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Koma, Cosmos Serpent (Commander) - Upgraded
Koma, Cosmos Serpent
258 decks (0.004%)
Rank #284
Aug 6, 2025
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.
Deck Filters
Starwinder
12% of 81 decks
+6% synergy
Impostor Syndrome
8% of 13 decks
+7% synergy
Moonlit Meditation
7% of 81 decks
+6% synergy
Evendo, Waking Haven
6% of 83 decks
+2% synergy
The Clone Saga
5% of 20 decks
+5% synergy
High Synergy Cards
Whelming Wave
77% of 258 decks
+66% synergy
Adrix and Nev, Twincasters
73% of 258 decks
+64% synergy
Elemental Bond
64% of 258 decks
+58% synergy
Spark Double
66% of 258 decks
+56% synergy
Koma, World-Eater
62% of 252 decks
+49% synergy
Junk Winder
55% of 258 decks
+48% synergy
Serpent of Yawning Depths
52% of 258 decks
+45% synergy
Parallel Lives
50% of 258 decks
+44% synergy
Irenicus's Vile Duplication
50% of 258 decks
+44% synergy
Sakashima of a Thousand Faces
45% of 258 decks
+40% synergy
Top Cards
Cultivate
77% of 258 decks
+30% synergy
Counterspell
74% of 258 decks
+24% synergy
Kodama's Reach
71% of 258 decks
+33% synergy
Rampant Growth
69% of 258 decks
+28% synergy
Beast Within
59% of 258 decks
+8% synergy
Nature's Lore
53% of 258 decks
+23% synergy
Farseek
50% of 258 decks
+27% synergy
Growth Spiral
50% of 258 decks
+6% synergy
Doubling Season
48% of 258 decks
+39% synergy
Aesi, Tyrant of Gyre Strait
48% of 258 decks
+31% synergy
Game Changers
Cyclonic Rift
38% of 258 decks
+11% synergy
Rhystic Study
33% of 258 decks
+11% synergy
Fierce Guardianship
24% of 258 decks
+6% synergy
Seedborn Muse
23% of 258 decks
+7% synergy
Consecrated Sphinx
17% of 258 decks
+8% synergy
Worldly Tutor
17% of 258 decks
+1% synergy
Force of Will
6% of 258 decks
-4% synergy
The One Ring
5% of 258 decks
-2% synergy
Vorinclex, Voice of Hunger
5% of 258 decks
+2% synergy
Creatures
Llanowar Elves
46% of 258 decks
+18% synergy
Spawning Kraken
44% of 258 decks
+37% synergy
Arixmethes, Slumbering Isle
43% of 258 decks
+30% synergy
Sakura-Tribe Elder
39% of 258 decks
+19% synergy
Birds of Paradise
38% of 258 decks
+10% synergy
Tatyova, Benthic Druid
38% of 258 decks
+6% synergy
Sakashima the Impostor
35% of 258 decks
+32% synergy
Elvish Mystic
33% of 258 decks
+9% synergy
Murkfiend Liege
33% of 258 decks
+18% synergy
Garruk's Packleader
33% of 258 decks
+30% synergy
Hullbreaker Horror
31% of 258 decks
+13% synergy
Craterhoof Behemoth
31% of 258 decks
+21% synergy
Ohran Frostfang
26% of 258 decks
+22% synergy
Summon: Leviathan
25% of 153 decks
+19% synergy
Eternal Witness
25% of 258 decks
+3% synergy
Fyndhorn Elves
22% of 258 decks
+6% synergy
Roaming Throne
21% of 256 decks
+13% synergy
Enduring Vitality
20% of 252 decks
+13% synergy
Slinn Voda, the Rising Deep
20% of 258 decks
+13% synergy
Octomancer
20% of 254 decks
+15% synergy
Archetype of Imagination
19% of 258 decks
+15% synergy
Coiling Oracle
19% of 258 decks
+5% synergy
Esix, Fractal Bloom
18% of 258 decks
+14% synergy
Fanatic of Rhonas
16% of 255 decks
+11% synergy
Scourge of Fleets
16% of 258 decks
+8% synergy
Enduring Curiosity
15% of 253 decks
+11% synergy
Scute Swarm
14% of 258 decks
-7% synergy
Reclamation Sage
14% of 258 decks
-1% synergy
Saryth, the Viper's Fang
13% of 258 decks
+11% synergy
Nadir Kraken
13% of 258 decks
+9% synergy
Curiosity Crafter
13% of 258 decks
+9% synergy
Circle of Dreams Druid
12% of 258 decks
+10% synergy
Toski, Bearer of Secrets
12% of 258 decks
+9% synergy
Glasspool Mimic
12% of 258 decks
+8% synergy
Stormtide Leviathan
12% of 258 decks
+6% synergy
Xolatoyac, the Smiling Flood
12% of 256 decks
+4% synergy
Uro, Titan of Nature's Wrath
11% of 258 decks
+2% synergy
Lotus Cobra
11% of 258 decks
-3% synergy
Phyrexian Metamorph
10% of 258 decks
+2% synergy
Avenger of Zendikar
10% of 258 decks
-9% synergy
Azusa, Lost but Seeking
10% of 258 decks
-5% synergy
Clever Impersonator
10% of 258 decks
+5% synergy
Tireless Provisioner
10% of 258 decks
-6% synergy
Progenitor Mimic
9% of 258 decks
+4% synergy
Kiora, Sovereign of the Deep
9% of 258 decks
+6% synergy
Delighted Halfling
9% of 258 decks
-3% synergy
Auton Soldier
8% of 257 decks
+6% synergy
Sphinx of the Second Sun
8% of 258 decks
+7% synergy
Nezahal, Primal Tide
8% of 258 decks
-3% synergy
Jaheira, Friend of the Forest
8% of 258 decks
+3% synergy
Instants
Heroic Intervention
47% of 258 decks
+17% synergy
Double Major
42% of 258 decks
+33% synergy
Negate
39% of 258 decks
+13% synergy
An Offer You Can't Refuse
38% of 258 decks
+16% synergy
Arcane Denial
34% of 258 decks
+12% synergy
Pongify
34% of 258 decks
+9% synergy
Second Harvest
34% of 258 decks
+28% synergy
Return of the Wildspeaker
31% of 258 decks
+21% synergy
Mana Drain
31% of 258 decks
+15% synergy
Rapid Hybridization
29% of 258 decks
+2% synergy
Swan Song
25% of 258 decks
+6% synergy
Reality Shift
22% of 258 decks
+7% synergy
Krosan Grip
20% of 258 decks
+12% synergy
Simic Charm
19% of 258 decks
+10% synergy
Brainstorm
16% of 258 decks
+1% synergy
Nature's Claim
15% of 258 decks
+5% synergy
Voidslime
15% of 258 decks
+10% synergy
Snakeskin Veil
14% of 258 decks
+8% synergy
Tamiyo's Safekeeping
14% of 258 decks
+8% synergy
Planar Genesis
13% of 255 decks
+2% synergy
Harrow
13% of 258 decks
+1% synergy
Stubborn Denial
12% of 258 decks
+10% synergy
Plasm Capture
12% of 258 decks
+9% synergy
Sink into Stupor
12% of 255 decks
+1% synergy
Aetherize
11% of 258 decks
-0% synergy
Mystic Reflection
10% of 258 decks
+8% synergy
Entish Restoration
10% of 258 decks
+1% synergy
Return to Nature
10% of 258 decks
+4% synergy
Tyvar's Stand
10% of 258 decks
+7% synergy
Auroral Procession
9% of 201 decks
+6% synergy
Collective Resistance
9% of 255 decks
+6% synergy
Eureka Moment
9% of 258 decks
-2% synergy
Perplexing Test
9% of 258 decks
+4% synergy
Decisive Denial
9% of 258 decks
+4% synergy
Chord of Calling
9% of 258 decks
+1% synergy
Sublime Epiphany
8% of 258 decks
+6% synergy
Force of Negation
8% of 258 decks
-1% synergy
Archdruid's Charm
8% of 255 decks
+1% synergy
Resculpt
8% of 258 decks
+1% synergy
Slip Out the Back
8% of 258 decks
+4% synergy
Refute
7% of 252 decks
+5% synergy
Three Steps Ahead
7% of 255 decks
+4% synergy
Disallow
7% of 258 decks
+5% synergy
Pact of Negation
7% of 258 decks
-0% synergy
Lazotep Plating
7% of 258 decks
+6% synergy
Fog
7% of 258 decks
+3% synergy
Force of Vigor
7% of 258 decks
+2% synergy
Joint Exploration
6% of 258 decks
-0% synergy
Strix Serenade
5% of 255 decks
+1% synergy
Narset's Reversal
5% of 258 decks
+4% synergy
Sorceries
Three Visits
45% of 258 decks
+22% synergy
Skyshroud Claim
40% of 258 decks
+31% synergy
Overwhelming Stampede
25% of 258 decks
+13% synergy
Quantum Misalignment
25% of 257 decks
+22% synergy
Explore
24% of 258 decks
+4% synergy
Shamanic Revelation
16% of 258 decks
+10% synergy
Rite of Replication
16% of 258 decks
+8% synergy
Migration Path
16% of 258 decks
+12% synergy
Urban Evolution
14% of 258 decks
+4% synergy
Bala Ged Recovery
13% of 258 decks
+3% synergy
Ponder
11% of 258 decks
+4% synergy
Triumph of the Hordes
10% of 258 decks
+7% synergy
Harmonize
10% of 258 decks
+5% synergy
Rishkar's Expertise
10% of 258 decks
+2% synergy
Preordain
10% of 258 decks
+2% synergy
Explosive Vegetation
10% of 258 decks
+4% synergy
Finale of Devastation
10% of 258 decks
-2% synergy
Search for Tomorrow
9% of 258 decks
+3% synergy
Sea Gate Restoration
8% of 258 decks
+2% synergy
Curse of the Swine
8% of 258 decks
-4% synergy
Distant Melody
8% of 258 decks
+4% synergy
Into the North
7% of 258 decks
+6% synergy
Overrun
6% of 258 decks
+4% synergy
Windfall
6% of 258 decks
+2% synergy
Spitting Image
6% of 258 decks
+4% synergy
Regrowth
6% of 258 decks
+2% synergy
Tempt with Discovery
6% of 258 decks
+2% synergy
Grow from the Ashes
6% of 258 decks
+4% synergy
Circuitous Route
6% of 258 decks
+4% synergy
Flare of Cultivation
5% of 255 decks
+3% synergy
Ravenform
5% of 258 decks
+1% synergy
Ezuri's Predation
5% of 258 decks
-3% synergy
Preposterous Proportions
5% of 252 decks
+4% synergy
Nature's Rhythm
5% of 197 decks
-0% synergy
Raise the Palisade
5% of 258 decks
-2% synergy
Utility Artifacts
Helm of the Host
41% of 258 decks
+35% synergy
Lightning Greaves
40% of 258 decks
+18% synergy
Swiftfoot Boots
36% of 258 decks
+10% synergy
Combine Chrysalis
26% of 258 decks
+22% synergy
Mirror Box
18% of 258 decks
+15% synergy
Emerald Medallion
14% of 258 decks
+11% synergy
Bident of Thassa
11% of 258 decks
+3% synergy
Idol of Oblivion
10% of 258 decks
+6% synergy
The Great Henge
9% of 258 decks
+0% synergy
Eldrazi Monument
9% of 258 decks
+8% synergy
Sapphire Medallion
9% of 258 decks
+6% synergy
Coat of Arms
7% of 258 decks
+6% synergy
Banner of Kinship
6% of 252 decks
+4% synergy
Enchantments
Tribute to the World Tree
45% of 258 decks
+38% synergy
Kindred Discovery
33% of 258 decks
+23% synergy
Mystic Remora
26% of 258 decks
+10% synergy
Growing Rites of Itlimoc
19% of 258 decks
+13% synergy
Cryptolith Rite
18% of 258 decks
+15% synergy
Primal Vigor
18% of 258 decks
+15% synergy
Garruk's Uprising
16% of 258 decks
+1% synergy
Wild Growth
15% of 258 decks
+6% synergy
Exploration
13% of 258 decks
-0% synergy
Beastmaster Ascension
13% of 258 decks
+10% synergy
Paradox Haze
13% of 258 decks
+12% synergy
Utopia Sprawl
12% of 258 decks
+5% synergy
Imprisoned in the Moon
12% of 258 decks
+8% synergy
Defense of the Heart
12% of 258 decks
+10% synergy
Propaganda
12% of 258 decks
+6% synergy
Sylvan Library
12% of 258 decks
+2% synergy
Wilderness Reclamation
10% of 258 decks
+1% synergy
Extravagant Replication
10% of 258 decks
+8% synergy
Unnatural Growth
8% of 258 decks
+5% synergy
Kenrith's Transformation
8% of 258 decks
+3% synergy
Ominous Seas
7% of 258 decks
+2% synergy
Burgeoning
6% of 258 decks
-1% synergy
Kiora Bests the Sea God
6% of 258 decks
+4% synergy
Asceticism
6% of 258 decks
+2% synergy
Leyline of Anticipation
5% of 258 decks
+1% synergy
Verity Circle
5% of 258 decks
+5% synergy
Dismiss into Dream
5% of 258 decks
+5% synergy
Opposition
5% of 258 decks
+5% synergy
Battles
Invasion of Segovia
5% of 258 decks
+5% synergy
Planeswalkers
Oko, Thief of Crowns
22% of 258 decks
+14% synergy
Kiora, the Crashing Wave
7% of 258 decks
+4% synergy
Utility Lands
Reliquary Tower
60% of 258 decks
+10% synergy
Temple of the False God
20% of 258 decks
+5% synergy
Yavimaya, Cradle of Growth
20% of 258 decks
-2% synergy
Boseiju, Who Endures
19% of 258 decks
-3% synergy
Mosswort Bridge
18% of 258 decks
+1% synergy
Otawara, Soaring City
17% of 258 decks
-2% synergy
Mistrise Village
15% of 201 decks
+5% synergy
Mystic Sanctuary
15% of 258 decks
+2% synergy
Rogue's Passage
15% of 258 decks
-7% synergy
Alchemist's Refuge
14% of 258 decks
-4% synergy
Command Beacon
13% of 258 decks
+9% synergy
Three Tree City
13% of 254 decks
+7% synergy
Castle Garenbrig
10% of 258 decks
+5% synergy
Castle Vantress
8% of 258 decks
+1% synergy
Restless Vinestalk
8% of 258 decks
+2% synergy
Lumbering Falls
7% of 258 decks
-0% synergy
Shifting Woodland
5% of 255 decks
-2% synergy
Strip Mine
5% of 258 decks
+2% synergy
Scavenger Grounds
5% of 258 decks
+1% synergy
Mana Artifacts
Sol Ring
93% of 258 decks
+12% synergy
Arcane Signet
71% of 258 decks
+8% synergy
Simic Signet
36% of 258 decks
+4% synergy
Thought Vessel
36% of 258 decks
+16% synergy
Talisman of Curiosity
28% of 258 decks
+7% synergy
Fellwar Stone
12% of 258 decks
+3% synergy
Commander's Sphere
11% of 258 decks
+2% synergy
Decanter of Endless Water
7% of 258 decks
+1% synergy
Thran Dynamo
6% of 258 decks
+4% synergy
Mind Stone
6% of 258 decks
+1% synergy
Lands
Island
94% of 258 decks
-2% synergy
Forest
93% of 258 decks
-2% synergy
Command Tower
90% of 258 decks
+4% synergy
Hinterland Harbor
60% of 258 decks
+2% synergy
Yavimaya Coast
55% of 258 decks
+3% synergy
Rejuvenating Springs
54% of 258 decks
+10% synergy
Breeding Pool
52% of 258 decks
+8% synergy
Simic Growth Chamber
49% of 258 decks
+0% synergy
Flooded Grove
47% of 258 decks
+8% synergy
Dreamroot Cascade
44% of 258 decks
+4% synergy
Temple of Mystery
38% of 258 decks
-1% synergy
Misty Rainforest
37% of 258 decks
+6% synergy
Vineglimmer Snarl
34% of 258 decks
-4% synergy
Barkchannel Pathway
33% of 258 decks
+12% synergy
Thornwood Falls
27% of 258 decks
+9% synergy
Evolving Wilds
26% of 258 decks
+1% synergy
Exotic Orchard
25% of 258 decks
+1% synergy
Waterlogged Grove
24% of 258 decks
+3% synergy
Myriad Landscape
23% of 258 decks
+1% synergy
Tangled Islet
23% of 258 decks
+6% synergy
Hedge Maze
23% of 255 decks
+3% synergy
Rimewood Falls
21% of 258 decks
+11% synergy
Terramorphic Expanse
20% of 258 decks
+0% synergy
Willowrush Verge
17% of 246 decks
+3% synergy
Fabled Passage
16% of 258 decks
+2% synergy
Overflowing Basin
15% of 255 decks
-4% synergy
Botanical Sanctum
15% of 258 decks
+3% synergy
Snow-Covered Island
14% of 258 decks
+7% synergy
Snow-Covered Forest
14% of 258 decks
+7% synergy
Simic Guildgate
14% of 258 decks
+3% synergy
Tropical Island
13% of 258 decks
-1% synergy
Bala Ged Recovery
13% of 258 decks
+3% synergy
Path of Ancestry
12% of 258 decks
-5% synergy
Glasspool Mimic
12% of 258 decks
+8% synergy
Sink into Stupor
12% of 255 decks
+1% synergy
Scalding Tarn
9% of 258 decks
-1% synergy
Verdant Catacombs
9% of 258 decks
-1% synergy
Polluted Delta
9% of 258 decks
-2% synergy
Littjara Mirrorlake
9% of 258 decks
+4% synergy
Flooded Strand
8% of 258 decks
-3% synergy
Sea Gate Restoration
8% of 258 decks
+2% synergy
Windswept Heath
7% of 258 decks
-3% synergy
Woodland Stream
7% of 258 decks
+2% synergy
Quandrix Campus
7% of 258 decks
+0% synergy
Wooded Foothills
7% of 258 decks
-2% synergy
Blighted Woodland
7% of 258 decks
-1% synergy
Tanglepool Bridge
6% of 258 decks
+2% synergy
Prismatic Vista
6% of 258 decks
-1% synergy