Koma, Cosmos Serpent (Commander) - Optimized Ramp

Koma, Cosmos Serpent
27 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
21% of 14 decks +17% synergy
Moonlit Meditation
8% of 13 decks +6% synergy
Ouroboroid
7% of 14 decks +4% synergy
Consult the Star Charts
7% of 14 decks +6% synergy
High Synergy Cards
Elemental Bond
81% of 27 decks +76% synergy
Adrix and Nev, Twincasters
78% of 27 decks +69% synergy
Parallel Lives
74% of 27 decks +68% synergy
Whelming Wave
78% of 27 decks +66% synergy
Spark Double
74% of 27 decks +64% synergy
Serpent of Yawning Depths
67% of 27 decks +60% synergy
Mana Drain
74% of 27 decks +58% synergy
Sakashima of a Thousand Faces
63% of 27 decks +58% synergy
Koma, World-Eater
70% of 27 decks +57% synergy
Sakashima the Impostor
52% of 27 decks +49% synergy
Top Cards
Cultivate
89% of 27 decks +41% synergy
Heroic Intervention
74% of 27 decks +44% synergy
Counterspell
74% of 27 decks +24% synergy
Three Visits
70% of 27 decks +47% synergy
Rampant Growth
70% of 27 decks +29% synergy
Kodama's Reach
67% of 27 decks +29% synergy
Birds of Paradise
67% of 27 decks +39% synergy
Farseek
63% of 27 decks +39% synergy
Aesi, Tyrant of Gyre Strait
63% of 27 decks +46% synergy
Beast Within
63% of 27 decks +12% synergy
Game Changers
Rhystic Study
81% of 27 decks +59% synergy
Cyclonic Rift
81% of 27 decks +54% synergy
Fierce Guardianship
67% of 27 decks +49% synergy
Worldly Tutor
48% of 27 decks +32% synergy
Mystical Tutor
44% of 27 decks +34% synergy
Consecrated Sphinx
41% of 27 decks +32% synergy
Seedborn Muse
41% of 27 decks +25% synergy
Ancient Tomb
33% of 27 decks +24% synergy
The One Ring
26% of 27 decks +18% synergy
Mana Vault
22% of 27 decks +16% synergy
Creatures
Spawning Kraken
56% of 27 decks +48% synergy
Craterhoof Behemoth
52% of 27 decks +43% synergy
Junk Winder
44% of 27 decks +38% synergy
Llanowar Elves
41% of 27 decks +13% synergy
Sakura-Tribe Elder
41% of 27 decks +21% synergy
Eternal Witness
33% of 27 decks +11% synergy
Roaming Throne
33% of 27 decks +25% synergy
Fanatic of Rhonas
33% of 27 decks +28% synergy
Tatyova, Benthic Druid
30% of 27 decks -2% synergy
Garruk's Packleader
30% of 27 decks +27% synergy
Elvish Mystic
30% of 27 decks +5% synergy
Summon: Leviathan
28% of 18 decks +21% synergy
Enduring Vitality
26% of 27 decks +19% synergy
Ohran Frostfang
26% of 27 decks +22% synergy
Arixmethes, Slumbering Isle
26% of 27 decks +13% synergy
Fyndhorn Elves
26% of 27 decks +10% synergy
Toski, Bearer of Secrets
22% of 27 decks +19% synergy
Uro, Titan of Nature's Wrath
22% of 27 decks +13% synergy
Selvala, Heart of the Wilds
19% of 27 decks +15% synergy
Azusa, Lost but Seeking
19% of 27 decks +4% synergy
Nezahal, Primal Tide
19% of 27 decks +7% synergy
Hullbreaker Horror
19% of 27 decks +1% synergy
Saryth, the Viper's Fang
15% of 27 decks +13% synergy
Coiling Oracle
15% of 27 decks +1% synergy
Slinn Voda, the Rising Deep
15% of 27 decks +8% synergy
Enduring Curiosity
15% of 27 decks +11% synergy
Vorinclex, Voice of Hunger
15% of 27 decks +12% synergy
Delighted Halfling
15% of 27 decks +4% synergy
Curiosity Crafter
11% of 27 decks +7% synergy
Octomancer
11% of 27 decks +6% synergy
Hydroelectric Specimen
11% of 27 decks +5% synergy
Murkfiend Liege
11% of 27 decks -4% synergy
Lotus Cobra
11% of 27 decks -3% synergy
Tireless Provisioner
11% of 27 decks -5% synergy
Evolution Witness
7% of 27 decks +3% synergy
Phyrexian Metamorph
7% of 27 decks -0% synergy
Overlord of the Hauntwoods
7% of 27 decks +4% synergy
Avenger of Zendikar
7% of 27 decks -11% synergy
Sphinx of the Second Sun
7% of 27 decks +6% synergy
Oracle of Mul Daya
7% of 27 decks -1% synergy
Esix, Fractal Bloom
7% of 27 decks +3% synergy
Archetype of Imagination
7% of 27 decks +3% synergy
Faerie Mastermind
7% of 27 decks +3% synergy
Scute Swarm
7% of 27 decks -14% synergy
Master Biomancer
7% of 27 decks +1% synergy
Railway Brawler
7% of 27 decks +5% synergy
Glasspool Mimic
7% of 27 decks +3% synergy
Tribute Mage
7% of 27 decks +6% synergy
Kodama of the East Tree
7% of 27 decks +1% synergy
Gala Greeters
7% of 27 decks +6% synergy
Instants
Swan Song
59% of 27 decks +40% synergy
Pongify
52% of 27 decks +27% synergy
An Offer You Can't Refuse
52% of 27 decks +30% synergy
Negate
41% of 27 decks +14% synergy
Growth Spiral
37% of 27 decks -7% synergy
Double Major
37% of 27 decks +28% synergy
Rapid Hybridization
33% of 27 decks +7% synergy
Arcane Denial
33% of 27 decks +11% synergy
Second Harvest
30% of 27 decks +23% synergy
Return of the Wildspeaker
26% of 27 decks +15% synergy
Sink into Stupor
26% of 27 decks +15% synergy
Pact of Negation
26% of 27 decks +19% synergy
Chord of Calling
22% of 27 decks +14% synergy
Strix Serenade
22% of 27 decks +18% synergy
Force of Will
22% of 27 decks +12% synergy
Force of Negation
22% of 27 decks +14% synergy
Crop Rotation
19% of 27 decks +5% synergy
Stubborn Denial
19% of 27 decks +16% synergy
Archdruid's Charm
19% of 27 decks +12% synergy
Nature's Claim
19% of 27 decks +8% synergy
Planar Genesis
19% of 27 decks +8% synergy
Tamiyo's Safekeeping
19% of 27 decks +13% synergy
Krosan Grip
15% of 27 decks +6% synergy
Mystic Reflection
15% of 27 decks +12% synergy
Harrow
15% of 27 decks +3% synergy
Voidslime
15% of 27 decks +10% synergy
Muddle the Mixture
11% of 27 decks +6% synergy
Disdainful Stroke
11% of 27 decks +9% synergy
Sublime Epiphany
11% of 27 decks +9% synergy
Legolas's Quick Reflexes
11% of 27 decks +8% synergy
Reality Shift
11% of 27 decks -4% synergy
Return to Nature
11% of 27 decks +5% synergy
Resculpt
11% of 27 decks +5% synergy
Noxious Revival
11% of 27 decks +5% synergy
Lazotep Plating
11% of 27 decks +10% synergy
Eureka Moment
7% of 27 decks -3% synergy
Snakeskin Veil
7% of 27 decks +2% synergy
Fog
7% of 27 decks +4% synergy
Brainstorm
7% of 27 decks -7% synergy
Tyvar's Stand
7% of 27 decks +4% synergy
Force of Vigor
7% of 27 decks +3% synergy
Roiling Regrowth
7% of 27 decks +3% synergy
Cancel
7% of 27 decks +5% synergy
Disallow
7% of 27 decks +6% synergy
Filter Out
7% of 27 decks +4% synergy
Saw It Coming
7% of 27 decks +6% synergy
Wash Away
7% of 27 decks +6% synergy
Collective Resistance
7% of 27 decks +4% synergy
Misdirection
7% of 27 decks +6% synergy
Dramatic Reversal
7% of 27 decks +3% synergy
Sorceries
Nature's Lore
63% of 27 decks +33% synergy
Skyshroud Claim
52% of 27 decks +43% synergy
Irenicus's Vile Duplication
48% of 27 decks +42% synergy
Finale of Devastation
26% of 27 decks +14% synergy
Overwhelming Stampede
26% of 27 decks +14% synergy
Quantum Misalignment
22% of 27 decks +19% synergy
Sea Gate Restoration
22% of 27 decks +16% synergy
Explosive Vegetation
22% of 27 decks +17% synergy
Flare of Cultivation
19% of 27 decks +16% synergy
Bala Ged Recovery
19% of 27 decks +8% synergy
Migration Path
19% of 27 decks +15% synergy
Windfall
15% of 27 decks +10% synergy
Rishkar's Expertise
15% of 27 decks +7% synergy
Search for Tomorrow
15% of 27 decks +10% synergy
Explore
15% of 27 decks -6% synergy
Green Sun's Zenith
11% of 27 decks +2% synergy
Into the North
11% of 27 decks +10% synergy
Fabricate
11% of 27 decks +5% synergy
Curse of the Swine
11% of 27 decks -0% synergy
Vastwood Surge
11% of 27 decks +10% synergy
Natural Order
11% of 27 decks +10% synergy
Expropriate
11% of 27 decks +10% synergy
Distant Melody
11% of 27 decks +8% synergy
Open the Way
11% of 27 decks +9% synergy
Triumph of the Hordes
7% of 27 decks +4% synergy
Turntimber Symbiosis
7% of 27 decks +5% synergy
Quasiduplicate
7% of 27 decks +5% synergy
Harmonize
7% of 27 decks +2% synergy
Personal Tutor
7% of 27 decks +6% synergy
Shamanic Revelation
7% of 27 decks +2% synergy
Harvest Season
7% of 27 decks +6% synergy
Utility Artifacts
Lightning Greaves
52% of 27 decks +30% synergy
Swiftfoot Boots
37% of 27 decks +11% synergy
Helm of the Host
30% of 27 decks +24% synergy
The Great Henge
19% of 27 decks +10% synergy
Winter Orb
15% of 27 decks +15% synergy
Mirror Box
15% of 27 decks +11% synergy
Combine Chrysalis
15% of 27 decks +10% synergy
Static Orb
11% of 27 decks +11% synergy
Coat of Arms
11% of 27 decks +10% synergy
Skullclamp
11% of 27 decks +10% synergy
Eldrazi Monument
11% of 27 decks +11% synergy
Emerald Medallion
11% of 27 decks +8% synergy
Isochron Scepter
11% of 27 decks +9% synergy
Sapphire Medallion
11% of 27 decks +8% synergy
Nevinyrral's Disk
7% of 27 decks +7% synergy
Idol of Oblivion
7% of 27 decks +4% synergy
Enchantments
Mystic Remora
63% of 27 decks +47% synergy
Doubling Season
56% of 27 decks +46% synergy
Tribute to the World Tree
44% of 27 decks +38% synergy
Sylvan Library
26% of 27 decks +16% synergy
Kindred Discovery
22% of 27 decks +12% synergy
Exploration
22% of 27 decks +9% synergy
Beastmaster Ascension
19% of 27 decks +15% synergy
Dismiss into Dream
19% of 27 decks +18% synergy
Wild Growth
15% of 27 decks +6% synergy
Unnatural Growth
15% of 27 decks +12% synergy
Kenrith's Transformation
15% of 27 decks +10% synergy
Opposition
15% of 27 decks +14% synergy
Primal Vigor
15% of 27 decks +11% synergy
Defense of the Heart
15% of 27 decks +13% synergy
Utopia Sprawl
11% of 27 decks +4% synergy
Imprisoned in the Moon
11% of 27 decks +7% synergy
Growing Rites of Itlimoc
11% of 27 decks +5% synergy
Cryptolith Rite
7% of 27 decks +4% synergy
Shadow of the Second Sun
7% of 27 decks +7% synergy
Garruk's Uprising
7% of 27 decks -8% synergy
Wizard Class
7% of 27 decks +2% synergy
Extravagant Replication
7% of 27 decks +5% synergy
Simic Ascendancy
7% of 27 decks -6% synergy
Paradox Haze
7% of 27 decks +7% synergy
Diplomatic Immunity
7% of 27 decks +7% synergy
Battles
Invasion of Zendikar
7% of 27 decks +5% synergy
Planeswalkers
Oko, Thief of Crowns
44% of 27 decks +37% synergy
Vivien Reid
7% of 27 decks +6% synergy
Utility Lands
Reliquary Tower
56% of 27 decks +5% synergy
Yavimaya, Cradle of Growth
48% of 27 decks +26% synergy
Boseiju, Who Endures
48% of 27 decks +26% synergy
Command Beacon
41% of 27 decks +37% synergy
Otawara, Soaring City
26% of 27 decks +7% synergy
Mystic Sanctuary
22% of 27 decks +9% synergy
Temple of the False God
22% of 27 decks +7% synergy
Castle Garenbrig
22% of 27 decks +17% synergy
Three Tree City
19% of 27 decks +13% synergy
Mistrise Village
18% of 22 decks +8% synergy
Gaea's Cradle
15% of 27 decks +8% synergy
Field of the Dead
11% of 27 decks +5% synergy
Castle Vantress
11% of 27 decks +4% synergy
Wasteland
7% of 27 decks +6% synergy
Urza's Saga
7% of 27 decks +2% synergy
Mirrorpool
7% of 27 decks +7% synergy
Glacial Chasm
7% of 27 decks +6% synergy
Mosswort Bridge
7% of 27 decks -10% synergy
Homeward Path
7% of 27 decks +5% synergy
Rogue's Passage
7% of 27 decks -14% synergy
Mana Artifacts
Sol Ring
96% of 27 decks +15% synergy
Arcane Signet
85% of 27 decks +22% synergy
Thought Vessel
48% of 27 decks +28% synergy
Simic Signet
26% of 27 decks -7% synergy
Talisman of Curiosity
22% of 27 decks +1% synergy
Thran Dynamo
15% of 27 decks +12% synergy
Lotus Petal
11% of 27 decks +4% synergy
Basalt Monolith
11% of 27 decks +4% synergy
Fellwar Stone
7% of 27 decks -2% synergy
Lands
Command Tower
96% of 27 decks +11% synergy
Island
89% of 27 decks -6% synergy
Forest
89% of 27 decks -6% synergy
Hinterland Harbor
89% of 27 decks +30% synergy
Breeding Pool
85% of 27 decks +41% synergy
Rejuvenating Springs
85% of 27 decks +41% synergy
Yavimaya Coast
67% of 27 decks +14% synergy
Barkchannel Pathway
67% of 27 decks +46% synergy
Dreamroot Cascade
67% of 27 decks +26% synergy
Misty Rainforest
63% of 27 decks +32% synergy
Simic Growth Chamber
52% of 27 decks +3% synergy
Flooded Grove
52% of 27 decks +12% synergy
Fabled Passage
37% of 27 decks +23% synergy
Waterlogged Grove
37% of 27 decks +17% synergy
Vineglimmer Snarl
33% of 27 decks -5% synergy
Hedge Maze
33% of 27 decks +14% synergy
Willowrush Verge
27% of 26 decks +12% synergy
Prismatic Vista
26% of 27 decks +18% synergy
Myriad Landscape
26% of 27 decks +3% synergy
Tropical Island
26% of 27 decks +12% synergy
Temple of Mystery
26% of 27 decks -13% synergy
Sink into Stupor
26% of 27 decks +15% synergy
Sea Gate Restoration
22% of 27 decks +16% synergy
Snow-Covered Island
22% of 27 decks +15% synergy
Snow-Covered Forest
22% of 27 decks +15% synergy
Botanical Sanctum
22% of 27 decks +10% synergy
Rimewood Falls
22% of 27 decks +12% synergy
Tangled Islet
19% of 27 decks +2% synergy
Reflecting Pool
19% of 27 decks +15% synergy
Evolving Wilds
19% of 27 decks -7% synergy
Bala Ged Recovery
19% of 27 decks +8% synergy
Exotic Orchard
15% of 27 decks -9% synergy
Windswept Heath
15% of 27 decks +4% synergy
Hydroelectric Specimen
11% of 27 decks +5% synergy
Wooded Foothills
11% of 27 decks +2% synergy
Polluted Delta
11% of 27 decks +1% synergy
Flooded Strand
11% of 27 decks +0% synergy
Terramorphic Expanse
7% of 27 decks -13% synergy
Littjara Mirrorlake
7% of 27 decks +3% synergy
Turntimber Symbiosis
7% of 27 decks +5% synergy
Verdant Catacombs
7% of 27 decks -2% synergy
Glasspool Mimic
7% of 27 decks +3% synergy