy
Creatures
Selvala, Heart of the Wilds
100%inclusion1 decks1 decks
97%synergy
Spark Double
100%inclusion1 decks1 decks
90%synergy
Esix, Fractal Bloom
100%inclusion1 decks1 decks
96%synergy
Zopandrel, Hunger Dominus
100%inclusion1 decks1 decks
98%synergy
Delighted Halfling
100%inclusion1 decks1 decks
89%synergy
Summon: Valefor
100%inclusion1 decks1 decks
100%synergy
Gogo, Master of Mimicry
100%inclusion1 decks1 decks
99%synergy
Bloom Tender
100%inclusion1 decks1 decks
95%synergy
Adrix and Nev, Twincasters
100%inclusion1 decks1 decks
91%synergy
Xolatoyac, the Smiling Flood
100%inclusion1 decks1 decks
92%synergy
Sphinx of the Second Sun
100%inclusion1 decks1 decks
99%synergy
Junk Winder
100%inclusion1 decks1 decks
93%synergy
Deceptive Frostkite
100%inclusion1 decks1 decks
100%synergy
Ohran Frostfang
100%inclusion1 decks1 decks
96%synergy
Serpent of Yawning Depths
100%inclusion1 decks1 decks
94%synergy
Sakura-Tribe Elder
100%inclusion1 decks1 decks
81%synergy
Summon: Leviathan
100%inclusion1 decks1 decks
93%synergy
Omega, Heartless Evolution
100%inclusion1 decks1 decks
99%synergy
Roaming Throne
100%inclusion1 decks1 decks
92%synergy
Saryth, the Viper's Fang
100%inclusion1 decks1 decks
98%synergy
Sakashima of a Thousand Faces
100%inclusion1 decks1 decks
95%synergy
Birds of Paradise
100%inclusion1 decks1 decks
72%synergy
Instants
Heroic Intervention
100%inclusion1 decks1 decks
70%synergy
Stifle
100%inclusion1 decks1 decks
99%synergy
Dramatic Reversal
100%inclusion1 decks1 decks
96%synergy
Pact of Negation
100%inclusion1 decks1 decks
93%synergy
Swan Song
100%inclusion1 decks1 decks
81%synergy
Force of Negation
100%inclusion1 decks1 decks
91%synergy
Cyclonic Rift
100%inclusion1 decks1 decks
73%synergy
Second Harvest
100%inclusion1 decks1 decks
94%synergy
Dispel
100%inclusion1 decks1 decks
95%synergy
Mana Drain
100%inclusion1 decks1 decks
84%synergy
Voidslime
100%inclusion1 decks1 decks
95%synergy
Sorceries
Three Visits
100%inclusion1 decks1 decks
77%synergy
Whelming Wave
100%inclusion1 decks1 decks
89%synergy
Triumph of the Hordes
100%inclusion1 decks1 decks
97%synergy
Finale of Devastation
100%inclusion1 decks1 decks
88%synergy
Nature's Lore
100%inclusion1 decks1 decks
70%synergy
Toil to Renown
100%inclusion1 decks1 decks
100%synergy
Windfall
100%inclusion1 decks1 decks
96%synergy
Repudiate // Replicate
100%inclusion1 decks1 decks
98%synergy
Distant Melody
100%inclusion1 decks1 decks
97%synergy
Commune with Beavers
100%inclusion1 decks1 decks
100%synergy
Utility Artifacts
Winged Boots
100%inclusion1 decks1 decks
99%synergy
Buster Sword
100%inclusion1 decks1 decks
100%synergy
Isochron Scepter
100%inclusion1 decks1 decks
97%synergy
The Great Henge
100%inclusion1 decks1 decks
91%synergy
Commander's Plate
100%inclusion1 decks1 decks
100%synergy
Enchantments
Rhystic Study
100%inclusion1 decks1 decks
78%synergy
Parallel Lives
100%inclusion1 decks1 decks
94%synergy
Sylvan Library
100%inclusion1 decks1 decks
91%synergy
Power Artifact
100%inclusion1 decks1 decks
100%synergy
Elemental Bond
100%inclusion1 decks1 decks
94%synergy
Tribute to the World Tree
100%inclusion1 decks1 decks
93%synergy
Burgeoning
100%inclusion1 decks1 decks
93%synergy
Utility Lands
Minamo, School at Water's Edge
100%inclusion1 decks1 decks
93%synergy
Boseiju, Who Endures
100%inclusion1 decks1 decks
78%synergy
Yavimaya, Cradle of Growth
100%inclusion1 decks1 decks
78%synergy
Otawara, Soaring City
100%inclusion1 decks1 decks
81%synergy
Access Tunnel
100%inclusion1 decks1 decks
99%synergy
Yavimaya Hollow
100%inclusion1 decks1 decks
99%synergy
Academy Ruins
100%inclusion1 decks1 decks
98%synergy
Reliquary Tower
100%inclusion1 decks1 decks
50%synergy
Mana Artifacts
Arcane Signet
100%inclusion1 decks1 decks
37%synergy
Sol Ring
100%inclusion1 decks1 decks
19%synergy
Fellwar Stone
100%inclusion1 decks1 decks
91%synergy
Mox Opal
100%inclusion1 decks1 decks
96%synergy
Lands
Command Tower
100%inclusion1 decks1 decks
15%synergy
Breeding Pool
100%inclusion1 decks1 decks
55%synergy
Wooded Foothills
100%inclusion1 decks1 decks
90%synergy
Tropical Island
100%inclusion1 decks1 decks
86%synergy
Prismatic Vista
100%inclusion1 decks1 decks
92%synergy
Verdant Catacombs
100%inclusion1 decks1 decks
90%synergy
Island
100%inclusion1 decks1 decks
5%synergy
Forest
100%inclusion1 decks1 decks
5%synergy
Rejuvenating Springs
100%inclusion1 decks1 decks
56%synergy
Misty Rainforest
100%inclusion1 decks1 decks
69%synergy
Exotic Orchard
100%inclusion1 decks1 decks
76%synergy
Windswept Heath
100%inclusion1 decks1 decks
90%synergy
Yavimaya Coast
100%inclusion1 decks1 decks
48%synergy
Cavern of Souls
100%inclusion1 decks1 decks
94%synergy
Mana Confluence
100%inclusion1 decks1 decks
94%synergy
Polluted Delta
100%inclusion1 decks1 decks
90%synergy
Flooded Strand
100%inclusion1 decks1 decks
89%synergy
Hinterland Harbor
100%inclusion1 decks1 decks
41%synergy
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