Koma, Cosmos Serpent (Commander) - cEDH Control

Koma, Cosmos Serpent
Rank #289
2decks
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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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Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Mana Vault
100%inclusion2 decks2 decks
94%synergy
The One Ring
100%inclusion2 decks2 decks
92%synergy
Mystical Tutor
100%inclusion2 decks2 decks
90%synergy
Seedborn Muse
100%inclusion2 decks2 decks
84%synergy
Fierce Guardianship
100%inclusion2 decks2 decks
83%synergy
Rhystic Study
100%inclusion2 decks2 decks
78%synergy
Cyclonic Rift
100%inclusion2 decks2 decks
73%synergy
Natural Order
50%inclusion1 decks2 decks
49%synergy
Gaea's Cradle
50%inclusion1 decks2 decks
43%synergy
Ancient Tomb
50%inclusion1 decks2 decks
41%synergy
Creatures
Adrix and Nev, Twincasters
100%inclusion2 decks2 decks
91%synergy
Junk Winder
100%inclusion2 decks2 decks
93%synergy
Birds of Paradise
100%inclusion2 decks2 decks
72%synergy
Trophy Mage
50%inclusion1 decks2 decks
45%synergy
Peregrine Drake
50%inclusion1 decks2 decks
46%synergy
Garruk's Packleader
50%inclusion1 decks2 decks
48%synergy
Kiora's Follower
50%inclusion1 decks2 decks
35%synergy
Tishana's Tidebinder
50%inclusion1 decks2 decks
44%synergy
Phyrexian Metamorph
50%inclusion1 decks2 decks
42%synergy
Incubation Druid
50%inclusion1 decks2 decks
42%synergy
Ornithopter of Paradise
50%inclusion1 decks2 decks
46%synergy
Walking Ballista
50%inclusion1 decks2 decks
46%synergy
Ilysian Caryatid
50%inclusion1 decks2 decks
46%synergy
Lotus Cobra
50%inclusion1 decks2 decks
36%synergy
Nyxbloom Ancient
50%inclusion1 decks2 decks
43%synergy
Craterhoof Behemoth
50%inclusion1 decks2 decks
41%synergy
Spark Double
50%inclusion1 decks2 decks
40%synergy
Sakashima of a Thousand Faces
50%inclusion1 decks2 decks
45%synergy
Hulking Raptor
50%inclusion1 decks2 decks
50%synergy
Tireless Provisioner
50%inclusion1 decks2 decks
35%synergy
Phantasmal Image
50%inclusion1 decks2 decks
46%synergy
Tribute Mage
50%inclusion1 decks2 decks
48%synergy
Hullbreaker Horror
50%inclusion1 decks2 decks
32%synergy
Clever Impersonator
50%inclusion1 decks2 decks
45%synergy
Cankerbloom
50%inclusion1 decks2 decks
47%synergy
Thorn Mammoth
50%inclusion1 decks2 decks
48%synergy
Sakura-Tribe Elder
50%inclusion1 decks2 decks
31%synergy
Deadeye Navigator
50%inclusion1 decks2 decks
47%synergy
Somberwald Sage
50%inclusion1 decks2 decks
49%synergy
Jin-Gitaxias, Progress Tyrant
50%inclusion1 decks2 decks
48%synergy
Trinket Mage
50%inclusion1 decks2 decks
47%synergy
Instants
Mana Drain
100%inclusion2 decks2 decks
84%synergy
Beast Within
100%inclusion2 decks2 decks
49%synergy
Counterspell
100%inclusion2 decks2 decks
50%synergy
Pact of Negation
100%inclusion2 decks2 decks
93%synergy
Rapid Hybridization
50%inclusion1 decks2 decks
24%synergy
Trickbind
50%inclusion1 decks2 decks
50%synergy
An Offer You Can't Refuse
50%inclusion1 decks2 decks
27%synergy
Heroic Intervention
50%inclusion1 decks2 decks
20%synergy
Crop Rotation
50%inclusion1 decks2 decks
37%synergy
Return of the Wildspeaker
50%inclusion1 decks2 decks
40%synergy
Negate
50%inclusion1 decks2 decks
24%synergy
Archdruid's Charm
50%inclusion1 decks2 decks
44%synergy
Mindbreak Trap
50%inclusion1 decks2 decks
45%synergy
Mystic Reflection
50%inclusion1 decks2 decks
47%synergy
Force of Vigor
50%inclusion1 decks2 decks
45%synergy
Second Harvest
50%inclusion1 decks2 decks
44%synergy
Nature's Claim
50%inclusion1 decks2 decks
40%synergy
Resculpt
50%inclusion1 decks2 decks
44%synergy
Flusterstorm
50%inclusion1 decks2 decks
43%synergy
Disallow
50%inclusion1 decks2 decks
48%synergy
Swan Song
50%inclusion1 decks2 decks
31%synergy
Tale's End
50%inclusion1 decks2 decks
49%synergy
Force of Will
50%inclusion1 decks2 decks
40%synergy
Noxious Revival
50%inclusion1 decks2 decks
44%synergy
Cryptic Command
50%inclusion1 decks2 decks
49%synergy
Arcane Denial
50%inclusion1 decks2 decks
27%synergy
Force of Negation
50%inclusion1 decks2 decks
41%synergy
Stifle
50%inclusion1 decks2 decks
49%synergy
Rewind
50%inclusion1 decks2 decks
47%synergy
Worldly Tutor
50%inclusion1 decks2 decks
34%synergy
Sorceries
Kodama's Reach
50%inclusion1 decks2 decks
13%synergy
Quantum Misalignment
50%inclusion1 decks2 decks
47%synergy
Skyshroud Claim
50%inclusion1 decks2 decks
41%synergy
Triumph of the Hordes
50%inclusion1 decks2 decks
47%synergy
Fabricate
50%inclusion1 decks2 decks
44%synergy
Farseek
50%inclusion1 decks2 decks
26%synergy
Curse of the Swine
50%inclusion1 decks2 decks
39%synergy
Finale of Devastation
50%inclusion1 decks2 decks
38%synergy
Nature's Lore
50%inclusion1 decks2 decks
20%synergy
Rampant Growth
50%inclusion1 decks2 decks
9%synergy
Cultivate
50%inclusion1 decks2 decks
3%synergy
Vastwood Surge
50%inclusion1 decks2 decks
49%synergy
Rishkar's Expertise
50%inclusion1 decks2 decks
42%synergy
Nylea's Intervention
50%inclusion1 decks2 decks
49%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Overwhelming Stampede
50%inclusion1 decks2 decks
38%synergy
Genesis Wave
50%inclusion1 decks2 decks
46%synergy
Whelming Wave
50%inclusion1 decks2 decks
39%synergy
Sylvan Scrying
50%inclusion1 decks2 decks
44%synergy
Solve the Equation
50%inclusion1 decks2 decks
48%synergy
Utility Artifacts
Static Orb
50%inclusion1 decks2 decks
50%synergy
Winter Orb
50%inclusion1 decks2 decks
50%synergy
Coat of Arms
50%inclusion1 decks2 decks
49%synergy
Skullclamp
50%inclusion1 decks2 decks
49%synergy
Helm of the Host
50%inclusion1 decks2 decks
45%synergy
Lightning Greaves
50%inclusion1 decks2 decks
28%synergy
Staff of Domination
50%inclusion1 decks2 decks
48%synergy
Isochron Scepter
50%inclusion1 decks2 decks
47%synergy
Enchantments
Tribute to the World Tree
100%inclusion2 decks2 decks
93%synergy
Parallel Lives
100%inclusion2 decks2 decks
94%synergy
Elemental Bond
100%inclusion2 decks2 decks
94%synergy
Defense of the Heart
100%inclusion2 decks2 decks
98%synergy
Kindred Discovery
50%inclusion1 decks2 decks
40%synergy
Verity Circle
50%inclusion1 decks2 decks
49%synergy
Pattern of Rebirth
50%inclusion1 decks2 decks
50%synergy
Wilderness Reclamation
50%inclusion1 decks2 decks
41%synergy
Song of the Dryads
50%inclusion1 decks2 decks
48%synergy
Mystic Remora
50%inclusion1 decks2 decks
34%synergy
Opposition
50%inclusion1 decks2 decks
50%synergy
Battles
Invasion of Ikoria
50%inclusion1 decks2 decks
46%synergy
Planeswalkers
Oko, Thief of Crowns
50%inclusion1 decks2 decks
43%synergy
Utility Lands
Urza's Saga
100%inclusion2 decks2 decks
95%synergy
Wasteland
50%inclusion1 decks2 decks
49%synergy
Alchemist's Refuge
50%inclusion1 decks2 decks
32%synergy
Scavenger Grounds
50%inclusion1 decks2 decks
46%synergy
Yavimaya, Cradle of Growth
50%inclusion1 decks2 decks
28%synergy
Boseiju, Who Endures
50%inclusion1 decks2 decks
28%synergy
Reliquary Tower
50%inclusion1 decks2 decks
0%synergy
Otawara, Soaring City
50%inclusion1 decks2 decks
31%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
37%synergy
Sol Ring
100%inclusion2 decks2 decks
19%synergy
Talisman of Curiosity
100%inclusion2 decks2 decks
79%synergy
Simic Signet
50%inclusion1 decks2 decks
18%synergy
Fellwar Stone
50%inclusion1 decks2 decks
41%synergy
Lands
Prismatic Vista
100%inclusion2 decks2 decks
92%synergy
Command Tower
100%inclusion2 decks2 decks
15%synergy
Misty Rainforest
100%inclusion2 decks2 decks
69%synergy
Breeding Pool
100%inclusion2 decks2 decks
55%synergy
Yavimaya Coast
100%inclusion2 decks2 decks
48%synergy
Rejuvenating Springs
100%inclusion2 decks2 decks
56%synergy
Dreamroot Cascade
100%inclusion2 decks2 decks
59%synergy
Fabled Passage
50%inclusion1 decks2 decks
36%synergy
Windswept Heath
50%inclusion1 decks2 decks
40%synergy
Vineglimmer Snarl
50%inclusion1 decks2 decks
11%synergy
Snow-Covered Island
50%inclusion1 decks2 decks
43%synergy
Snow-Covered Forest
50%inclusion1 decks2 decks
43%synergy
Verdant Catacombs
50%inclusion1 decks2 decks
40%synergy
Waterlogged Grove
50%inclusion1 decks2 decks
29%synergy
Tropical Island
50%inclusion1 decks2 decks
36%synergy
Island
50%inclusion1 decks2 decks
-45%synergy
Forest
50%inclusion1 decks2 decks
-45%synergy
Mana Confluence
50%inclusion1 decks2 decks
44%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Polluted Delta
50%inclusion1 decks2 decks
40%synergy
City of Brass
50%inclusion1 decks2 decks
44%synergy
Flooded Strand
50%inclusion1 decks2 decks
39%synergy
Hinterland Harbor
50%inclusion1 decks2 decks
-9%synergy
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