Koma, Cosmos Serpent (Commander) - Expensive

Koma, Cosmos Serpent
636 decks (0.009%) 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
Evendo, Waking Haven
19% of 62 decks +15% synergy
Starwinder
9% of 55 decks +3% synergy
Moonlit Meditation
7% of 59 decks +5% synergy
Gene Pollinator
2% of 52 decks +1% synergy
Ouroboroid
2% of 65 decks -1% synergy
High Synergy Cards
Parallel Lives
81% of 636 decks +75% synergy
Sakashima of a Thousand Faces
79% of 636 decks +73% synergy
Adrix and Nev, Twincasters
82% of 636 decks +73% synergy
Elemental Bond
79% of 636 decks +73% synergy
Mana Drain
82% of 636 decks +66% synergy
Spark Double
73% of 636 decks +63% synergy
Doubling Season
69% of 636 decks +59% synergy
Whelming Wave
68% of 636 decks +56% synergy
Sakashima the Impostor
53% of 636 decks +51% synergy
Serpent of Yawning Depths
56% of 636 decks +50% synergy
Top Cards
Birds of Paradise
74% of 636 decks +47% synergy
Heroic Intervention
74% of 636 decks +44% synergy
Nature's Lore
69% of 636 decks +39% synergy
Three Visits
67% of 636 decks +44% synergy
Cultivate
66% of 636 decks +18% synergy
Counterspell
65% of 636 decks +15% synergy
Swan Song
61% of 636 decks +42% synergy
Kodama's Reach
60% of 636 decks +23% synergy
Beast Within
60% of 636 decks +9% synergy
Koma, World-Eater
60% of 348 decks +46% synergy
Game Changers
Gaea's Cradle
89% of 636 decks +82% synergy
Cyclonic Rift
86% of 636 decks +59% synergy
Rhystic Study
84% of 636 decks +61% synergy
Fierce Guardianship
78% of 636 decks +60% synergy
Ancient Tomb
60% of 636 decks +51% synergy
Force of Will
56% of 636 decks +45% synergy
Worldly Tutor
53% of 636 decks +37% synergy
Consecrated Sphinx
46% of 636 decks +37% synergy
Seedborn Muse
45% of 636 decks +29% synergy
Mystical Tutor
41% of 636 decks +31% synergy
Creatures
Craterhoof Behemoth
58% of 636 decks +49% synergy
Llanowar Elves
53% of 636 decks +25% synergy
Junk Winder
52% of 636 decks +45% synergy
Aesi, Tyrant of Gyre Strait
51% of 636 decks +35% synergy
Roaming Throne
48% of 608 decks +39% synergy
Spawning Kraken
47% of 636 decks +40% synergy
Elvish Mystic
42% of 636 decks +17% synergy
Fyndhorn Elves
40% of 636 decks +24% synergy
Enduring Vitality
34% of 403 decks +27% synergy
Delighted Halfling
33% of 636 decks +22% synergy
Eternal Witness
31% of 636 decks +9% synergy
Ohran Frostfang
30% of 636 decks +26% synergy
Hullbreaker Horror
29% of 636 decks +11% synergy
Fanatic of Rhonas
28% of 464 decks +23% synergy
Sakura-Tribe Elder
28% of 636 decks +8% synergy
Arixmethes, Slumbering Isle
27% of 636 decks +14% synergy
Murkfiend Liege
26% of 636 decks +11% synergy
Garruk's Packleader
25% of 636 decks +22% synergy
Summon: Leviathan
23% of 124 decks +16% synergy
Tatyova, Benthic Druid
22% of 636 decks -9% synergy
Esix, Fractal Bloom
21% of 636 decks +17% synergy
Octomancer
19% of 426 decks +14% synergy
Toski, Bearer of Secrets
16% of 636 decks +13% synergy
Archetype of Imagination
16% of 636 decks +11% synergy
Kinnan, Bonder Prodigy
14% of 636 decks +11% synergy
Enduring Curiosity
14% of 407 decks +11% synergy
Azusa, Lost but Seeking
14% of 636 decks -0% synergy
Phyrexian Metamorph
14% of 636 decks +6% synergy
Slinn Voda, the Rising Deep
14% of 636 decks +7% synergy
Circle of Dreams Druid
14% of 636 decks +11% synergy
Saryth, the Viper's Fang
13% of 636 decks +11% synergy
Scute Swarm
13% of 636 decks -8% synergy
Avenger of Zendikar
12% of 636 decks -6% synergy
Nezahal, Primal Tide
12% of 636 decks +1% synergy
Curiosity Crafter
12% of 636 decks +8% synergy
Clever Impersonator
12% of 636 decks +7% synergy
Uro, Titan of Nature's Wrath
11% of 636 decks +2% synergy
Jaheira, Friend of the Forest
11% of 636 decks +7% synergy
Bloom Tender
11% of 636 decks +6% synergy
Auton Soldier
11% of 618 decks +9% synergy
Glasspool Mimic
10% of 636 decks +6% synergy
Reclamation Sage
10% of 636 decks -5% synergy
Arbor Elf
10% of 636 decks +3% synergy
Progenitor Mimic
9% of 636 decks +5% synergy
Lotus Cobra
9% of 636 decks -5% synergy
Gilded Drake
9% of 636 decks +6% synergy
Selvala, Heart of the Wilds
9% of 636 decks +6% synergy
Coiling Oracle
8% of 636 decks -5% synergy
Tireless Provisioner
8% of 636 decks -7% synergy
Nyxbloom Ancient
8% of 636 decks +1% synergy
Instants
Pongify
45% of 636 decks +20% synergy
An Offer You Can't Refuse
44% of 636 decks +21% synergy
Force of Negation
44% of 636 decks +35% synergy
Double Major
43% of 636 decks +34% synergy
Growth Spiral
37% of 636 decks -8% synergy
Second Harvest
33% of 636 decks +27% synergy
Rapid Hybridization
31% of 636 decks +5% synergy
Arcane Denial
29% of 636 decks +7% synergy
Negate
29% of 636 decks +2% synergy
Pact of Negation
28% of 636 decks +20% synergy
Return of the Wildspeaker
23% of 636 decks +13% synergy
Chord of Calling
22% of 636 decks +14% synergy
Krosan Grip
19% of 636 decks +10% synergy
Force of Vigor
19% of 636 decks +14% synergy
Nature's Claim
18% of 636 decks +8% synergy
Sink into Stupor
18% of 468 decks +7% synergy
Crop Rotation
18% of 636 decks +4% synergy
Noxious Revival
17% of 636 decks +11% synergy
Archdruid's Charm
16% of 554 decks +9% synergy
Brainstorm
15% of 636 decks +1% synergy
Reality Shift
15% of 636 decks +0% synergy
Flusterstorm
14% of 636 decks +7% synergy
Mystic Reflection
11% of 636 decks +9% synergy
Disallow
11% of 636 decks +9% synergy
Tamiyo's Safekeeping
11% of 636 decks +5% synergy
Strix Serenade
10% of 468 decks +6% synergy
Voidslime
10% of 636 decks +5% synergy
Veil of Summer
9% of 636 decks +3% synergy
Simic Charm
9% of 636 decks +1% synergy
Resculpt
9% of 636 decks +2% synergy
Legolas's Quick Reflexes
8% of 627 decks +5% synergy
Mental Misstep
8% of 636 decks +2% synergy
Harrow
8% of 636 decks -4% synergy
Mindbreak Trap
7% of 636 decks +2% synergy
Planar Genesis
7% of 461 decks -4% synergy
Sublime Epiphany
7% of 636 decks +4% synergy
Narset's Reversal
6% of 636 decks +5% synergy
Stubborn Denial
6% of 636 decks +3% synergy
Entish Restoration
6% of 636 decks -4% synergy
Muddle the Mixture
6% of 636 decks +1% synergy
Plasm Capture
6% of 636 decks +2% synergy
Dispel
6% of 636 decks +1% synergy
Auroral Procession
6% of 195 decks +2% synergy
Chain of Vapor
5% of 636 decks +2% synergy
Tyvar's Stand
5% of 636 decks +2% synergy
Aetherize
5% of 636 decks -6% synergy
Perplexing Test
5% of 636 decks +0% synergy
Three Steps Ahead
5% of 511 decks +2% synergy
Sorceries
Irenicus's Vile Duplication
55% of 636 decks +48% synergy
Rampant Growth
52% of 636 decks +11% synergy
Farseek
50% of 636 decks +26% synergy
Skyshroud Claim
39% of 636 decks +29% synergy
Finale of Devastation
37% of 636 decks +25% synergy
Quantum Misalignment
32% of 622 decks +29% synergy
Triumph of the Hordes
23% of 636 decks +20% synergy
Green Sun's Zenith
20% of 636 decks +11% synergy
Overwhelming Stampede
19% of 636 decks +6% synergy
Rite of Replication
17% of 636 decks +9% synergy
Sea Gate Restoration
15% of 636 decks +10% synergy
Explore
15% of 636 decks -6% synergy
Bala Ged Recovery
14% of 636 decks +3% synergy
Distant Melody
11% of 636 decks +7% synergy
Windfall
10% of 636 decks +6% synergy
Rishkar's Expertise
9% of 636 decks +1% synergy
Ponder
9% of 636 decks +2% synergy
Shamanic Revelation
8% of 636 decks +3% synergy
Natural Order
7% of 636 decks +6% synergy
Fabricate
7% of 636 decks +1% synergy
Regrowth
6% of 636 decks +2% synergy
Migration Path
6% of 636 decks +2% synergy
Sylvan Tutor
6% of 636 decks +4% synergy
Bridgeworks Battle
6% of 466 decks +1% synergy
Turntimber Symbiosis
6% of 636 decks +3% synergy
Explosive Vegetation
6% of 636 decks -0% synergy
Curse of the Swine
6% of 636 decks -6% synergy
Expropriate
5% of 636 decks +4% synergy
Doppelgang
5% of 555 decks -1% synergy
Raise the Palisade
5% of 636 decks -1% synergy
Utility Artifacts
Lightning Greaves
51% of 636 decks +29% synergy
Helm of the Host
45% of 636 decks +40% synergy
Swiftfoot Boots
31% of 636 decks +5% synergy
The One Ring
28% of 636 decks +21% synergy
The Great Henge
26% of 636 decks +18% synergy
Mirror Box
17% of 636 decks +13% synergy
Combine Chrysalis
16% of 636 decks +11% synergy
Coat of Arms
14% of 636 decks +13% synergy
Eldrazi Monument
12% of 636 decks +12% synergy
Emerald Medallion
11% of 636 decks +8% synergy
Skullclamp
9% of 636 decks +8% synergy
Winter Orb
9% of 636 decks +9% synergy
Sapphire Medallion
8% of 636 decks +5% synergy
Static Orb
7% of 636 decks +7% synergy
Sensei's Divining Top
6% of 636 decks +3% synergy
Banner of Kinship
5% of 347 decks +4% synergy
Bident of Thassa
5% of 636 decks -2% synergy
Enchantments
Tribute to the World Tree
54% of 636 decks +47% synergy
Mystic Remora
49% of 636 decks +33% synergy
Sylvan Library
41% of 636 decks +32% synergy
Kindred Discovery
33% of 636 decks +23% synergy
Exploration
25% of 636 decks +11% synergy
Cryptolith Rite
22% of 636 decks +19% synergy
Growing Rites of Itlimoc
19% of 636 decks +13% synergy
Burgeoning
17% of 636 decks +10% synergy
Primal Vigor
17% of 636 decks +14% synergy
Wild Growth
17% of 636 decks +8% synergy
Utopia Sprawl
16% of 636 decks +10% synergy
Beastmaster Ascension
16% of 636 decks +13% synergy
Paradox Haze
15% of 636 decks +15% synergy
Defense of the Heart
14% of 636 decks +12% synergy
Carpet of Flowers
14% of 636 decks +11% synergy
Opposition
8% of 636 decks +8% synergy
Asceticism
8% of 636 decks +4% synergy
Unnatural Growth
8% of 636 decks +4% synergy
Propaganda
8% of 636 decks +1% synergy
Extravagant Replication
7% of 636 decks +5% synergy
Dismiss into Dream
7% of 636 decks +7% synergy
Garruk's Uprising
6% of 636 decks -9% synergy
Kenrith's Transformation
6% of 636 decks +1% synergy
Imprisoned in the Moon
5% of 636 decks +1% synergy
Battles
Invasion of Ikoria
7% of 636 decks +3% synergy
Planeswalkers
Oko, Thief of Crowns
35% of 636 decks +27% synergy
Utility Lands
Boseiju, Who Endures
68% of 636 decks +46% synergy
Reliquary Tower
65% of 636 decks +15% synergy
Otawara, Soaring City
58% of 636 decks +40% synergy
Yavimaya, Cradle of Growth
58% of 636 decks +36% synergy
Three Tree City
37% of 432 decks +32% synergy
Command Beacon
33% of 636 decks +29% synergy
Mistrise Village
24% of 195 decks +14% synergy
Castle Garenbrig
20% of 636 decks +15% synergy
Urza's Saga
19% of 636 decks +14% synergy
Mystic Sanctuary
17% of 636 decks +5% synergy
Alchemist's Refuge
16% of 636 decks -2% synergy
Minamo, School at Water's Edge
14% of 636 decks +7% synergy
Nykthos, Shrine to Nyx
11% of 636 decks +8% synergy
Temple of the False God
11% of 636 decks -4% synergy
Mosswort Bridge
11% of 636 decks -6% synergy
Rogue's Passage
9% of 636 decks -13% synergy
Strip Mine
9% of 636 decks +6% synergy
Dryad Arbor
8% of 636 decks +3% synergy
Shifting Woodland
8% of 466 decks +1% synergy
Field of the Dead
7% of 636 decks +1% synergy
Homeward Path
6% of 636 decks +3% synergy
Wasteland
5% of 636 decks +4% synergy
Castle Vantress
5% of 636 decks -2% synergy
Mana Artifacts
Sol Ring
96% of 636 decks +15% synergy
Arcane Signet
82% of 636 decks +19% synergy
Talisman of Curiosity
39% of 636 decks +18% synergy
Simic Signet
39% of 636 decks +6% synergy
Mana Vault
35% of 636 decks +29% synergy
Thought Vessel
32% of 636 decks +12% synergy
Mana Crypt
25% of 636 decks +20% synergy
Chrome Mox
23% of 636 decks +16% synergy
Jeweled Lotus
23% of 636 decks +20% synergy
Mox Diamond
18% of 636 decks +13% synergy
Fellwar Stone
14% of 636 decks +5% synergy
Lotus Petal
14% of 636 decks +7% synergy
Mox Opal
10% of 636 decks +6% synergy
Grim Monolith
10% of 636 decks +7% synergy
Basalt Monolith
8% of 636 decks +1% synergy
Patchwork Banner
7% of 428 decks +3% synergy
Thran Dynamo
6% of 636 decks +3% synergy
Decanter of Endless Water
5% of 636 decks -0% synergy
Lands
Command Tower
92% of 636 decks +6% synergy
Forest
91% of 636 decks -4% synergy
Island
91% of 636 decks -5% synergy
Breeding Pool
91% of 636 decks +46% synergy
Misty Rainforest
81% of 636 decks +50% synergy
Rejuvenating Springs
81% of 636 decks +36% synergy
Tropical Island
80% of 636 decks +66% synergy
Hinterland Harbor
62% of 636 decks +4% synergy
Yavimaya Coast
55% of 636 decks +2% synergy
Dreamroot Cascade
49% of 636 decks +8% synergy
Barkchannel Pathway
47% of 636 decks +26% synergy
Flooded Grove
40% of 636 decks +0% synergy
Waterlogged Grove
35% of 636 decks +15% synergy
Windswept Heath
31% of 636 decks +21% synergy
Simic Growth Chamber
31% of 636 decks -18% synergy
Flooded Strand
31% of 636 decks +20% synergy
Verdant Catacombs
31% of 636 decks +21% synergy
Prismatic Vista
31% of 636 decks +23% synergy
Hedge Maze
29% of 556 decks +9% synergy
Polluted Delta
28% of 636 decks +18% synergy
Scalding Tarn
28% of 636 decks +18% synergy
Wooded Foothills
25% of 636 decks +16% synergy
Willowrush Verge
25% of 257 decks +10% synergy
Fabled Passage
22% of 636 decks +7% synergy
Exotic Orchard
21% of 636 decks -3% synergy
Vineglimmer Snarl
19% of 636 decks -20% synergy
Sink into Stupor
18% of 468 decks +7% synergy
Mana Confluence
18% of 636 decks +12% synergy
Temple of Mystery
17% of 636 decks -22% synergy
City of Brass
16% of 636 decks +10% synergy
Sea Gate Restoration
15% of 636 decks +10% synergy
Snow-Covered Island
15% of 636 decks +8% synergy
Snow-Covered Forest
14% of 636 decks +7% synergy
Bala Ged Recovery
14% of 636 decks +3% synergy
Myriad Landscape
13% of 636 decks -9% synergy
Gemstone Caverns
12% of 636 decks +7% synergy
Botanical Sanctum
11% of 636 decks -2% synergy
Cavern of Souls
10% of 636 decks +4% synergy
Glasspool Mimic
10% of 636 decks +6% synergy
Reflecting Pool
10% of 636 decks +7% synergy
Rimewood Falls
9% of 636 decks -1% synergy
Tangled Islet
8% of 636 decks -8% synergy
Overflowing Basin
8% of 532 decks -11% synergy
Evolving Wilds
7% of 636 decks -19% synergy
Thornwood Falls
6% of 636 decks -12% synergy
Bridgeworks Battle
6% of 466 decks +1% synergy
Turntimber Symbiosis
6% of 636 decks +3% synergy
Plaza of Heroes
5% of 636 decks +4% synergy