Koma, Cosmos Serpent (Commander) - Expensive Upgraded Clones

Koma, Cosmos Serpent
Rank #289
3decks
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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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Chameleon, Master of Disguise
100%inclusion2 decks2 decks
98%synergy
The Clone Saga
50%inclusion1 decks2 decks
49%synergy
Impostor Syndrome
50%inclusion1 decks2 decks
48%synergy
Game Changers
Rhystic Study
100%inclusion3 decks3 decks
78%synergy
Consecrated Sphinx
67%inclusion2 decks3 decks
58%synergy
Gaea's Cradle
33%inclusion1 decks3 decks
26%synergy
The One Ring
33%inclusion1 decks3 decks
26%synergy
Ancient Tomb
33%inclusion1 decks3 decks
24%synergy
Fierce Guardianship
33%inclusion1 decks3 decks
16%synergy
Cyclonic Rift
33%inclusion1 decks3 decks
7%synergy
Creatures
Adrix and Nev, Twincasters
100%inclusion3 decks3 decks
91%synergy
Roaming Throne
100%inclusion3 decks3 decks
92%synergy
Craterhoof Behemoth
100%inclusion3 decks3 decks
91%synergy
Spark Double
100%inclusion3 decks3 decks
90%synergy
Sakashima of a Thousand Faces
100%inclusion3 decks3 decks
95%synergy
Sakashima the Impostor
100%inclusion3 decks3 decks
97%synergy
Koma, World-Eater
67%inclusion2 decks3 decks
53%synergy
Skyserpent Seeker
67%inclusion2 decks3 decks
64%synergy
Ohran Frostfang
67%inclusion2 decks3 decks
63%synergy
Serpent of Yawning Depths
67%inclusion2 decks3 decks
60%synergy
Birds of Paradise
67%inclusion2 decks3 decks
39%synergy
Sakura-Tribe Elder
67%inclusion2 decks3 decks
47%synergy
Spawning Kraken
67%inclusion2 decks3 decks
59%synergy
Summon: Leviathan
50%inclusion1 decks2 decks
43%synergy
Garruk's Packleader
33%inclusion1 decks3 decks
31%synergy
Octomancer
33%inclusion1 decks3 decks
29%synergy
The Sixth Doctor
33%inclusion1 decks3 decks
33%synergy
Junk Winder
33%inclusion1 decks3 decks
27%synergy
Murkfiend Liege
33%inclusion1 decks3 decks
18%synergy
Aesi, Tyrant of Gyre Strait
33%inclusion1 decks3 decks
16%synergy
Llanowar Elves
33%inclusion1 decks3 decks
6%synergy
Azusa, Lost but Seeking
33%inclusion1 decks3 decks
19%synergy
Fanatic of Rhonas
33%inclusion1 decks3 decks
28%synergy
Auton Soldier
33%inclusion1 decks3 decks
31%synergy
Esix, Fractal Bloom
33%inclusion1 decks3 decks
29%synergy
Archetype of Imagination
33%inclusion1 decks3 decks
29%synergy
Champion of Lambholt
33%inclusion1 decks3 decks
28%synergy
Arixmethes, Slumbering Isle
33%inclusion1 decks3 decks
20%synergy
Guardian Augmenter
33%inclusion1 decks3 decks
32%synergy
Instants
Mana Drain
100%inclusion3 decks3 decks
84%synergy
Counterspell
100%inclusion3 decks3 decks
50%synergy
Double Major
100%inclusion3 decks3 decks
91%synergy
Heroic Intervention
67%inclusion2 decks3 decks
37%synergy
Return of the Wildspeaker
67%inclusion2 decks3 decks
56%synergy
Krosan Grip
67%inclusion2 decks3 decks
58%synergy
Second Harvest
67%inclusion2 decks3 decks
60%synergy
Beast Within
67%inclusion2 decks3 decks
16%synergy
Swan Song
67%inclusion2 decks3 decks
48%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
11%synergy
Growth Spiral
33%inclusion1 decks3 decks
-11%synergy
Power Sink
33%inclusion1 decks3 decks
33%synergy
Wrap in Vigor
33%inclusion1 decks3 decks
32%synergy
Stubborn Denial
33%inclusion1 decks3 decks
31%synergy
Archdruid's Charm
33%inclusion1 decks3 decks
27%synergy
Legolas's Quick Reflexes
33%inclusion1 decks3 decks
31%synergy
Nature's Claim
33%inclusion1 decks3 decks
23%synergy
Capsize
33%inclusion1 decks3 decks
32%synergy
Arcane Denial
33%inclusion1 decks3 decks
11%synergy
Planar Genesis
33%inclusion1 decks3 decks
22%synergy
Lazotep Plating
33%inclusion1 decks3 decks
33%synergy
Constant Mists
33%inclusion1 decks3 decks
32%synergy
Obscuring Haze
33%inclusion1 decks3 decks
31%synergy
Spell Pierce
33%inclusion1 decks3 decks
30%synergy
Sorceries
Three Visits
100%inclusion3 decks3 decks
77%synergy
Irenicus's Vile Duplication
100%inclusion3 decks3 decks
94%synergy
Whelming Wave
100%inclusion3 decks3 decks
89%synergy
Kodama's Reach
67%inclusion2 decks3 decks
30%synergy
Farseek
67%inclusion2 decks3 decks
43%synergy
Nature's Lore
67%inclusion2 decks3 decks
36%synergy
Rampant Growth
67%inclusion2 decks3 decks
26%synergy
Cultivate
67%inclusion2 decks3 decks
20%synergy
Overwhelming Stampede
67%inclusion2 decks3 decks
55%synergy
Quantum Misalignment
33%inclusion1 decks3 decks
30%synergy
Ranger's Path
33%inclusion1 decks3 decks
33%synergy
Into the North
33%inclusion1 decks3 decks
32%synergy
Skyshroud Claim
33%inclusion1 decks3 decks
24%synergy
Triumph of the Hordes
33%inclusion1 decks3 decks
30%synergy
Sea Gate Restoration
33%inclusion1 decks3 decks
28%synergy
Finale of Devastation
33%inclusion1 decks3 decks
22%synergy
Vastwood Surge
33%inclusion1 decks3 decks
32%synergy
Expropriate
33%inclusion1 decks3 decks
32%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
23%synergy
Migration Path
33%inclusion1 decks3 decks
30%synergy
Hunting Wilds
33%inclusion1 decks3 decks
33%synergy
Raise the Palisade
33%inclusion1 decks3 decks
27%synergy
Glimpse the Core
33%inclusion1 decks3 decks
33%synergy
Utility Artifacts
Helm of the Host
100%inclusion3 decks3 decks
95%synergy
Lightning Greaves
100%inclusion3 decks3 decks
78%synergy
Eldrazi Monument
67%inclusion2 decks3 decks
66%synergy
The Great Henge
33%inclusion1 decks3 decks
24%synergy
Swiftfoot Boots
33%inclusion1 decks3 decks
7%synergy
Enchantments
Doubling Season
100%inclusion3 decks3 decks
90%synergy
Tribute to the World Tree
100%inclusion3 decks3 decks
93%synergy
Parallel Lives
100%inclusion3 decks3 decks
94%synergy
Elemental Bond
100%inclusion3 decks3 decks
94%synergy
Kindred Discovery
67%inclusion2 decks3 decks
56%synergy
Beastmaster Ascension
67%inclusion2 decks3 decks
64%synergy
Mystic Remora
67%inclusion2 decks3 decks
51%synergy
Sylvan Library
67%inclusion2 decks3 decks
57%synergy
Primal Vigor
67%inclusion2 decks3 decks
63%synergy
Moonlit Meditation
50%inclusion1 decks2 decks
48%synergy
Exploration
33%inclusion1 decks3 decks
20%synergy
Garruk's Uprising
33%inclusion1 decks3 decks
18%synergy
Imprisoned in the Moon
33%inclusion1 decks3 decks
29%synergy
Back from the Brink
33%inclusion1 decks3 decks
33%synergy
Song of the Dryads
33%inclusion1 decks3 decks
32%synergy
Burgeoning
33%inclusion1 decks3 decks
26%synergy
Storm of Saruman
33%inclusion1 decks3 decks
33%synergy
Paradox Haze
33%inclusion1 decks3 decks
33%synergy
Defense of the Heart
33%inclusion1 decks3 decks
31%synergy
Battles
Invasion of Ikoria
33%inclusion1 decks3 decks
29%synergy
Invasion of Zendikar
33%inclusion1 decks3 decks
31%synergy
Planeswalkers
Oko, Thief of Crowns
67%inclusion2 decks3 decks
59%synergy
Garruk Wildspeaker
33%inclusion1 decks3 decks
33%synergy
Utility Lands
Command Beacon
67%inclusion2 decks3 decks
63%synergy
Boseiju, Who Endures
67%inclusion2 decks3 decks
45%synergy
Otawara, Soaring City
67%inclusion2 decks3 decks
48%synergy
Mistrise Village
50%inclusion1 decks2 decks
40%synergy
Mystic Sanctuary
33%inclusion1 decks3 decks
21%synergy
Urza's Saga
33%inclusion1 decks3 decks
28%synergy
Yavimaya, Cradle of Growth
33%inclusion1 decks3 decks
11%synergy
Reliquary Tower
33%inclusion1 decks3 decks
-17%synergy
Three Tree City
33%inclusion1 decks3 decks
28%synergy
Mana Artifacts
Sol Ring
100%inclusion3 decks3 decks
19%synergy
Arcane Signet
67%inclusion2 decks3 decks
4%synergy
Decanter of Endless Water
67%inclusion2 decks3 decks
61%synergy
Thought Vessel
67%inclusion2 decks3 decks
46%synergy
Simic Signet
33%inclusion1 decks3 decks
1%synergy
Patchwork Banner
33%inclusion1 decks3 decks
30%synergy
Talisman of Curiosity
33%inclusion1 decks3 decks
12%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
15%synergy
Misty Rainforest
100%inclusion3 decks3 decks
69%synergy
Breeding Pool
100%inclusion3 decks3 decks
55%synergy
Tropical Island
100%inclusion3 decks3 decks
86%synergy
Island
100%inclusion3 decks3 decks
5%synergy
Forest
100%inclusion3 decks3 decks
5%synergy
Willowrush Verge
100%inclusion3 decks3 decks
84%synergy
Rejuvenating Springs
100%inclusion3 decks3 decks
56%synergy
Yavimaya Coast
67%inclusion2 decks3 decks
14%synergy
Wooded Foothills
67%inclusion2 decks3 decks
57%synergy
Verdant Catacombs
67%inclusion2 decks3 decks
57%synergy
Hedge Maze
67%inclusion2 decks3 decks
47%synergy
Scalding Tarn
67%inclusion2 decks3 decks
57%synergy
Dreamroot Cascade
67%inclusion2 decks3 decks
25%synergy
Polluted Delta
67%inclusion2 decks3 decks
56%synergy
Flooded Strand
67%inclusion2 decks3 decks
56%synergy
Hinterland Harbor
67%inclusion2 decks3 decks
8%synergy
Prismatic Vista
33%inclusion1 decks3 decks
26%synergy
Simic Growth Chamber
33%inclusion1 decks3 decks
-15%synergy
Fabled Passage
33%inclusion1 decks3 decks
19%synergy
Lazotep Quarry
33%inclusion1 decks3 decks
30%synergy
Windswept Heath
33%inclusion1 decks3 decks
23%synergy
Vineglimmer Snarl
33%inclusion1 decks3 decks
-5%synergy
Sea Gate Restoration
33%inclusion1 decks3 decks
28%synergy
Tangled Islet
33%inclusion1 decks3 decks
17%synergy
Barkchannel Pathway
33%inclusion1 decks3 decks
13%synergy
Snow-Covered Island
33%inclusion1 decks3 decks
26%synergy
Snow-Covered Forest
33%inclusion1 decks3 decks
26%synergy
Waterlogged Grove
33%inclusion1 decks3 decks
13%synergy
Temple of Mystery
33%inclusion1 decks3 decks
-5%synergy
Botanical Sanctum
33%inclusion1 decks3 decks
21%synergy
Rimewood Falls
33%inclusion1 decks3 decks
24%synergy
Evolving Wilds
33%inclusion1 decks3 decks
8%synergy
Path of Ancestry
33%inclusion1 decks3 decks
16%synergy
Mana Confluence
33%inclusion1 decks3 decks
28%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
23%synergy
City of Brass
33%inclusion1 decks3 decks
27%synergy
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