Koma, Cosmos Serpent (Commander)

Koma, Cosmos Serpent
6362 decks (0.094%) Rank #284
Background image for Can You Build Simic in Commander Without... Going Simic?
Arnaud Gompertz
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
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Starwinder
11% of 764 decks +5% synergy
Evendo, Waking Haven
9% of 826 decks +5% synergy
Moonlit Meditation
8% of 776 decks +6% synergy
Impostor Syndrome
3% of 117 decks +3% synergy
Ouroboroid
2% of 855 decks -1% synergy
High Synergy Cards
Adrix and Nev, Twincasters
76% of 6362 decks +67% synergy
Whelming Wave
73% of 6362 decks +62% synergy
Elemental Bond
67% of 6362 decks +62% synergy
Spark Double
64% of 6362 decks +54% synergy
Koma, World-Eater
64% of 3773 decks +50% synergy
Junk Winder
57% of 6362 decks +50% synergy
Parallel Lives
54% of 6362 decks +48% synergy
Serpent of Yawning Depths
54% of 6362 decks +48% synergy
Irenicus's Vile Duplication
53% of 6362 decks +47% synergy
Sakashima of a Thousand Faces
50% of 6362 decks +45% synergy
Top Cards
Cultivate
79% of 6362 decks +31% synergy
Counterspell
74% of 6362 decks +24% synergy
Kodama's Reach
71% of 6362 decks +34% synergy
Rampant Growth
69% of 6362 decks +28% synergy
Beast Within
62% of 6362 decks +11% synergy
Nature's Lore
58% of 6362 decks +28% synergy
Growth Spiral
56% of 6362 decks +12% synergy
Heroic Intervention
54% of 6362 decks +24% synergy
Farseek
53% of 6362 decks +29% synergy
Aesi, Tyrant of Gyre Strait
52% of 6362 decks +35% synergy
Game Changers
Cyclonic Rift
45% of 6362 decks +18% synergy
Rhystic Study
41% of 6362 decks +19% synergy
Fierce Guardianship
33% of 6362 decks +16% synergy
Seedborn Muse
29% of 6362 decks +13% synergy
Worldly Tutor
23% of 6362 decks +7% synergy
Consecrated Sphinx
21% of 6362 decks +12% synergy
Mystical Tutor
17% of 6362 decks +7% synergy
Force of Will
15% of 6362 decks +4% synergy
Ancient Tomb
13% of 6362 decks +4% synergy
Gaea's Cradle
10% of 6362 decks +3% synergy
Creatures
Llanowar Elves
48% of 6362 decks +20% synergy
Spawning Kraken
48% of 6362 decks +41% synergy
Birds of Paradise
46% of 6362 decks +18% synergy
Arixmethes, Slumbering Isle
41% of 6362 decks +28% synergy
Sakura-Tribe Elder
39% of 6362 decks +20% synergy
Sakashima the Impostor
39% of 6362 decks +36% synergy
Elvish Mystic
38% of 6362 decks +13% synergy
Tatyova, Benthic Druid
37% of 6362 decks +5% synergy
Murkfiend Liege
36% of 6362 decks +21% synergy
Garruk's Packleader
33% of 6362 decks +31% synergy
Eternal Witness
30% of 6362 decks +8% synergy
Hullbreaker Horror
30% of 6362 decks +12% synergy
Craterhoof Behemoth
30% of 6362 decks +21% synergy
Fyndhorn Elves
29% of 6362 decks +13% synergy
Ohran Frostfang
28% of 6362 decks +24% synergy
Roaming Throne
27% of 6102 decks +19% synergy
Octomancer
25% of 4540 decks +20% synergy
Slinn Voda, the Rising Deep
25% of 6362 decks +18% synergy
Enduring Vitality
25% of 4227 decks +17% synergy
Summon: Leviathan
25% of 1508 decks +18% synergy
Esix, Fractal Bloom
24% of 6362 decks +20% synergy
Archetype of Imagination
22% of 6362 decks +18% synergy
Coiling Oracle
20% of 6362 decks +7% synergy
Fanatic of Rhonas
19% of 4848 decks +14% synergy
Scourge of Fleets
16% of 6362 decks +8% synergy
Reclamation Sage
15% of 6362 decks +0% synergy
Curiosity Crafter
15% of 6362 decks +12% synergy
Nezahal, Primal Tide
15% of 6362 decks +4% synergy
Scute Swarm
15% of 6362 decks -7% synergy
Xolatoyac, the Smiling Flood
14% of 6091 decks +7% synergy
Enduring Curiosity
14% of 4285 decks +11% synergy
Delighted Halfling
14% of 6362 decks +3% synergy
Avenger of Zendikar
14% of 6362 decks -5% synergy
Nadir Kraken
13% of 6362 decks +9% synergy
Toski, Bearer of Secrets
13% of 6362 decks +10% synergy
Troyan, Gutsy Explorer
13% of 6362 decks +9% synergy
Azusa, Lost but Seeking
12% of 6362 decks -2% synergy
Saryth, the Viper's Fang
12% of 6362 decks +10% synergy
Stormtide Leviathan
12% of 6362 decks +6% synergy
Rampaging Baloths
11% of 6362 decks -6% synergy
Circle of Dreams Druid
10% of 6362 decks +8% synergy
Progenitor Mimic
10% of 6362 decks +6% synergy
Jaheira, Friend of the Forest
10% of 6362 decks +6% synergy
Lotus Cobra
10% of 6362 decks -4% synergy
Inga and Esika
10% of 6362 decks +7% synergy
Uro, Titan of Nature's Wrath
10% of 6362 decks +0% synergy
Kiora, Sovereign of the Deep
10% of 6362 decks +8% synergy
Clever Impersonator
10% of 6362 decks +5% synergy
Glasspool Mimic
9% of 6362 decks +5% synergy
Auton Soldier
9% of 6215 decks +7% synergy
Instants
Double Major
48% of 6362 decks +39% synergy
Negate
47% of 6362 decks +21% synergy
Pongify
39% of 6362 decks +15% synergy
Second Harvest
37% of 6362 decks +30% synergy
Arcane Denial
37% of 6362 decks +14% synergy
An Offer You Can't Refuse
35% of 6362 decks +13% synergy
Mana Drain
34% of 6362 decks +19% synergy
Return of the Wildspeaker
32% of 6362 decks +22% synergy
Swan Song
32% of 6362 decks +13% synergy
Rapid Hybridization
31% of 6362 decks +4% synergy
Krosan Grip
25% of 6362 decks +16% synergy
Simic Charm
20% of 6362 decks +11% synergy
Reality Shift
18% of 6362 decks +4% synergy
Nature's Claim
17% of 6362 decks +6% synergy
Brainstorm
16% of 6362 decks +2% synergy
Harrow
15% of 6362 decks +3% synergy
Planar Genesis
15% of 4827 decks +4% synergy
Tamiyo's Safekeeping
13% of 6362 decks +7% synergy
Return to Nature
13% of 6362 decks +7% synergy
Voidslime
12% of 6362 decks +7% synergy
Eureka Moment
12% of 6362 decks +1% synergy
Mystic Reflection
12% of 6362 decks +9% synergy
Force of Negation
12% of 6362 decks +3% synergy
Plasm Capture
11% of 6362 decks +8% synergy
Aetherize
11% of 6362 decks -0% synergy
Snakeskin Veil
11% of 6362 decks +6% synergy
Sink into Stupor
11% of 4858 decks -0% synergy
Chord of Calling
10% of 6362 decks +3% synergy
Pact of Negation
10% of 6362 decks +2% synergy
Perplexing Test
9% of 6362 decks +4% synergy
Entish Restoration
8% of 6362 decks -1% synergy
Noxious Revival
8% of 6362 decks +2% synergy
Archdruid's Charm
8% of 5641 decks +2% synergy
Sublime Epiphany
8% of 6362 decks +6% synergy
Disallow
8% of 6362 decks +6% synergy
Resculpt
8% of 6362 decks +1% synergy
Decisive Denial
7% of 6362 decks +2% synergy
Stubborn Denial
7% of 6362 decks +5% synergy
Tyvar's Stand
7% of 6362 decks +4% synergy
Narset's Reversal
7% of 6362 decks +5% synergy
Strix Serenade
7% of 4858 decks +2% synergy
Force of Vigor
6% of 6362 decks +1% synergy
Auroral Procession
6% of 2122 decks +2% synergy
Lazotep Plating
6% of 6362 decks +5% synergy
Collective Resistance
6% of 4858 decks +2% synergy
Joint Exploration
6% of 6362 decks -0% synergy
Saw It Coming
5% of 6362 decks +4% synergy
Sorceries
Three Visits
49% of 6362 decks +26% synergy
Skyshroud Claim
38% of 6362 decks +29% synergy
Quantum Misalignment
28% of 6236 decks +25% synergy
Explore
27% of 6362 decks +7% synergy
Overwhelming Stampede
24% of 6362 decks +12% synergy
Rite of Replication
18% of 6362 decks +10% synergy
Shamanic Revelation
17% of 6362 decks +12% synergy
Urban Evolution
15% of 6362 decks +5% synergy
Migration Path
15% of 6362 decks +11% synergy
Rishkar's Expertise
14% of 6362 decks +6% synergy
Triumph of the Hordes
13% of 6362 decks +10% synergy
Distant Melody
13% of 6362 decks +9% synergy
Bala Ged Recovery
13% of 6362 decks +2% synergy
Finale of Devastation
12% of 6362 decks +0% synergy
Explosive Vegetation
11% of 6362 decks +6% synergy
Harmonize
11% of 6362 decks +5% synergy
Search for Tomorrow
9% of 6362 decks +4% synergy
Curse of the Swine
9% of 6362 decks -2% synergy
Ponder
9% of 6362 decks +1% synergy
Regrowth
8% of 6362 decks +4% synergy
Ravenform
8% of 6362 decks +3% synergy
Doppelgang
7% of 5654 decks +1% synergy
Sea Gate Restoration
7% of 6362 decks +1% synergy
Green Sun's Zenith
6% of 6362 decks -2% synergy
Windfall
6% of 6362 decks +2% synergy
Preposterous Proportions
6% of 3729 decks +5% synergy
Ezuri's Predation
6% of 6362 decks -2% synergy
Preordain
6% of 6362 decks -3% synergy
Quasiduplicate
6% of 6362 decks +3% synergy
Broken Bond
5% of 6362 decks +0% synergy
Flare of Cultivation
5% of 5390 decks +3% synergy
Utility Artifacts
Swiftfoot Boots
45% of 6362 decks +19% synergy
Helm of the Host
44% of 6362 decks +39% synergy
Lightning Greaves
42% of 6362 decks +20% synergy
Combine Chrysalis
26% of 6362 decks +22% synergy
Mirror Box
18% of 6362 decks +15% synergy
Emerald Medallion
12% of 6362 decks +10% synergy
Idol of Oblivion
12% of 6362 decks +8% synergy
The Great Henge
12% of 6362 decks +3% synergy
Eldrazi Monument
10% of 6362 decks +9% synergy
Bident of Thassa
9% of 6362 decks +2% synergy
Sapphire Medallion
9% of 6362 decks +6% synergy
Coat of Arms
7% of 6362 decks +6% synergy
The One Ring
7% of 6362 decks -1% synergy
Banner of Kinship
6% of 3757 decks +4% synergy
Skullclamp
5% of 6362 decks +4% synergy
Enchantments
Doubling Season
48% of 6362 decks +39% synergy
Tribute to the World Tree
45% of 6362 decks +38% synergy
Kindred Discovery
30% of 6362 decks +20% synergy
Mystic Remora
28% of 6362 decks +13% synergy
Primal Vigor
18% of 6362 decks +15% synergy
Growing Rites of Itlimoc
18% of 6362 decks +11% synergy
Garruk's Uprising
17% of 6362 decks +2% synergy
Sylvan Library
16% of 6362 decks +6% synergy
Wild Growth
15% of 6362 decks +7% synergy
Beastmaster Ascension
15% of 6362 decks +12% synergy
Exploration
15% of 6362 decks +1% synergy
Cryptolith Rite
14% of 6362 decks +11% synergy
Paradox Haze
13% of 6362 decks +13% synergy
Utopia Sprawl
13% of 6362 decks +6% synergy
Propaganda
10% of 6362 decks +4% synergy
Unnatural Growth
10% of 6362 decks +7% synergy
Wilderness Reclamation
10% of 6362 decks +1% synergy
Defense of the Heart
9% of 6362 decks +7% synergy
Burgeoning
8% of 6362 decks +1% synergy
Kenrith's Transformation
8% of 6362 decks +3% synergy
Extravagant Replication
8% of 6362 decks +5% synergy
Asceticism
7% of 6362 decks +4% synergy
Imprisoned in the Moon
7% of 6362 decks +3% synergy
Ominous Seas
7% of 6362 decks +2% synergy
Dismiss into Dream
6% of 6362 decks +5% synergy
Verity Circle
6% of 6362 decks +5% synergy
Opposition
5% of 6362 decks +5% synergy
Leyline of Anticipation
5% of 6362 decks +1% synergy
Mirror Room // Fractured Realm
5% of 4280 decks +4% synergy
Planeswalkers
Oko, Thief of Crowns
21% of 6362 decks +14% synergy
Kiora, the Crashing Wave
8% of 6362 decks +5% synergy
Utility Lands
Reliquary Tower
61% of 6362 decks +11% synergy
Boseiju, Who Endures
25% of 6362 decks +3% synergy
Yavimaya, Cradle of Growth
24% of 6362 decks +2% synergy
Otawara, Soaring City
21% of 6362 decks +2% synergy
Temple of the False God
20% of 6362 decks +4% synergy
Command Beacon
19% of 6362 decks +14% synergy
Mosswort Bridge
16% of 6362 decks -1% synergy
Three Tree City
16% of 4588 decks +11% synergy
Mystic Sanctuary
15% of 6362 decks +2% synergy
Rogue's Passage
14% of 6362 decks -8% synergy
Castle Garenbrig
13% of 6362 decks +8% synergy
Alchemist's Refuge
12% of 6362 decks -6% synergy
Mistrise Village
12% of 2122 decks +1% synergy
Restless Vinestalk
6% of 6362 decks +0% synergy
Castle Vantress
6% of 6362 decks -1% synergy
Lumbering Falls
6% of 6362 decks -2% synergy
Mana Artifacts
Sol Ring
92% of 6362 decks +11% synergy
Arcane Signet
78% of 6362 decks +15% synergy
Simic Signet
45% of 6362 decks +13% synergy
Thought Vessel
38% of 6362 decks +18% synergy
Talisman of Curiosity
34% of 6362 decks +12% synergy
Commander's Sphere
12% of 6362 decks +3% synergy
Fellwar Stone
11% of 6362 decks +1% synergy
Decanter of Endless Water
8% of 6362 decks +2% synergy
Mana Vault
7% of 6362 decks +1% synergy
Thran Dynamo
7% of 6362 decks +4% synergy
Mind Stone
6% of 6362 decks +2% synergy
Mana Crypt
6% of 6362 decks +1% synergy
Jeweled Lotus
5% of 6362 decks +3% synergy
Lands
Forest
94% of 6362 decks -1% synergy
Island
94% of 6362 decks -1% synergy
Command Tower
86% of 6362 decks +1% synergy
Hinterland Harbor
65% of 6362 decks +6% synergy
Rejuvenating Springs
55% of 6362 decks +11% synergy
Yavimaya Coast
55% of 6362 decks +3% synergy
Breeding Pool
54% of 6362 decks +9% synergy
Simic Growth Chamber
49% of 6362 decks +0% synergy
Dreamroot Cascade
48% of 6362 decks +8% synergy
Flooded Grove
44% of 6362 decks +4% synergy
Temple of Mystery
38% of 6362 decks -1% synergy
Barkchannel Pathway
37% of 6362 decks +16% synergy
Misty Rainforest
36% of 6362 decks +5% synergy
Vineglimmer Snarl
35% of 6362 decks -3% synergy
Myriad Landscape
27% of 6362 decks +4% synergy
Exotic Orchard
25% of 6362 decks +1% synergy
Evolving Wilds
22% of 6362 decks -3% synergy
Waterlogged Grove
22% of 6362 decks +1% synergy
Tangled Islet
20% of 6362 decks +3% synergy
Thornwood Falls
20% of 6362 decks +2% synergy
Hedge Maze
19% of 5669 decks -0% synergy
Rimewood Falls
18% of 6362 decks +8% synergy
Fabled Passage
18% of 6362 decks +3% synergy
Willowrush Verge
17% of 2861 decks +2% synergy
Terramorphic Expanse
16% of 6362 decks -4% synergy
Overflowing Basin
15% of 5432 decks -4% synergy
Tropical Island
14% of 6362 decks +1% synergy
Botanical Sanctum
13% of 6362 decks +0% synergy
Bala Ged Recovery
13% of 6362 decks +2% synergy
Simic Guildgate
11% of 6362 decks +0% synergy
Sink into Stupor
11% of 4858 decks -0% synergy
Path of Ancestry
9% of 6362 decks -8% synergy
Glasspool Mimic
9% of 6362 decks +5% synergy
Snow-Covered Island
9% of 6362 decks +2% synergy
Prismatic Vista
9% of 6362 decks +2% synergy
Snow-Covered Forest
9% of 6362 decks +2% synergy
Blighted Woodland
9% of 6362 decks +1% synergy
Littjara Mirrorlake
8% of 6362 decks +4% synergy
Flooded Strand
8% of 6362 decks -3% synergy
Windswept Heath
8% of 6362 decks -3% synergy
Verdant Catacombs
8% of 6362 decks -2% synergy
Polluted Delta
7% of 6362 decks -3% synergy
Scalding Tarn
7% of 6362 decks -3% synergy
Sea Gate Restoration
7% of 6362 decks +1% synergy
Woodland Stream
7% of 6362 decks +1% synergy
Wooded Foothills
6% of 6362 decks -3% synergy
Lush Oasis
5% of 5203 decks -1% synergy
Quandrix Campus
5% of 6362 decks -2% synergy