Koma, Cosmos Serpent (Commander) - Budget 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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Utility Lands
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Lands
Back to Top
Double Major
90%inclusion26 decks29 decks
81%synergy
Whelming Wave
90%inclusion26 decks29 decks
78%synergy
Irenicus's Vile Duplication
72%inclusion21 decks29 decks
66%synergy
Adrix and Nev, Twincasters
69%inclusion20 decks29 decks
60%synergy
Elemental Bond
62%inclusion18 decks29 decks
56%synergy
Spark Double
62%inclusion18 decks29 decks
52%synergy
Junk Winder
59%inclusion17 decks29 decks
52%synergy
Progenitor Mimic
55%inclusion16 decks29 decks
50%synergy
Murkfiend Liege
62%inclusion18 decks29 decks
47%synergy
Cultivate
90%inclusion26 decks29 decks
43%synergy
Top Cards
Kodama's Reach
72%inclusion21 decks29 decks
35%synergy
Rampant Growth
72%inclusion21 decks29 decks
32%synergy
Counterspell
72%inclusion21 decks29 decks
22%synergy
Growth Spiral
66%inclusion19 decks29 decks
21%synergy
Beast Within
62%inclusion18 decks29 decks
11%synergy
Negate
59%inclusion17 decks29 decks
32%synergy
Farseek
55%inclusion16 decks29 decks
31%synergy
Swiftfoot Boots
55%inclusion16 decks29 decks
29%synergy
Koma, World-Eater
53%inclusion8 decks15 decks
40%synergy
Llanowar Elves
52%inclusion15 decks29 decks
24%synergy
Creatures
Starwinder
43%inclusion3 decks7 decks
36%synergy
Esix, Fractal Bloom
41%inclusion12 decks29 decks
37%synergy
Sakura-Tribe Elder
41%inclusion12 decks29 decks
22%synergy
Octomancer
39%inclusion7 decks18 decks
34%synergy
Garruk's Packleader
38%inclusion11 decks29 decks
36%synergy
Scourge of Fleets
38%inclusion11 decks29 decks
30%synergy
Clever Impersonator
38%inclusion11 decks29 decks
33%synergy
Tatyova, Benthic Druid
34%inclusion10 decks29 decks
3%synergy
Coiling Oracle
34%inclusion10 decks29 decks
21%synergy
Elvish Mystic
31%inclusion9 decks29 decks
7%synergy
Serpent of Yawning Depths
31%inclusion9 decks29 decks
25%synergy
Undercover Operative
28%inclusion8 decks29 decks
27%synergy
Clone
28%inclusion8 decks29 decks
26%synergy
Vizier of Many Faces
28%inclusion8 decks29 decks
27%synergy
Slinn Voda, the Rising Deep
28%inclusion8 decks29 decks
21%synergy
Altered Ego
28%inclusion8 decks29 decks
26%synergy
Sakashima of a Thousand Faces
28%inclusion8 decks29 decks
23%synergy
Stunt Double
28%inclusion8 decks29 decks
26%synergy
Arixmethes, Slumbering Isle
28%inclusion8 decks29 decks
14%synergy
Fyndhorn Elves
28%inclusion8 decks29 decks
12%synergy
Cryptoplasm
28%inclusion8 decks29 decks
27%synergy
Solemn Simulacrum
24%inclusion7 decks29 decks
18%synergy
Curiosity Crafter
24%inclusion7 decks29 decks
21%synergy
Troyan, Gutsy Explorer
24%inclusion7 decks29 decks
21%synergy
Aesi, Tyrant of Gyre Strait
24%inclusion7 decks29 decks
7%synergy
Mirror Image
24%inclusion7 decks29 decks
23%synergy
Hullbreaker Horror
24%inclusion7 decks29 decks
6%synergy
Summon: Leviathan
22%inclusion2 decks9 decks
15%synergy
Eternal Witness
21%inclusion6 decks29 decks
-1%synergy
Phyrexian Metamorph
21%inclusion6 decks29 decks
12%synergy
Archetype of Imagination
21%inclusion6 decks29 decks
16%synergy
Sakashima the Impostor
21%inclusion6 decks29 decks
18%synergy
Stormtide Leviathan
17%inclusion5 decks29 decks
11%synergy
Xolatoyac, the Smiling Flood
17%inclusion5 decks29 decks
10%synergy
Glacier Godmaw
14%inclusion1 decks7 decks
10%synergy
Gyre Engineer
14%inclusion4 decks29 decks
11%synergy
Rampaging Baloths
14%inclusion4 decks29 decks
-3%synergy
Mirrorhall Mimic
14%inclusion4 decks29 decks
12%synergy
Nadir Kraken
14%inclusion4 decks29 decks
10%synergy
Moritte of the Frost
14%inclusion4 decks29 decks
12%synergy
Augmenter Pugilist
14%inclusion4 decks29 decks
12%synergy
Scute Swarm
14%inclusion4 decks29 decks
-7%synergy
Ohran Frostfang
14%inclusion4 decks29 decks
10%synergy
Trygon Predator
14%inclusion4 decks29 decks
7%synergy
Spawning Kraken
14%inclusion4 decks29 decks
6%synergy
Rashmi, Eternities Crafter
10%inclusion3 decks29 decks
7%synergy
Reclamation Sage
10%inclusion3 decks29 decks
-4%synergy
Trophy Mage
10%inclusion3 decks29 decks
5%synergy
Jaheira, Friend of the Forest
10%inclusion3 decks29 decks
6%synergy
Inga and Esika
10%inclusion3 decks29 decks
7%synergy
Instants
Cackling Counterpart
45%inclusion13 decks29 decks
42%synergy
Harrow
41%inclusion12 decks29 decks
29%synergy
Krosan Grip
34%inclusion10 decks29 decks
26%synergy
Second Harvest
31%inclusion9 decks29 decks
25%synergy
Pongify
28%inclusion8 decks29 decks
3%synergy
Nature's Claim
28%inclusion8 decks29 decks
17%synergy
Return of the Wildspeaker
24%inclusion7 decks29 decks
14%synergy
Reality Shift
24%inclusion7 decks29 decks
10%synergy
Perplexing Test
24%inclusion7 decks29 decks
19%synergy
Arcane Denial
24%inclusion7 decks29 decks
2%synergy
Tamiyo's Safekeeping
24%inclusion7 decks29 decks
18%synergy
Snakeskin Veil
21%inclusion6 decks29 decks
15%synergy
Brainstorm
21%inclusion6 decks29 decks
6%synergy
Fact or Fiction
21%inclusion6 decks29 decks
18%synergy
Return to Nature
21%inclusion6 decks29 decks
15%synergy
Simic Charm
21%inclusion6 decks29 decks
12%synergy
Rapid Hybridization
17%inclusion5 decks29 decks
-9%synergy
Eureka Moment
17%inclusion5 decks29 decks
6%synergy
Aetherize
17%inclusion5 decks29 decks
6%synergy
Planar Genesis
15%inclusion3 decks20 decks
4%synergy
Mizzium Skin
14%inclusion4 decks29 decks
13%synergy
See Double
14%inclusion4 decks29 decks
12%synergy
Tyvar's Stand
14%inclusion4 decks29 decks
11%synergy
Joint Exploration
14%inclusion4 decks29 decks
8%synergy
Refute
13%inclusion2 decks15 decks
11%synergy
Repulsive Mutation
11%inclusion3 decks27 decks
6%synergy
Magic Damper
11%inclusion1 decks9 decks
10%synergy
Disdainful Stroke
10%inclusion3 decks29 decks
9%synergy
Frantic Search
10%inclusion3 decks29 decks
5%synergy
An Offer You Can't Refuse
10%inclusion3 decks29 decks
-12%synergy
Heroic Intervention
10%inclusion3 decks29 decks
-20%synergy
Decisive Denial
10%inclusion3 decks29 decks
5%synergy
Mystic Reflection
10%inclusion3 decks29 decks
8%synergy
Sublime Epiphany
10%inclusion3 decks29 decks
8%synergy
Blossoming Defense
10%inclusion3 decks29 decks
10%synergy
Quandrix Command
10%inclusion3 decks29 decks
5%synergy
Lazotep Plating
10%inclusion3 decks29 decks
10%synergy
Voidslime
10%inclusion3 decks29 decks
5%synergy
Druid's Deliverance
10%inclusion3 decks29 decks
9%synergy
Auroral Procession
10%inclusion1 decks10 decks
6%synergy
Muddle the Mixture
6.9%inclusion2 decks29 decks
2%synergy
Plasm Capture
6.9%inclusion2 decks29 decks
3%synergy
Countermand
6.9%inclusion2 decks29 decks
7%synergy
Essence Scatter
6.9%inclusion2 decks29 decks
6%synergy
Blinding Fog
6.9%inclusion2 decks29 decks
7%synergy
Make Disappear
6.9%inclusion2 decks29 decks
7%synergy
Evolution Charm
6.9%inclusion2 decks29 decks
7%synergy
Opt
6.9%inclusion2 decks29 decks
-1%synergy
Entish Restoration
6.9%inclusion2 decks29 decks
-3%synergy
Slip Out the Back
6.9%inclusion2 decks29 decks
3%synergy
Sorceries
Nature's Lore
48%inclusion14 decks29 decks
18%synergy
Rite of Replication
41%inclusion12 decks29 decks
34%synergy
Croaking Counterpart
34%inclusion10 decks29 decks
30%synergy
Ravenform
34%inclusion10 decks29 decks
30%synergy
Quasiduplicate
31%inclusion9 decks29 decks
28%synergy
Explore
31%inclusion9 decks29 decks
11%synergy
Migration Path
31%inclusion9 decks29 decks
28%synergy
Quantum Misalignment
28%inclusion8 decks29 decks
25%synergy
Skyshroud Claim
28%inclusion8 decks29 decks
18%synergy
Spitting Image
28%inclusion8 decks29 decks
25%synergy
Harmonize
24%inclusion7 decks29 decks
18%synergy
Urban Evolution
24%inclusion7 decks29 decks
14%synergy
Overwhelming Stampede
24%inclusion7 decks29 decks
12%synergy
Circuitous Route
21%inclusion6 decks29 decks
19%synergy
Explosive Vegetation
21%inclusion6 decks29 decks
15%synergy
Distant Melody
21%inclusion6 decks29 decks
17%synergy
Curse of the Swine
17%inclusion5 decks29 decks
6%synergy
Repudiate // Replicate
17%inclusion5 decks29 decks
15%synergy
Doppelgang
15%inclusion4 decks27 decks
8%synergy
Replication Technique
14%inclusion4 decks29 decks
10%synergy
Search for Tomorrow
14%inclusion4 decks29 decks
9%synergy
Preordain
14%inclusion4 decks29 decks
6%synergy
Shamanic Revelation
14%inclusion4 decks29 decks
8%synergy
Regrowth
14%inclusion4 decks29 decks
10%synergy
Polymorph
10%inclusion3 decks29 decks
10%synergy
Sakashima's Will
10%inclusion3 decks29 decks
10%synergy
Stolen Identity
10%inclusion3 decks29 decks
10%synergy
Broken Bond
10%inclusion3 decks29 decks
5%synergy
Road of Return
6.9%inclusion2 decks29 decks
7%synergy
Three Visits
6.9%inclusion2 decks29 decks
-16%synergy
Overrun
6.9%inclusion2 decks29 decks
5%synergy
Ranger's Path
6.9%inclusion2 decks29 decks
6%synergy
Oversimplify
6.9%inclusion2 decks29 decks
3%synergy
Tempt with Discovery
6.9%inclusion2 decks29 decks
3%synergy
Rishkar's Expertise
6.9%inclusion2 decks29 decks
-1%synergy
Disorienting Choice
5.9%inclusion1 decks17 decks
3%synergy
Rootcast Apprenticeship
5.6%inclusion1 decks18 decks
5%synergy
Aggressive Biomancy
5.0%inclusion1 decks20 decks
0%synergy
Bridgeworks Battle
5.0%inclusion1 decks20 decks
0%synergy
Utility Artifacts
Helm of the Host
45%inclusion13 decks29 decks
39%synergy
Mirror Box
38%inclusion11 decks29 decks
34%synergy
Combine Chrysalis
34%inclusion10 decks29 decks
30%synergy
Mirror Gallery
17%inclusion5 decks29 decks
17%synergy
Lightning Greaves
17%inclusion5 decks29 decks
-5%synergy
Emerald Medallion
17%inclusion5 decks29 decks
14%synergy
Idol of Oblivion
14%inclusion4 decks29 decks
10%synergy
Bident of Thassa
14%inclusion4 decks29 decks
6%synergy
Whispersilk Cloak
10%inclusion3 decks29 decks
8%synergy
Symmetry Matrix
6.9%inclusion2 decks29 decks
7%synergy
Wayfarer's Bauble
6.9%inclusion2 decks29 decks
5%synergy
Lifecrafter's Bestiary
6.9%inclusion2 decks29 decks
3%synergy
Sapphire Medallion
6.9%inclusion2 decks29 decks
4%synergy
Enchantments
Moonlit Meditation
29%inclusion2 decks7 decks
27%synergy
Extravagant Replication
21%inclusion6 decks29 decks
18%synergy
Ominous Seas
17%inclusion5 decks29 decks
13%synergy
Vesuvan Duplimancy
17%inclusion5 decks29 decks
15%synergy
Wilderness Reclamation
17%inclusion5 decks29 decks
8%synergy
Paradox Haze
17%inclusion5 decks29 decks
17%synergy
Doubling Season
14%inclusion4 decks29 decks
4%synergy
Garruk's Uprising
14%inclusion4 decks29 decks
-2%synergy
Wild Growth
14%inclusion4 decks29 decks
5%synergy
Tribute to the World Tree
14%inclusion4 decks29 decks
7%synergy
Followed Footsteps
14%inclusion4 decks29 decks
13%synergy
Asceticism
14%inclusion4 decks29 decks
10%synergy
Reflections of Littjara
14%inclusion4 decks29 decks
6%synergy
Mirror Room // Fractured Realm
12%inclusion2 decks17 decks
10%synergy
Kindred Discovery
10%inclusion3 decks29 decks
0%synergy
Cryptolith Rite
10%inclusion3 decks29 decks
7%synergy
Beastmaster Ascension
10%inclusion3 decks29 decks
7%synergy
Verity Circle
10%inclusion3 decks29 decks
10%synergy
Parallel Lives
10%inclusion3 decks29 decks
4%synergy
Primal Vigor
10%inclusion3 decks29 decks
7%synergy
Colossal Majesty
10%inclusion3 decks29 decks
9%synergy
Propaganda
10%inclusion3 decks29 decks
4%synergy
Utopia Sprawl
6.9%inclusion2 decks29 decks
0%synergy
City of Death
6.9%inclusion2 decks29 decks
6%synergy
Frozen Aether
6.9%inclusion2 decks29 decks
7%synergy
Season of Growth
6.9%inclusion2 decks29 decks
3%synergy
Military Intelligence
6.9%inclusion2 decks29 decks
7%synergy
Mirrormade
6.9%inclusion2 decks29 decks
5%synergy
Leyline of Anticipation
6.9%inclusion2 decks29 decks
3%synergy
Kenrith's Transformation
6.9%inclusion2 decks29 decks
2%synergy
Kasmina's Transmutation
6.9%inclusion2 decks29 decks
5%synergy
Death's Presence
6.9%inclusion2 decks29 decks
6%synergy
Diplomatic Immunity
6.9%inclusion2 decks29 decks
7%synergy
Mystic Subdual
6.9%inclusion2 decks29 decks
7%synergy
Fisher's Talent
5.6%inclusion1 decks18 decks
4%synergy
Copy Land
5.0%inclusion1 decks20 decks
1%synergy
Planeswalkers
Kiora, the Crashing Wave
10%inclusion3 decks29 decks
7%synergy
Kiora, Master of the Depths
6.9%inclusion2 decks29 decks
4%synergy
Oko, Thief of Crowns
6.9%inclusion2 decks29 decks
0%synergy
Utility Lands
Reliquary Tower
48%inclusion14 decks29 decks
-2%synergy
Temple of the False God
28%inclusion8 decks29 decks
12%synergy
Lumbering Falls
21%inclusion6 decks29 decks
14%synergy
Restless Vinestalk
17%inclusion5 decks29 decks
11%synergy
Mosswort Bridge
17%inclusion5 decks29 decks
0%synergy
Mystic Sanctuary
14%inclusion4 decks29 decks
1%synergy
Rogue's Passage
14%inclusion4 decks29 decks
-8%synergy
Alchemist's Refuge
10%inclusion3 decks29 decks
-7%synergy
Bonders' Enclave
10%inclusion3 decks29 decks
9%synergy
Halimar Depths
6.9%inclusion2 decks29 decks
4%synergy
Skyline Cascade
6.9%inclusion2 decks29 decks
7%synergy
Command Beacon
6.9%inclusion2 decks29 decks
3%synergy
Thespian's Stage
6.9%inclusion2 decks29 decks
0%synergy
Dark Depths
6.9%inclusion2 decks29 decks
0%synergy
Castle Vantress
6.9%inclusion2 decks29 decks
0%synergy
Fountainport
5.6%inclusion1 decks18 decks
4%synergy
Mana Artifacts
Sol Ring
90%inclusion26 decks29 decks
9%synergy
Arcane Signet
86%inclusion25 decks29 decks
23%synergy
Simic Signet
59%inclusion17 decks29 decks
26%synergy
Talisman of Curiosity
45%inclusion13 decks29 decks
23%synergy
Thought Vessel
38%inclusion11 decks29 decks
18%synergy
Fellwar Stone
14%inclusion4 decks29 decks
4%synergy
Mind Stone
14%inclusion4 decks29 decks
9%synergy
Decanter of Endless Water
10%inclusion3 decks29 decks
5%synergy
Commander's Sphere
6.9%inclusion2 decks29 decks
-2%synergy
Thran Dynamo
6.9%inclusion2 decks29 decks
4%synergy
Cultivator's Caravan
6.9%inclusion2 decks29 decks
7%synergy
Lands
Island
100%inclusion29 decks29 decks
5%synergy
Forest
100%inclusion29 decks29 decks
5%synergy
Command Tower
79%inclusion23 decks29 decks
-6%synergy
Simic Growth Chamber
76%inclusion22 decks29 decks
27%synergy
Yavimaya Coast
76%inclusion22 decks29 decks
23%synergy
Temple of Mystery
72%inclusion21 decks29 decks
34%synergy
Vineglimmer Snarl
62%inclusion18 decks29 decks
23%synergy
Myriad Landscape
55%inclusion16 decks29 decks
33%synergy
Hinterland Harbor
55%inclusion16 decks29 decks
-4%synergy
Evolving Wilds
48%inclusion14 decks29 decks
23%synergy
Terramorphic Expanse
38%inclusion11 decks29 decks
18%synergy
Exotic Orchard
38%inclusion11 decks29 decks
14%synergy
Thornwood Falls
38%inclusion11 decks29 decks
20%synergy
Littjara Mirrorlake
31%inclusion9 decks29 decks
27%synergy
Flooded Grove
31%inclusion9 decks29 decks
-9%synergy
Dreamroot Cascade
31%inclusion9 decks29 decks
-10%synergy
Tangled Islet
24%inclusion7 decks29 decks
8%synergy
Rimewood Falls
24%inclusion7 decks29 decks
15%synergy
Blighted Woodland
21%inclusion6 decks29 decks
13%synergy
Quandrix Campus
17%inclusion5 decks29 decks
10%synergy
Waterlogged Grove
17%inclusion5 decks29 decks
-3%synergy
Rejuvenating Springs
17%inclusion5 decks29 decks
-27%synergy
Overflowing Basin
15%inclusion4 decks26 decks
-4%synergy
Breeding Pool
14%inclusion4 decks29 decks
-31%synergy
Barkchannel Pathway
10%inclusion3 decks29 decks
-10%synergy
Glasspool Mimic
10%inclusion3 decks29 decks
6%synergy
Simic Guildgate
10%inclusion3 decks29 decks
0%synergy
Lush Oasis
8.3%inclusion2 decks24 decks
2%synergy
Hedge Maze
7.4%inclusion2 decks27 decks
-12%synergy
Fabled Passage
6.9%inclusion2 decks29 decks
-8%synergy
Snow-Covered Forest
6.9%inclusion2 decks29 decks
0%synergy
Brokers Hideout
6.9%inclusion2 decks29 decks
2%synergy
Bridgeworks Battle
5.0%inclusion1 decks20 decks
0%synergy
Sink into Stupor
5.0%inclusion1 decks20 decks
-6%synergy
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