Koma, Cosmos Serpent (Commander) - Optimized Tokens

Koma, Cosmos Serpent
Rank #289
41decks
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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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Utility Lands
Mana Artifacts
Lands
Back to Top
Impostor Syndrome
7.1%inclusion1 decks14 decks
5%synergy
High Synergy Cards
Sakashima of a Thousand Faces
85%inclusion35 decks41 decks
80%synergy
Spark Double
85%inclusion35 decks41 decks
76%synergy
Parallel Lives
80%inclusion33 decks41 decks
74%synergy
Adrix and Nev, Twincasters
83%inclusion34 decks41 decks
74%synergy
Serpent of Yawning Depths
68%inclusion28 decks41 decks
62%synergy
Doubling Season
71%inclusion29 decks41 decks
61%synergy
Sakashima the Impostor
63%inclusion26 decks41 decks
61%synergy
Irenicus's Vile Duplication
66%inclusion27 decks41 decks
60%synergy
Whelming Wave
71%inclusion29 decks41 decks
59%synergy
Elemental Bond
63%inclusion26 decks41 decks
58%synergy
Top Cards
Counterspell
83%inclusion34 decks41 decks
33%synergy
Cultivate
78%inclusion32 decks41 decks
31%synergy
Birds of Paradise
78%inclusion32 decks41 decks
50%synergy
Kodama's Reach
68%inclusion28 decks41 decks
31%synergy
Koma, World-Eater
68%inclusion28 decks41 decks
55%synergy
Heroic Intervention
68%inclusion28 decks41 decks
38%synergy
Three Visits
66%inclusion27 decks41 decks
43%synergy
Beast Within
66%inclusion27 decks41 decks
15%synergy
Aesi, Tyrant of Gyre Strait
63%inclusion26 decks41 decks
46%synergy
Mana Drain
63%inclusion26 decks41 decks
48%synergy
Game Changers
Cyclonic Rift
80%inclusion33 decks41 decks
54%synergy
Fierce Guardianship
76%inclusion31 decks41 decks
58%synergy
Rhystic Study
71%inclusion29 decks41 decks
49%synergy
Worldly Tutor
44%inclusion18 decks41 decks
28%synergy
Ancient Tomb
41%inclusion17 decks41 decks
32%synergy
Force of Will
39%inclusion16 decks41 decks
29%synergy
Consecrated Sphinx
37%inclusion15 decks41 decks
28%synergy
Seedborn Muse
37%inclusion15 decks41 decks
21%synergy
Mystical Tutor
34%inclusion14 decks41 decks
24%synergy
Gaea's Cradle
22%inclusion9 decks41 decks
15%synergy
Creatures
Junk Winder
54%inclusion22 decks41 decks
47%synergy
Spawning Kraken
54%inclusion22 decks41 decks
46%synergy
Craterhoof Behemoth
51%inclusion21 decks41 decks
42%synergy
Eternal Witness
49%inclusion20 decks41 decks
27%synergy
Ohran Frostfang
46%inclusion19 decks41 decks
43%synergy
Llanowar Elves
44%inclusion18 decks41 decks
16%synergy
Elvish Mystic
37%inclusion15 decks41 decks
12%synergy
Sakura-Tribe Elder
37%inclusion15 decks41 decks
17%synergy
Tatyova, Benthic Druid
34%inclusion14 decks41 decks
3%synergy
Enduring Vitality
29%inclusion12 decks41 decks
22%synergy
Roaming Throne
29%inclusion12 decks41 decks
21%synergy
Fyndhorn Elves
29%inclusion12 decks41 decks
13%synergy
Garruk's Packleader
27%inclusion11 decks41 decks
25%synergy
Azusa, Lost but Seeking
27%inclusion11 decks41 decks
13%synergy
Hullbreaker Horror
27%inclusion11 decks41 decks
9%synergy
Esix, Fractal Bloom
24%inclusion10 decks41 decks
20%synergy
Fanatic of Rhonas
22%inclusion9 decks41 decks
16%synergy
Delighted Halfling
22%inclusion9 decks41 decks
11%synergy
Curiosity Crafter
20%inclusion8 decks41 decks
16%synergy
Toski, Bearer of Secrets
20%inclusion8 decks41 decks
16%synergy
Arixmethes, Slumbering Isle
20%inclusion8 decks41 decks
6%synergy
Saryth, the Viper's Fang
17%inclusion7 decks41 decks
15%synergy
Murkfiend Liege
17%inclusion7 decks41 decks
2%synergy
Slinn Voda, the Rising Deep
15%inclusion6 decks41 decks
8%synergy
Tireless Provisioner
15%inclusion6 decks41 decks
-1%synergy
Dryad of the Ilysian Grove
15%inclusion6 decks41 decks
4%synergy
Summon: Leviathan
14%inclusion4 decks29 decks
7%synergy
Selvala, Heart of the Wilds
12%inclusion5 decks41 decks
9%synergy
Coiling Oracle
12%inclusion5 decks41 decks
-1%synergy
Kinnan, Bonder Prodigy
12%inclusion5 decks41 decks
9%synergy
Nezahal, Primal Tide
12%inclusion5 decks41 decks
1%synergy
Circle of Dreams Druid
10%inclusion4 decks41 decks
7%synergy
Octomancer
10%inclusion4 decks41 decks
5%synergy
Inga and Esika
10%inclusion4 decks41 decks
7%synergy
Spellseeker
10%inclusion4 decks41 decks
7%synergy
Avenger of Zendikar
10%inclusion4 decks41 decks
-8%synergy
Oracle of Mul Daya
10%inclusion4 decks41 decks
1%synergy
Enduring Curiosity
10%inclusion4 decks41 decks
6%synergy
Archetype of Imagination
10%inclusion4 decks41 decks
5%synergy
Master Biomancer
10%inclusion4 decks41 decks
3%synergy
Clever Impersonator
10%inclusion4 decks41 decks
5%synergy
Vorinclex, Voice of Hunger
10%inclusion4 decks41 decks
7%synergy
Troyan, Gutsy Explorer
7.3%inclusion3 decks41 decks
4%synergy
Rampaging Baloths
7.3%inclusion3 decks41 decks
-10%synergy
Sphinx of the Second Sun
7.3%inclusion3 decks41 decks
6%synergy
Willbreaker
7.3%inclusion3 decks41 decks
7%synergy
Wood Elves
7.3%inclusion3 decks41 decks
0%synergy
Lotus Cobra
7.3%inclusion3 decks41 decks
-7%synergy
Faerie Mastermind
7.3%inclusion3 decks41 decks
3%synergy
Scute Swarm
7.3%inclusion3 decks41 decks
-14%synergy
Instants
Swan Song
61%inclusion25 decks41 decks
42%synergy
Second Harvest
49%inclusion20 decks41 decks
42%synergy
Double Major
49%inclusion20 decks41 decks
40%synergy
Pongify
46%inclusion19 decks41 decks
22%synergy
An Offer You Can't Refuse
46%inclusion19 decks41 decks
24%synergy
Negate
44%inclusion18 decks41 decks
18%synergy
Rapid Hybridization
39%inclusion16 decks41 decks
13%synergy
Growth Spiral
37%inclusion15 decks41 decks
-8%synergy
Arcane Denial
29%inclusion12 decks41 decks
7%synergy
Return of the Wildspeaker
27%inclusion11 decks41 decks
16%synergy
Krosan Grip
27%inclusion11 decks41 decks
19%synergy
Force of Negation
24%inclusion10 decks41 decks
16%synergy
Chord of Calling
22%inclusion9 decks41 decks
14%synergy
Pact of Negation
22%inclusion9 decks41 decks
15%synergy
Crop Rotation
20%inclusion8 decks41 decks
6%synergy
Reality Shift
20%inclusion8 decks41 decks
5%synergy
Archdruid's Charm
17%inclusion7 decks41 decks
11%synergy
Nature's Claim
17%inclusion7 decks41 decks
7%synergy
Noxious Revival
17%inclusion7 decks41 decks
11%synergy
Tamiyo's Safekeeping
17%inclusion7 decks41 decks
11%synergy
Sink into Stupor
17%inclusion7 decks41 decks
6%synergy
Voidslime
17%inclusion7 decks41 decks
12%synergy
Mystic Reflection
15%inclusion6 decks41 decks
12%synergy
Harrow
15%inclusion6 decks41 decks
3%synergy
Resculpt
15%inclusion6 decks41 decks
8%synergy
Brainstorm
12%inclusion5 decks41 decks
-2%synergy
Fog
10%inclusion4 decks41 decks
7%synergy
Return to Nature
10%inclusion4 decks41 decks
4%synergy
Obscuring Haze
10%inclusion4 decks41 decks
8%synergy
March of Swirling Mist
10%inclusion4 decks41 decks
6%synergy
Snakeskin Veil
7.3%inclusion3 decks41 decks
2%synergy
Three Steps Ahead
7.3%inclusion3 decks41 decks
5%synergy
Tyvar's Stand
7.3%inclusion3 decks41 decks
4%synergy
Legolas's Quick Reflexes
7.3%inclusion3 decks41 decks
5%synergy
Force of Vigor
7.3%inclusion3 decks41 decks
3%synergy
Strix Serenade
7.3%inclusion3 decks41 decks
3%synergy
Perplexing Test
7.3%inclusion3 decks41 decks
3%synergy
Disallow
7.3%inclusion3 decks41 decks
6%synergy
Planar Genesis
7.3%inclusion3 decks41 decks
-4%synergy
Sorceries
Rampant Growth
61%inclusion25 decks41 decks
20%synergy
Nature's Lore
56%inclusion23 decks41 decks
26%synergy
Farseek
49%inclusion20 decks41 decks
25%synergy
Skyshroud Claim
29%inclusion12 decks41 decks
20%synergy
Finale of Devastation
29%inclusion12 decks41 decks
18%synergy
Quantum Misalignment
24%inclusion10 decks41 decks
21%synergy
Overwhelming Stampede
24%inclusion10 decks41 decks
12%synergy
Triumph of the Hordes
22%inclusion9 decks41 decks
19%synergy
Sea Gate Restoration
17%inclusion7 decks41 decks
11%synergy
Bala Ged Recovery
15%inclusion6 decks41 decks
5%synergy
Windfall
12%inclusion5 decks41 decks
8%synergy
Explore
12%inclusion5 decks41 decks
-8%synergy
Ezuri's Predation
12%inclusion5 decks41 decks
4%synergy
Rite of Replication
12%inclusion5 decks41 decks
5%synergy
Green Sun's Zenith
10%inclusion4 decks41 decks
1%synergy
Flare of Cultivation
10%inclusion4 decks41 decks
8%synergy
Quasiduplicate
10%inclusion4 decks41 decks
7%synergy
Open the Way
10%inclusion4 decks41 decks
7%synergy
Regrowth
10%inclusion4 decks41 decks
6%synergy
Ponder
7.3%inclusion3 decks41 decks
0%synergy
Oversimplify
7.3%inclusion3 decks41 decks
3%synergy
Awaken the Woods
7.3%inclusion3 decks41 decks
2%synergy
Temporal Manipulation
7.3%inclusion3 decks41 decks
6%synergy
Natural Order
7.3%inclusion3 decks41 decks
6%synergy
Rishkar's Expertise
7.3%inclusion3 decks41 decks
-1%synergy
Explosive Vegetation
7.3%inclusion3 decks41 decks
2%synergy
Expropriate
7.3%inclusion3 decks41 decks
6%synergy
Doppelgang
7.3%inclusion3 decks41 decks
1%synergy
Migration Path
7.3%inclusion3 decks41 decks
4%synergy
Utility Artifacts
Lightning Greaves
51%inclusion21 decks41 decks
29%synergy
Swiftfoot Boots
37%inclusion15 decks41 decks
11%synergy
Helm of the Host
34%inclusion14 decks41 decks
29%synergy
Mirror Box
27%inclusion11 decks41 decks
23%synergy
Combine Chrysalis
20%inclusion8 decks41 decks
15%synergy
The One Ring
17%inclusion7 decks41 decks
9%synergy
The Great Henge
17%inclusion7 decks41 decks
8%synergy
Eldrazi Monument
15%inclusion6 decks41 decks
14%synergy
Idol of Oblivion
12%inclusion5 decks41 decks
9%synergy
Sapphire Medallion
12%inclusion5 decks41 decks
9%synergy
Skullclamp
10%inclusion4 decks41 decks
9%synergy
Banner of Kinship
7.3%inclusion3 decks41 decks
5%synergy
Enchantments
Mystic Remora
49%inclusion20 decks41 decks
33%synergy
Tribute to the World Tree
41%inclusion17 decks41 decks
35%synergy
Sylvan Library
34%inclusion14 decks41 decks
25%synergy
Kindred Discovery
22%inclusion9 decks41 decks
12%synergy
Beastmaster Ascension
22%inclusion9 decks41 decks
19%synergy
Exploration
20%inclusion8 decks41 decks
6%synergy
Paradox Haze
17%inclusion7 decks41 decks
17%synergy
Growing Rites of Itlimoc
17%inclusion7 decks41 decks
11%synergy
Primal Vigor
15%inclusion6 decks41 decks
11%synergy
Cryptolith Rite
12%inclusion5 decks41 decks
9%synergy
Garruk's Uprising
12%inclusion5 decks41 decks
-4%synergy
Unnatural Growth
12%inclusion5 decks41 decks
9%synergy
Burgeoning
12%inclusion5 decks41 decks
5%synergy
Defense of the Heart
12%inclusion5 decks41 decks
10%synergy
Moonlit Meditation
9.1%inclusion2 decks22 decks
8%synergy
Utopia Sprawl
7.3%inclusion3 decks41 decks
1%synergy
Carpet of Flowers
7.3%inclusion3 decks41 decks
4%synergy
Extravagant Replication
7.3%inclusion3 decks41 decks
5%synergy
Wild Growth
7.3%inclusion3 decks41 decks
-1%synergy
Kenrith's Transformation
7.3%inclusion3 decks41 decks
3%synergy
Opposition
7.3%inclusion3 decks41 decks
7%synergy
Propaganda
7.3%inclusion3 decks41 decks
1%synergy
Planeswalkers
Oko, Thief of Crowns
32%inclusion13 decks41 decks
24%synergy
Utility Lands
Reliquary Tower
66%inclusion27 decks41 decks
16%synergy
Boseiju, Who Endures
44%inclusion18 decks41 decks
22%synergy
Command Beacon
37%inclusion15 decks41 decks
33%synergy
Yavimaya, Cradle of Growth
37%inclusion15 decks41 decks
14%synergy
Otawara, Soaring City
27%inclusion11 decks41 decks
8%synergy
Mistrise Village
24%inclusion8 decks34 decks
13%synergy
Three Tree City
22%inclusion9 decks41 decks
17%synergy
Temple of the False God
20%inclusion8 decks41 decks
4%synergy
Evendo, Waking Haven
17%inclusion4 decks23 decks
12%synergy
Castle Garenbrig
17%inclusion7 decks41 decks
12%synergy
Alchemist's Refuge
12%inclusion5 decks41 decks
-6%synergy
Shifting Woodland
12%inclusion5 decks41 decks
5%synergy
Mystic Sanctuary
10%inclusion4 decks41 decks
-3%synergy
Urza's Saga
10%inclusion4 decks41 decks
4%synergy
Restless Vinestalk
7.3%inclusion3 decks41 decks
1%synergy
Minamo, School at Water's Edge
7.3%inclusion3 decks41 decks
1%synergy
Scavenger Grounds
7.3%inclusion3 decks41 decks
3%synergy
Mosswort Bridge
7.3%inclusion3 decks41 decks
-10%synergy
Field of the Dead
7.3%inclusion3 decks41 decks
1%synergy
Thespian's Stage
7.3%inclusion3 decks41 decks
0%synergy
Rogue's Passage
7.3%inclusion3 decks41 decks
-15%synergy
Mana Artifacts
Sol Ring
98%inclusion40 decks41 decks
17%synergy
Arcane Signet
83%inclusion34 decks41 decks
20%synergy
Talisman of Curiosity
27%inclusion11 decks41 decks
5%synergy
Thought Vessel
27%inclusion11 decks41 decks
7%synergy
Simic Signet
22%inclusion9 decks41 decks
-10%synergy
Mana Vault
20%inclusion8 decks41 decks
13%synergy
Basalt Monolith
10%inclusion4 decks41 decks
3%synergy
Thran Dynamo
7.3%inclusion3 decks41 decks
5%synergy
Chrome Mox
7.3%inclusion3 decks41 decks
1%synergy
Lands
Command Tower
93%inclusion38 decks41 decks
7%synergy
Island
93%inclusion38 decks41 decks
-3%synergy
Forest
93%inclusion38 decks41 decks
-3%synergy
Breeding Pool
78%inclusion32 decks41 decks
33%synergy
Rejuvenating Springs
76%inclusion31 decks41 decks
32%synergy
Yavimaya Coast
68%inclusion28 decks41 decks
16%synergy
Dreamroot Cascade
63%inclusion26 decks41 decks
22%synergy
Hinterland Harbor
63%inclusion26 decks41 decks
4%synergy
Misty Rainforest
61%inclusion25 decks41 decks
30%synergy
Simic Growth Chamber
56%inclusion23 decks41 decks
7%synergy
Barkchannel Pathway
44%inclusion18 decks41 decks
23%synergy
Waterlogged Grove
29%inclusion12 decks41 decks
9%synergy
Tropical Island
29%inclusion12 decks41 decks
15%synergy
Hedge Maze
29%inclusion12 decks41 decks
10%synergy
Flooded Grove
29%inclusion12 decks41 decks
-11%synergy
Fabled Passage
27%inclusion11 decks41 decks
12%synergy
Exotic Orchard
27%inclusion11 decks41 decks
3%synergy
Vineglimmer Snarl
27%inclusion11 decks41 decks
-12%synergy
Willowrush Verge
25%inclusion10 decks40 decks
9%synergy
Temple of Mystery
20%inclusion8 decks41 decks
-19%synergy
Windswept Heath
17%inclusion7 decks41 decks
7%synergy
Sea Gate Restoration
17%inclusion7 decks41 decks
11%synergy
Botanical Sanctum
17%inclusion7 decks41 decks
5%synergy
Sink into Stupor
17%inclusion7 decks41 decks
6%synergy
Prismatic Vista
15%inclusion6 decks41 decks
7%synergy
Myriad Landscape
15%inclusion6 decks41 decks
-8%synergy
Reflecting Pool
15%inclusion6 decks41 decks
11%synergy
Bala Ged Recovery
15%inclusion6 decks41 decks
5%synergy
Rimewood Falls
12%inclusion5 decks41 decks
3%synergy
Evolving Wilds
12%inclusion5 decks41 decks
-13%synergy
Flooded Strand
12%inclusion5 decks41 decks
1%synergy
Tangled Islet
10%inclusion4 decks41 decks
-7%synergy
Snow-Covered Island
10%inclusion4 decks41 decks
3%synergy
Snow-Covered Forest
10%inclusion4 decks41 decks
3%synergy
Wooded Foothills
10%inclusion4 decks41 decks
0%synergy
Verdant Catacombs
10%inclusion4 decks41 decks
0%synergy
Path of Ancestry
10%inclusion4 decks41 decks
-8%synergy
Mana Confluence
10%inclusion4 decks41 decks
4%synergy
Blighted Woodland
7.3%inclusion3 decks41 decks
0%synergy
Terramorphic Expanse
7.3%inclusion3 decks41 decks
-13%synergy
Talon Gates of Madara
7.3%inclusion3 decks41 decks
-1%synergy
Scalding Tarn
7.3%inclusion3 decks41 decks
-3%synergy
Polluted Delta
7.3%inclusion3 decks41 decks
-3%synergy
City of Brass
7.3%inclusion3 decks41 decks
1%synergy
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