Koma, Cosmos Serpent (Commander) - Expensive Optimized

Koma, Cosmos Serpent
22 decks (0.000%) Rank #283
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
40% of 5 decks +36% synergy
Starwinder
25% of 4 decks +18% synergy
Gene Pollinator
25% of 4 decks +25% synergy
High Synergy Cards
Parallel Lives
77% of 22 decks +71% synergy
Mana Drain
82% of 22 decks +66% synergy
Boseiju, Who Endures
86% of 22 decks +64% synergy
Sakashima of a Thousand Faces
68% of 22 decks +63% synergy
Otawara, Soaring City
82% of 22 decks +63% synergy
Elemental Bond
68% of 22 decks +63% synergy
Mystic Remora
77% of 22 decks +62% synergy
Adrix and Nev, Twincasters
68% of 22 decks +60% synergy
Birds of Paradise
86% of 22 decks +59% synergy
Sylvan Library
68% of 22 decks +59% synergy
Top Cards
Counterspell
73% of 22 decks +22% synergy
Heroic Intervention
68% of 22 decks +38% synergy
Three Visits
68% of 22 decks +45% synergy
Nature's Lore
68% of 22 decks +38% synergy
Beast Within
68% of 22 decks +17% synergy
Spark Double
64% of 22 decks +54% synergy
Force of Negation
64% of 22 decks +55% synergy
Mystical Tutor
64% of 22 decks +54% synergy
Tribute to the World Tree
64% of 22 decks +57% synergy
Craterhoof Behemoth
64% of 22 decks +55% synergy
Game Changers
Rhystic Study
100% of 22 decks +77% synergy
Gaea's Cradle
95% of 22 decks +88% synergy
Cyclonic Rift
95% of 22 decks +68% synergy
Ancient Tomb
86% of 22 decks +77% synergy
Force of Will
86% of 22 decks +76% synergy
Fierce Guardianship
82% of 22 decks +64% synergy
Worldly Tutor
73% of 22 decks +57% synergy
Mana Vault
64% of 22 decks +57% synergy
Chrome Mox
64% of 22 decks +57% synergy
The One Ring
64% of 22 decks +56% synergy
Creatures
Consecrated Sphinx
59% of 22 decks +50% synergy
Elvish Mystic
59% of 22 decks +35% synergy
Aesi, Tyrant of Gyre Strait
59% of 22 decks +42% synergy
Sakashima the Impostor
59% of 22 decks +56% synergy
Koma, World-Eater
57% of 21 decks +44% synergy
Serpent of Yawning Depths
55% of 22 decks +48% synergy
Llanowar Elves
50% of 22 decks +22% synergy
Delighted Halfling
50% of 22 decks +39% synergy
Roaming Throne
45% of 22 decks +37% synergy
Fyndhorn Elves
45% of 22 decks +29% synergy
Enduring Vitality
41% of 22 decks +34% synergy
Seedborn Muse
41% of 22 decks +25% synergy
Junk Winder
41% of 22 decks +34% synergy
Spawning Kraken
41% of 22 decks +33% synergy
Arixmethes, Slumbering Isle
27% of 22 decks +14% synergy
Hullbreaker Horror
27% of 22 decks +10% synergy
Bloom Tender
23% of 22 decks +18% synergy
Garruk's Packleader
23% of 22 decks +20% synergy
Thrasios, Triton Hero
23% of 22 decks +15% synergy
Fanatic of Rhonas
23% of 22 decks +17% synergy
Kinnan, Bonder Prodigy
23% of 22 decks +20% synergy
Tatyova, Benthic Druid
18% of 22 decks -13% synergy
Eternal Witness
18% of 22 decks -4% synergy
Circle of Dreams Druid
18% of 22 decks +16% synergy
Azusa, Lost but Seeking
18% of 22 decks +4% synergy
Arbor Elf
18% of 22 decks +12% synergy
Ledger Shredder
18% of 22 decks +16% synergy
Faerie Mastermind
18% of 22 decks +14% synergy
Spellskite
18% of 22 decks +13% synergy
Elvish Spirit Guide
14% of 22 decks +9% synergy
Lotus Cobra
14% of 22 decks -1% synergy
Scute Swarm
14% of 22 decks -8% synergy
Ohran Frostfang
14% of 22 decks +10% synergy
Pollywog Prodigy
14% of 22 decks +7% synergy
Selvala, Heart of the Wilds
9% of 22 decks +6% synergy
Kiora's Follower
9% of 22 decks -6% synergy
Troyan, Gutsy Explorer
9% of 22 decks +6% synergy
Stormtide Leviathan
9% of 22 decks +3% synergy
Inga and Esika
9% of 22 decks +6% synergy
Thassa's Oracle
9% of 22 decks +3% synergy
Xolatoyac, the Smiling Flood
9% of 22 decks +2% synergy
Enduring Curiosity
9% of 22 decks +6% synergy
Archetype of Imagination
9% of 22 decks +5% synergy
Toski, Bearer of Secrets
9% of 22 decks +6% synergy
Tireless Provisioner
9% of 22 decks -7% synergy
Sylvan Safekeeper
9% of 22 decks +5% synergy
Trygon Predator
9% of 22 decks +2% synergy
Somberwald Sage
9% of 22 decks +8% synergy
Gwenna, Eyes of Gaea
9% of 22 decks +6% synergy
Harbinger of the Seas
9% of 22 decks +5% synergy
Instants
Swan Song
64% of 22 decks +45% synergy
An Offer You Can't Refuse
50% of 22 decks +28% synergy
Pongify
45% of 22 decks +21% synergy
Crop Rotation
41% of 22 decks +27% synergy
Arcane Denial
41% of 22 decks +18% synergy
Double Major
32% of 22 decks +23% synergy
Rapid Hybridization
27% of 22 decks +1% synergy
Krosan Grip
27% of 22 decks +19% synergy
Archdruid's Charm
27% of 22 decks +21% synergy
Force of Vigor
27% of 22 decks +22% synergy
Growth Spiral
27% of 22 decks -17% synergy
Mindbreak Trap
23% of 22 decks +18% synergy
Flusterstorm
23% of 22 decks +16% synergy
Pact of Negation
23% of 22 decks +15% synergy
Sink into Stupor
23% of 22 decks +12% synergy
Negate
18% of 22 decks -8% synergy
Second Harvest
18% of 22 decks +12% synergy
Muddle the Mixture
14% of 22 decks +9% synergy
Mental Misstep
14% of 22 decks +8% synergy
Brainstorm
14% of 22 decks -1% synergy
Return of the Wildspeaker
14% of 22 decks +3% synergy
Dispel
14% of 22 decks +9% synergy
Noxious Revival
14% of 22 decks +7% synergy
Resculpt
14% of 22 decks +7% synergy
Legolas's Quick Reflexes
9% of 22 decks +6% synergy
Nature's Claim
9% of 22 decks -1% synergy
Reality Shift
9% of 22 decks -6% synergy
Harrow
9% of 22 decks -3% synergy
Collective Resistance
9% of 22 decks +6% synergy
Voidslime
9% of 22 decks +4% synergy
Dramatic Reversal
9% of 22 decks +5% synergy
Auroral Procession
5% of 19 decks +1% synergy
Sorceries
Cultivate
55% of 22 decks +7% synergy
Farseek
50% of 22 decks +26% synergy
Finale of Devastation
50% of 22 decks +38% synergy
Irenicus's Vile Duplication
50% of 22 decks +44% synergy
Kodama's Reach
45% of 22 decks +8% synergy
Whelming Wave
45% of 22 decks +34% synergy
Rampant Growth
45% of 22 decks +4% synergy
Skyshroud Claim
32% of 22 decks +23% synergy
Green Sun's Zenith
27% of 22 decks +18% synergy
Explore
27% of 22 decks +7% synergy
Sea Gate Restoration
23% of 22 decks +17% synergy
Quantum Misalignment
18% of 22 decks +15% synergy
Sylvan Tutor
18% of 22 decks +17% synergy
Fabricate
14% of 22 decks +7% synergy
Overwhelming Stampede
14% of 22 decks +2% synergy
Raise the Palisade
14% of 22 decks +7% synergy
Natural Order
14% of 22 decks +12% synergy
Windfall
9% of 22 decks +5% synergy
Turntimber Symbiosis
9% of 22 decks +7% synergy
Lórien Revealed
9% of 22 decks +6% synergy
Triumph of the Hordes
9% of 22 decks +6% synergy
Time Spiral
9% of 22 decks +9% synergy
Urban Evolution
9% of 22 decks -1% synergy
Ezuri's Predation
9% of 22 decks +1% synergy
Migration Path
9% of 22 decks +6% synergy
Stock Up
5% of 20 decks +4% synergy
Utility Artifacts
Helm of the Host
45% of 22 decks +40% synergy
Lightning Greaves
45% of 22 decks +23% synergy
The Great Henge
27% of 22 decks +18% synergy
Sensei's Divining Top
23% of 22 decks +19% synergy
Static Orb
18% of 22 decks +18% synergy
Winter Orb
18% of 22 decks +18% synergy
Swiftfoot Boots
14% of 22 decks -13% synergy
Skullclamp
9% of 22 decks +8% synergy
Whispersilk Cloak
9% of 22 decks +7% synergy
Combine Chrysalis
9% of 22 decks +5% synergy
Winter Moon
9% of 22 decks +9% synergy
Eldrazi Monument
9% of 22 decks +9% synergy
Phyrexian Altar
9% of 22 decks +9% synergy
Isochron Scepter
9% of 22 decks +6% synergy
Adaptive Omnitool
5% of 20 decks +5% synergy
Enchantments
Doubling Season
59% of 22 decks +49% synergy
Kindred Discovery
32% of 22 decks +22% synergy
Exploration
32% of 22 decks +18% synergy
Cryptolith Rite
27% of 22 decks +24% synergy
Utopia Sprawl
23% of 22 decks +16% synergy
Burgeoning
23% of 22 decks +16% synergy
Wild Growth
18% of 22 decks +9% synergy
Carpet of Flowers
14% of 22 decks +11% synergy
Earthcraft
9% of 22 decks +8% synergy
Unnatural Growth
9% of 22 decks +6% synergy
Stasis
9% of 22 decks +9% synergy
Propaganda
9% of 22 decks +3% synergy
Growing Rites of Itlimoc
9% of 22 decks +3% synergy
Planeswalkers
Oko, Thief of Crowns
27% of 22 decks +20% synergy
Utility Lands
Reliquary Tower
64% of 22 decks +13% synergy
Yavimaya, Cradle of Growth
59% of 22 decks +37% synergy
Three Tree City
45% of 22 decks +40% synergy
Command Beacon
41% of 22 decks +37% synergy
Urza's Saga
27% of 22 decks +22% synergy
Strip Mine
27% of 22 decks +24% synergy
Wasteland
23% of 22 decks +21% synergy
Minamo, School at Water's Edge
23% of 22 decks +16% synergy
Alchemist's Refuge
23% of 22 decks +5% synergy
Castle Garenbrig
23% of 22 decks +18% synergy
Mistrise Village
21% of 19 decks +11% synergy
Dryad Arbor
18% of 22 decks +12% synergy
Yavimaya Hollow
14% of 22 decks +13% synergy
Shifting Woodland
14% of 22 decks +7% synergy
Field of the Dead
14% of 22 decks +7% synergy
Rogue's Passage
14% of 22 decks -8% synergy
Mystic Sanctuary
9% of 22 decks -4% synergy
Mosswort Bridge
9% of 22 decks -8% synergy
Nykthos, Shrine to Nyx
9% of 22 decks +6% synergy
Maze of Ith
9% of 22 decks +6% synergy
Scavenger Grounds
9% of 22 decks +5% synergy
Mana Artifacts
Sol Ring
100% of 22 decks +19% synergy
Arcane Signet
86% of 22 decks +23% synergy
Mox Diamond
50% of 22 decks +45% synergy
Lotus Petal
41% of 22 decks +34% synergy
Talisman of Curiosity
41% of 22 decks +20% synergy
Thought Vessel
36% of 22 decks +16% synergy
Simic Signet
23% of 22 decks -10% synergy
Grim Monolith
18% of 22 decks +15% synergy
Fellwar Stone
18% of 22 decks +9% synergy
Basalt Monolith
14% of 22 decks +7% synergy
Mox Opal
14% of 22 decks +9% synergy
Mox Amber
9% of 22 decks +3% synergy
Lands
Command Tower
100% of 22 decks +15% synergy
Breeding Pool
95% of 22 decks +51% synergy
Tropical Island
95% of 22 decks +81% synergy
Island
95% of 22 decks +0% synergy
Forest
95% of 22 decks +0% synergy
Misty Rainforest
91% of 22 decks +60% synergy
Rejuvenating Springs
91% of 22 decks +47% synergy
Yavimaya Coast
64% of 22 decks +11% synergy
Prismatic Vista
59% of 22 decks +51% synergy
Windswept Heath
55% of 22 decks +44% synergy
Barkchannel Pathway
55% of 22 decks +34% synergy
Mana Confluence
50% of 22 decks +44% synergy
Flooded Strand
50% of 22 decks +39% synergy
Hinterland Harbor
50% of 22 decks -8% synergy
Wooded Foothills
41% of 22 decks +31% synergy
Verdant Catacombs
41% of 22 decks +31% synergy
Waterlogged Grove
41% of 22 decks +20% synergy
Scalding Tarn
41% of 22 decks +31% synergy
City of Brass
41% of 22 decks +35% synergy
Hedge Maze
41% of 22 decks +22% synergy
Dreamroot Cascade
41% of 22 decks +0% synergy
Polluted Delta
36% of 22 decks +26% synergy
Gemstone Caverns
32% of 22 decks +26% synergy
Flooded Grove
32% of 22 decks -8% synergy
Simic Growth Chamber
23% of 22 decks -26% synergy
Fabled Passage
23% of 22 decks +8% synergy
Exotic Orchard
23% of 22 decks -1% synergy
Sea Gate Restoration
23% of 22 decks +17% synergy
Sink into Stupor
23% of 22 decks +12% synergy
Reflecting Pool
18% of 22 decks +15% synergy
Vineglimmer Snarl
14% of 22 decks -25% synergy
Willowrush Verge
10% of 21 decks -5% synergy
Turntimber Symbiosis
9% of 22 decks +7% synergy
Terramorphic Expanse
9% of 22 decks -11% synergy
Snow-Covered Island
9% of 22 decks +2% synergy
Snow-Covered Forest
9% of 22 decks +2% synergy
Evolving Wilds
9% of 22 decks -16% synergy