Koma, Cosmos Serpent (Commander) - Expensive Clones

Koma, Cosmos Serpent
Rank #289
29decks
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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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Spider-Sense
33%inclusion1 decks3 decks
32%synergy
High Synergy Cards
Sakashima of a Thousand Faces
100%inclusion29 decks29 decks
95%synergy
Sakashima the Impostor
93%inclusion27 decks29 decks
90%synergy
Parallel Lives
90%inclusion26 decks29 decks
84%synergy
Spark Double
93%inclusion27 decks29 decks
83%synergy
Adrix and Nev, Twincasters
83%inclusion24 decks29 decks
74%synergy
Elemental Bond
79%inclusion23 decks29 decks
74%synergy
Doubling Season
83%inclusion24 decks29 decks
73%synergy
Double Major
69%inclusion20 decks29 decks
60%synergy
Helm of the Host
66%inclusion19 decks29 decks
60%synergy
Irenicus's Vile Duplication
66%inclusion19 decks29 decks
59%synergy
Top Cards
Cultivate
79%inclusion23 decks29 decks
32%synergy
Kodama's Reach
72%inclusion21 decks29 decks
35%synergy
Heroic Intervention
72%inclusion21 decks29 decks
42%synergy
Mana Drain
72%inclusion21 decks29 decks
57%synergy
Birds of Paradise
69%inclusion20 decks29 decks
41%synergy
Three Visits
66%inclusion19 decks29 decks
42%synergy
Rampant Growth
66%inclusion19 decks29 decks
25%synergy
Farseek
62%inclusion18 decks29 decks
38%synergy
Aesi, Tyrant of Gyre Strait
62%inclusion18 decks29 decks
45%synergy
Beast Within
62%inclusion18 decks29 decks
11%synergy
Game Changers
Gaea's Cradle
93%inclusion27 decks29 decks
86%synergy
Rhystic Study
83%inclusion24 decks29 decks
61%synergy
Cyclonic Rift
76%inclusion22 decks29 decks
49%synergy
Fierce Guardianship
66%inclusion19 decks29 decks
48%synergy
Ancient Tomb
59%inclusion17 decks29 decks
49%synergy
Force of Will
55%inclusion16 decks29 decks
45%synergy
Worldly Tutor
48%inclusion14 decks29 decks
33%synergy
Seedborn Muse
45%inclusion13 decks29 decks
29%synergy
Mystical Tutor
34%inclusion10 decks29 decks
25%synergy
Consecrated Sphinx
31%inclusion9 decks29 decks
22%synergy
Creatures
Fyndhorn Elves
59%inclusion17 decks29 decks
43%synergy
Junk Winder
55%inclusion16 decks29 decks
48%synergy
Serpent of Yawning Depths
55%inclusion16 decks29 decks
49%synergy
Clever Impersonator
55%inclusion16 decks29 decks
51%synergy
Llanowar Elves
52%inclusion15 decks29 decks
24%synergy
Phyrexian Metamorph
48%inclusion14 decks29 decks
40%synergy
Glasspool Mimic
48%inclusion14 decks29 decks
44%synergy
Murkfiend Liege
45%inclusion13 decks29 decks
30%synergy
Progenitor Mimic
45%inclusion13 decks29 decks
40%synergy
Spawning Kraken
45%inclusion13 decks29 decks
37%synergy
Roaming Throne
41%inclusion12 decks29 decks
33%synergy
Clone
41%inclusion12 decks29 decks
40%synergy
Craterhoof Behemoth
41%inclusion12 decks29 decks
32%synergy
Mirror Image
38%inclusion11 decks29 decks
37%synergy
Auton Soldier
38%inclusion11 decks29 decks
36%synergy
Stunt Double
38%inclusion11 decks29 decks
37%synergy
Phantasmal Image
38%inclusion11 decks29 decks
34%synergy
Eternal Witness
34%inclusion10 decks29 decks
13%synergy
Esix, Fractal Bloom
34%inclusion10 decks29 decks
31%synergy
Koma, World-Eater
31%inclusion4 decks13 decks
17%synergy
Elvish Mystic
28%inclusion8 decks29 decks
3%synergy
Sakura-Tribe Elder
28%inclusion8 decks29 decks
8%synergy
Undercover Operative
24%inclusion7 decks29 decks
23%synergy
Ohran Frostfang
24%inclusion7 decks29 decks
20%synergy
Altered Ego
21%inclusion6 decks29 decks
19%synergy
Octomancer
18%inclusion3 decks17 decks
13%synergy
Pirated Copy
17%inclusion5 decks29 decks
17%synergy
Mirrorhall Mimic
17%inclusion5 decks29 decks
16%synergy
Vizier of Many Faces
17%inclusion5 decks29 decks
17%synergy
Tireless Provisioner
17%inclusion5 decks29 decks
2%synergy
Fanatic of Rhonas
15%inclusion3 decks20 decks
9%synergy
Jaheira, Friend of the Forest
14%inclusion4 decks29 decks
10%synergy
Garruk's Packleader
14%inclusion4 decks29 decks
11%synergy
Moritte of the Frost
14%inclusion4 decks29 decks
12%synergy
Augmenter Pugilist
14%inclusion4 decks29 decks
12%synergy
Sakashima's Student
14%inclusion4 decks29 decks
14%synergy
Hullbreaker Horror
14%inclusion4 decks29 decks
-4%synergy
Cryptoplasm
14%inclusion4 decks29 decks
14%synergy
Vesuvan Shapeshifter
14%inclusion4 decks29 decks
13%synergy
Uro, Titan of Nature's Wrath
14%inclusion4 decks29 decks
4%synergy
Skyserpent Seeker
13%inclusion1 decks8 decks
9%synergy
Tatyova, Benthic Druid
10%inclusion3 decks29 decks
-21%synergy
Collector Ouphe
10%inclusion3 decks29 decks
9%synergy
Selvala, Heart of the Wilds
10%inclusion3 decks29 decks
7%synergy
Arbor Elf
10%inclusion3 decks29 decks
4%synergy
Gigantoplasm
10%inclusion3 decks29 decks
10%synergy
Wall of Stolen Identity
10%inclusion3 decks29 decks
10%synergy
Toski, Bearer of Secrets
10%inclusion3 decks29 decks
7%synergy
Arixmethes, Slumbering Isle
10%inclusion3 decks29 decks
-3%synergy
Vorinclex, Voice of Hunger
10%inclusion3 decks29 decks
7%synergy
Instants
Second Harvest
59%inclusion17 decks29 decks
52%synergy
Counterspell
52%inclusion15 decks29 decks
2%synergy
Growth Spiral
45%inclusion13 decks29 decks
0%synergy
Cackling Counterpart
41%inclusion12 decks29 decks
38%synergy
Swan Song
38%inclusion11 decks29 decks
19%synergy
Mystic Reflection
31%inclusion9 decks29 decks
28%synergy
An Offer You Can't Refuse
28%inclusion8 decks29 decks
5%synergy
Nature's Claim
28%inclusion8 decks29 decks
17%synergy
Crop Rotation
24%inclusion7 decks29 decks
11%synergy
Chord of Calling
24%inclusion7 decks29 decks
16%synergy
Pact of Negation
24%inclusion7 decks29 decks
17%synergy
Negate
21%inclusion6 decks29 decks
-5%synergy
Arcane Denial
21%inclusion6 decks29 decks
-2%synergy
Pongify
17%inclusion5 decks29 decks
-7%synergy
Return of the Wildspeaker
17%inclusion5 decks29 decks
7%synergy
Noxious Revival
17%inclusion5 decks29 decks
11%synergy
Force of Negation
17%inclusion5 decks29 decks
9%synergy
Krosan Grip
14%inclusion4 decks29 decks
6%synergy
Archdruid's Charm
12%inclusion3 decks25 decks
6%synergy
Sublime Epiphany
10%inclusion3 decks29 decks
8%synergy
Disallow
10%inclusion3 decks29 decks
9%synergy
Fated Infatuation
10%inclusion3 decks29 decks
10%synergy
Rewind
10%inclusion3 decks29 decks
7%synergy
Tamiyo's Safekeeping
10%inclusion3 decks29 decks
5%synergy
Muddle the Mixture
6.9%inclusion2 decks29 decks
2%synergy
Mental Misstep
6.9%inclusion2 decks29 decks
1%synergy
Brainstorm
6.9%inclusion2 decks29 decks
-7%synergy
Tyvar's Stand
6.9%inclusion2 decks29 decks
4%synergy
Legolas's Quick Reflexes
6.9%inclusion2 decks29 decks
4%synergy
Force of Vigor
6.9%inclusion2 decks29 decks
2%synergy
Harrow
6.9%inclusion2 decks29 decks
-5%synergy
Return to Nature
6.9%inclusion2 decks29 decks
1%synergy
Slip Out the Back
6.9%inclusion2 decks29 decks
3%synergy
Perplexing Test
6.9%inclusion2 decks29 decks
2%synergy
Flusterstorm
6.9%inclusion2 decks29 decks
0%synergy
Cryptic Command
6.9%inclusion2 decks29 decks
6%synergy
Wash Away
6.9%inclusion2 decks29 decks
5%synergy
Voidslime
6.9%inclusion2 decks29 decks
2%synergy
Simic Charm
6.9%inclusion2 decks29 decks
-1%synergy
Narset's Reversal
6.9%inclusion2 decks29 decks
5%synergy
March of Swirling Mist
6.9%inclusion2 decks29 decks
3%synergy
Long River's Pull
5.6%inclusion1 decks18 decks
2%synergy
Planar Genesis
5.0%inclusion1 decks20 decks
-6%synergy
Sorceries
Nature's Lore
62%inclusion18 decks29 decks
32%synergy
Skyshroud Claim
55%inclusion16 decks29 decks
46%synergy
Whelming Wave
55%inclusion16 decks29 decks
44%synergy
Rite of Replication
52%inclusion15 decks29 decks
44%synergy
Quantum Misalignment
48%inclusion14 decks29 decks
45%synergy
Quasiduplicate
41%inclusion12 decks29 decks
39%synergy
Finale of Devastation
34%inclusion10 decks29 decks
23%synergy
Doppelgang
24%inclusion6 decks25 decks
17%synergy
Bala Ged Recovery
21%inclusion6 decks29 decks
11%synergy
Croaking Counterpart
17%inclusion5 decks29 decks
13%synergy
Replication Technique
17%inclusion5 decks29 decks
14%synergy
Sea Gate Restoration
17%inclusion5 decks29 decks
12%synergy
Regrowth
17%inclusion5 decks29 decks
13%synergy
Green Sun's Zenith
14%inclusion4 decks29 decks
5%synergy
Shamanic Revelation
14%inclusion4 decks29 decks
8%synergy
Circuitous Route
10%inclusion3 decks29 decks
8%synergy
Clone Legion
10%inclusion3 decks29 decks
9%synergy
Explosive Vegetation
10%inclusion3 decks29 decks
5%synergy
Overwhelming Stampede
10%inclusion3 decks29 decks
-2%synergy
Flare of Cultivation
8.3%inclusion2 decks24 decks
6%synergy
Triumph of the Hordes
6.9%inclusion2 decks29 decks
4%synergy
Fabricate
6.9%inclusion2 decks29 decks
0%synergy
Curse of the Swine
6.9%inclusion2 decks29 decks
-4%synergy
Rishkar's Expertise
6.9%inclusion2 decks29 decks
-1%synergy
Repudiate // Replicate
6.9%inclusion2 decks29 decks
4%synergy
Season of Weaving
5.6%inclusion1 decks18 decks
3%synergy
Aggressive Biomancy
5.0%inclusion1 decks20 decks
0%synergy
Utility Artifacts
Mirror Box
52%inclusion15 decks29 decks
48%synergy
Swiftfoot Boots
52%inclusion15 decks29 decks
26%synergy
Lightning Greaves
52%inclusion15 decks29 decks
30%synergy
Mirror Gallery
41%inclusion12 decks29 decks
41%synergy
Combine Chrysalis
41%inclusion12 decks29 decks
37%synergy
The Great Henge
28%inclusion8 decks29 decks
19%synergy
Eldrazi Monument
21%inclusion6 decks29 decks
20%synergy
Idol of Oblivion
14%inclusion4 decks29 decks
10%synergy
Static Orb
6.9%inclusion2 decks29 decks
7%synergy
Lithoform Engine
6.9%inclusion2 decks29 decks
6%synergy
Winter Orb
6.9%inclusion2 decks29 decks
7%synergy
The One Ring
6.9%inclusion2 decks29 decks
-1%synergy
Vedalken Orrery
6.9%inclusion2 decks29 decks
5%synergy
Nevinyrral's Disk
6.9%inclusion2 decks29 decks
6%synergy
Enchantments
Tribute to the World Tree
52%inclusion15 decks29 decks
45%synergy
Mystic Remora
45%inclusion13 decks29 decks
29%synergy
Utopia Sprawl
34%inclusion10 decks29 decks
28%synergy
Extravagant Replication
34%inclusion10 decks29 decks
32%synergy
Paradox Haze
34%inclusion10 decks29 decks
34%synergy
Wild Growth
31%inclusion9 decks29 decks
22%synergy
Sylvan Library
28%inclusion8 decks29 decks
18%synergy
Exploration
24%inclusion7 decks29 decks
11%synergy
Primal Vigor
24%inclusion7 decks29 decks
21%synergy
Followed Footsteps
21%inclusion6 decks29 decks
20%synergy
Cryptolith Rite
17%inclusion5 decks29 decks
14%synergy
Kindred Discovery
14%inclusion4 decks29 decks
3%synergy
Carpet of Flowers
14%inclusion4 decks29 decks
11%synergy
Vesuvan Duplimancy
14%inclusion4 decks29 decks
12%synergy
Burgeoning
14%inclusion4 decks29 decks
7%synergy
Propaganda
14%inclusion4 decks29 decks
7%synergy
Growing Rites of Itlimoc
14%inclusion4 decks29 decks
8%synergy
Beastmaster Ascension
10%inclusion3 decks29 decks
7%synergy
Imprisoned in the Moon
10%inclusion3 decks29 decks
6%synergy
Rites of Flourishing
10%inclusion3 decks29 decks
8%synergy
Asceticism
10%inclusion3 decks29 decks
7%synergy
Shadow of the Second Sun
10%inclusion2 decks21 decks
9%synergy
Opposition
6.9%inclusion2 decks29 decks
6%synergy
Abundance
6.9%inclusion2 decks29 decks
5%synergy
Arcane Laboratory
6.9%inclusion2 decks29 decks
7%synergy
Mirror Room // Fractured Realm
6.3%inclusion1 decks16 decks
5%synergy
Battles
Invasion of Ikoria
6.9%inclusion2 decks29 decks
2%synergy
Planeswalkers
Oko, Thief of Crowns
41%inclusion12 decks29 decks
34%synergy
Oko, the Ringleader
13%inclusion3 decks24 decks
11%synergy
Narset, Parter of Veils
6.9%inclusion2 decks29 decks
5%synergy
Utility Lands
Reliquary Tower
79%inclusion23 decks29 decks
29%synergy
Yavimaya, Cradle of Growth
59%inclusion17 decks29 decks
36%synergy
Boseiju, Who Endures
52%inclusion15 decks29 decks
30%synergy
Command Beacon
41%inclusion12 decks29 decks
37%synergy
Mystic Sanctuary
38%inclusion11 decks29 decks
25%synergy
Otawara, Soaring City
38%inclusion11 decks29 decks
19%synergy
Evendo, Waking Haven
33%inclusion1 decks3 decks
28%synergy
Mistrise Village
25%inclusion1 decks4 decks
15%synergy
Three Tree City
22%inclusion4 decks18 decks
17%synergy
Nykthos, Shrine to Nyx
21%inclusion6 decks29 decks
18%synergy
Temple of the False God
17%inclusion5 decks29 decks
2%synergy
Minamo, School at Water's Edge
14%inclusion4 decks29 decks
7%synergy
Mosswort Bridge
14%inclusion4 decks29 decks
-4%synergy
Castle Garenbrig
14%inclusion4 decks29 decks
9%synergy
Restless Vinestalk
10%inclusion3 decks29 decks
4%synergy
Shifting Woodland
10%inclusion2 decks21 decks
3%synergy
Wasteland
6.9%inclusion2 decks29 decks
6%synergy
Rivendell
6.9%inclusion2 decks29 decks
1%synergy
Alchemist's Refuge
6.9%inclusion2 decks29 decks
-11%synergy
Coral Atoll
6.9%inclusion2 decks29 decks
4%synergy
Mirrorpool
6.9%inclusion2 decks29 decks
6%synergy
Glacial Chasm
6.9%inclusion2 decks29 decks
6%synergy
Inventors' Fair
6.9%inclusion2 decks29 decks
5%synergy
Homeward Path
6.9%inclusion2 decks29 decks
5%synergy
Oran-Rief, the Vastwood
6.9%inclusion2 decks29 decks
2%synergy
Rogue's Passage
6.9%inclusion2 decks29 decks
-15%synergy
Mana Artifacts
Sol Ring
97%inclusion28 decks29 decks
16%synergy
Arcane Signet
93%inclusion27 decks29 decks
30%synergy
Simic Signet
41%inclusion12 decks29 decks
9%synergy
Thought Vessel
34%inclusion10 decks29 decks
14%synergy
Talisman of Curiosity
31%inclusion9 decks29 decks
10%synergy
Mana Crypt
28%inclusion8 decks29 decks
24%synergy
Mana Vault
21%inclusion6 decks29 decks
14%synergy
Jeweled Lotus
17%inclusion5 decks29 decks
15%synergy
Chrome Mox
17%inclusion5 decks29 decks
11%synergy
Lotus Petal
14%inclusion4 decks29 decks
7%synergy
Commander's Sphere
6.9%inclusion2 decks29 decks
-2%synergy
Chromatic Lantern
6.9%inclusion2 decks29 decks
5%synergy
Fellwar Stone
6.9%inclusion2 decks29 decks
-3%synergy
Chromatic Orrery
6.9%inclusion2 decks29 decks
6%synergy
Thran Dynamo
6.9%inclusion2 decks29 decks
4%synergy
Mind Stone
6.9%inclusion2 decks29 decks
2%synergy
Mox Opal
6.9%inclusion2 decks29 decks
3%synergy
Mox Diamond
6.9%inclusion2 decks29 decks
2%synergy
Patchwork Banner
5.9%inclusion1 decks17 decks
2%synergy
Lands
Command Tower
97%inclusion28 decks29 decks
11%synergy
Island
93%inclusion27 decks29 decks
-2%synergy
Forest
93%inclusion27 decks29 decks
-2%synergy
Breeding Pool
90%inclusion26 decks29 decks
45%synergy
Tropical Island
86%inclusion25 decks29 decks
72%synergy
Rejuvenating Springs
86%inclusion25 decks29 decks
42%synergy
Hinterland Harbor
72%inclusion21 decks29 decks
13%synergy
Misty Rainforest
62%inclusion18 decks29 decks
31%synergy
Simic Growth Chamber
59%inclusion17 decks29 decks
10%synergy
Dreamroot Cascade
55%inclusion16 decks29 decks
14%synergy
Yavimaya Coast
52%inclusion15 decks29 decks
-1%synergy
Barkchannel Pathway
48%inclusion14 decks29 decks
28%synergy
Glasspool Mimic
48%inclusion14 decks29 decks
44%synergy
Waterlogged Grove
38%inclusion11 decks29 decks
17%synergy
Myriad Landscape
34%inclusion10 decks29 decks
12%synergy
Exotic Orchard
34%inclusion10 decks29 decks
11%synergy
Temple of Mystery
34%inclusion10 decks29 decks
-4%synergy
Willowrush Verge
33%inclusion3 decks9 decks
18%synergy
Hedge Maze
28%inclusion7 decks25 decks
9%synergy
Fabled Passage
28%inclusion8 decks29 decks
13%synergy
Vineglimmer Snarl
28%inclusion8 decks29 decks
-11%synergy
Verdant Catacombs
24%inclusion7 decks29 decks
14%synergy
Reflecting Pool
24%inclusion7 decks29 decks
21%synergy
Flooded Grove
24%inclusion7 decks29 decks
-16%synergy
Scalding Tarn
21%inclusion6 decks29 decks
11%synergy
Bala Ged Recovery
21%inclusion6 decks29 decks
11%synergy
Flooded Strand
21%inclusion6 decks29 decks
10%synergy
Windswept Heath
17%inclusion5 decks29 decks
7%synergy
Littjara Mirrorlake
17%inclusion5 decks29 decks
13%synergy
Sea Gate Restoration
17%inclusion5 decks29 decks
12%synergy
Botanical Sanctum
17%inclusion5 decks29 decks
5%synergy
Prismatic Vista
14%inclusion4 decks29 decks
6%synergy
Wooded Foothills
14%inclusion4 decks29 decks
4%synergy
Cavern of Souls
14%inclusion4 decks29 decks
8%synergy
Rimewood Falls
14%inclusion4 decks29 decks
4%synergy
Polluted Delta
14%inclusion4 decks29 decks
3%synergy
City of Brass
14%inclusion4 decks29 decks
8%synergy
Tangled Islet
10%inclusion3 decks29 decks
-6%synergy
Evolving Wilds
10%inclusion3 decks29 decks
-15%synergy
Mana Confluence
10%inclusion3 decks29 decks
5%synergy
Thornwood Falls
10%inclusion3 decks29 decks
-7%synergy
Blighted Woodland
6.9%inclusion2 decks29 decks
-1%synergy
Terramorphic Expanse
6.9%inclusion2 decks29 decks
-13%synergy
Snow-Covered Island
6.9%inclusion2 decks29 decks
0%synergy
Snow-Covered Forest
6.9%inclusion2 decks29 decks
0%synergy
Thriving Isle
6.9%inclusion2 decks29 decks
5%synergy
Gemstone Caverns
6.9%inclusion2 decks29 decks
1%synergy
Woodland Stream
6.9%inclusion2 decks29 decks
1%synergy
Simic Guildgate
6.9%inclusion2 decks29 decks
-3%synergy
Horizon of Progress
5.0%inclusion1 decks20 decks
0%synergy
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