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Koma, Cosmos Serpent (Commander) - Core Ramp
Koma, Cosmos Serpent
11 decks (0.000%)
Rank #283
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
Frenzied Baloth
33% of 3 decks
+32% synergy
Baloth Prime
33% of 3 decks
+33% synergy
Horizon Explorer
33% of 3 decks
+32% synergy
Mightform Harmonizer
33% of 3 decks
+31% synergy
Evendo, Waking Haven
33% of 3 decks
+29% synergy
High Synergy Cards
Adrix and Nev, Twincasters
82% of 11 decks
+73% synergy
Whelming Wave
82% of 11 decks
+70% synergy
Spark Double
73% of 11 decks
+63% synergy
Elemental Bond
64% of 11 decks
+58% synergy
Irenicus's Vile Duplication
64% of 11 decks
+57% synergy
Second Harvest
64% of 11 decks
+57% synergy
Spawning Kraken
64% of 11 decks
+56% synergy
Skyshroud Claim
64% of 11 decks
+54% synergy
Sakashima the Impostor
55% of 11 decks
+52% synergy
Sakashima of a Thousand Faces
55% of 11 decks
+49% synergy
Top Cards
Cultivate
91% of 11 decks
+43% synergy
Rampant Growth
82% of 11 decks
+41% synergy
Farseek
73% of 11 decks
+49% synergy
Pongify
64% of 11 decks
+39% synergy
Kodama's Reach
64% of 11 decks
+26% synergy
Growth Spiral
64% of 11 decks
+19% synergy
Murkfiend Liege
64% of 11 decks
+48% synergy
Nature's Lore
64% of 11 decks
+33% synergy
Beast Within
64% of 11 decks
+13% synergy
Counterspell
64% of 11 decks
+13% synergy
Game Changers
Core (Bracket 2) typically disallows Game Changers. Check with your playgroup before including any.
Consecrated Sphinx
9% of 11 decks
+0% synergy
Seedborn Muse
9% of 11 decks
-7% synergy
Worldly Tutor
9% of 11 decks
-7% synergy
Creatures
Koma, World-Eater
62% of 8 decks
+49% synergy
Junk Winder
55% of 11 decks
+48% synergy
Llanowar Elves
55% of 11 decks
+27% synergy
Serpent of Yawning Depths
55% of 11 decks
+48% synergy
Elvish Mystic
45% of 11 decks
+21% synergy
Aesi, Tyrant of Gyre Strait
45% of 11 decks
+29% synergy
Arixmethes, Slumbering Isle
45% of 11 decks
+32% synergy
Birds of Paradise
45% of 11 decks
+18% synergy
Enduring Vitality
38% of 8 decks
+30% synergy
Archetype of Imagination
36% of 11 decks
+32% synergy
Ohran Frostfang
36% of 11 decks
+33% synergy
Hullbreaker Horror
36% of 11 decks
+19% synergy
Tatyova, Benthic Druid
27% of 11 decks
-4% synergy
Troyan, Gutsy Explorer
27% of 11 decks
+24% synergy
Xolatoyac, the Smiling Flood
27% of 11 decks
+20% synergy
Phyrexian Metamorph
27% of 11 decks
+19% synergy
Slinn Voda, the Rising Deep
27% of 11 decks
+20% synergy
Nezahal, Primal Tide
27% of 11 decks
+16% synergy
Fyndhorn Elves
27% of 11 decks
+11% synergy
Octomancer
25% of 8 decks
+20% synergy
PuPu UFO
25% of 4 decks
+24% synergy
Bonny Pall, Clearcutter
22% of 9 decks
+16% synergy
Reclamation Sage
18% of 11 decks
+3% synergy
Curiosity Crafter
18% of 11 decks
+14% synergy
Garruk's Packleader
18% of 11 decks
+16% synergy
Roaming Throne
18% of 11 decks
+10% synergy
Sphinx of the Second Sun
18% of 11 decks
+17% synergy
Nadir Kraken
18% of 11 decks
+14% synergy
Azusa, Lost but Seeking
18% of 11 decks
+4% synergy
Craterhoof Behemoth
18% of 11 decks
+9% synergy
Esix, Fractal Bloom
18% of 11 decks
+14% synergy
Toski, Bearer of Secrets
18% of 11 decks
+15% synergy
Tireless Provisioner
18% of 11 decks
+3% synergy
Glasspool Mimic
18% of 11 decks
+14% synergy
Charix, the Raging Isle
18% of 11 decks
+15% synergy
Llanowar Tribe
18% of 11 decks
+17% synergy
Sakura-Tribe Elder
18% of 11 decks
-1% synergy
Uro, Titan of Nature's Wrath
18% of 11 decks
+9% synergy
Thunderfoot Baloth
18% of 11 decks
+14% synergy
Oviya, Automech Artisan
17% of 6 decks
+16% synergy
Quilled Greatwurm
12% of 8 decks
+10% synergy
Eluge, the Shoreless Sea
12% of 8 decks
+11% synergy
Hydroelectric Specimen
12% of 8 decks
+7% synergy
Sowing Mycospawn
12% of 8 decks
+11% synergy
Fanatic of Rhonas
12% of 8 decks
+7% synergy
Enduring Curiosity
12% of 8 decks
+9% synergy
Benthic Anomaly
12% of 8 decks
+10% synergy
Drowner of Truth
12% of 8 decks
+11% synergy
Loot, Exuberant Explorer
12% of 8 decks
+4% synergy
Aftermath Analyst
11% of 9 decks
+10% synergy
Instants
Heroic Intervention
55% of 11 decks
+25% synergy
Return of the Wildspeaker
55% of 11 decks
+44% synergy
Negate
55% of 11 decks
+28% synergy
Double Major
55% of 11 decks
+46% synergy
Rapid Hybridization
45% of 11 decks
+19% synergy
Arcane Denial
45% of 11 decks
+23% synergy
An Offer You Can't Refuse
36% of 11 decks
+14% synergy
Plasm Capture
36% of 11 decks
+33% synergy
Simic Charm
36% of 11 decks
+28% synergy
Brainstorm
27% of 11 decks
+13% synergy
Krosan Grip
27% of 11 decks
+19% synergy
Sublime Epiphany
27% of 11 decks
+25% synergy
Sink into Stupor
25% of 8 decks
+14% synergy
Nature's Claim
18% of 11 decks
+8% synergy
Entish Restoration
18% of 11 decks
+9% synergy
Swan Song
18% of 11 decks
-1% synergy
Joint Exploration
18% of 11 decks
+12% synergy
Lazotep Plating
18% of 11 decks
+18% synergy
Tamiyo's Safekeeping
18% of 11 decks
+12% synergy
Voidslime
18% of 11 decks
+13% synergy
Brainsurge
12% of 8 decks
+10% synergy
Planar Genesis
12% of 8 decks
+2% synergy
Mizzium Skin
9% of 11 decks
+9% synergy
Muddle the Mixture
9% of 11 decks
+4% synergy
Eureka Moment
9% of 11 decks
-2% synergy
Disdainful Stroke
9% of 11 decks
+7% synergy
See Double
9% of 11 decks
+7% synergy
Frantic Search
9% of 11 decks
+4% synergy
Whiplash Trap
9% of 11 decks
+9% synergy
Snakeskin Veil
9% of 11 decks
+4% synergy
Decisive Denial
9% of 11 decks
+4% synergy
Dive Down
9% of 11 decks
+9% synergy
Khalni Ambush
9% of 11 decks
+7% synergy
Intervene
9% of 11 decks
+9% synergy
Turn Aside
9% of 11 decks
+9% synergy
Fact or Fiction
9% of 11 decks
+6% synergy
Tyvar's Stand
9% of 11 decks
+6% synergy
Mystic Reflection
9% of 11 decks
+6% synergy
Blossoming Defense
9% of 11 decks
+8% synergy
Ranger's Guile
9% of 11 decks
+9% synergy
Spring // Mind
9% of 11 decks
+8% synergy
Dispel
9% of 11 decks
+4% synergy
Reality Shift
9% of 11 decks
-6% synergy
Opt
9% of 11 decks
+2% synergy
Harrow
9% of 11 decks
-3% synergy
Return to Nature
9% of 11 decks
+3% synergy
Quick Study
9% of 11 decks
+8% synergy
Insidious Will
9% of 11 decks
+9% synergy
Cancel
9% of 11 decks
+7% synergy
Perplexing Test
9% of 11 decks
+4% synergy
Sorceries
Three Visits
55% of 11 decks
+32% synergy
Overwhelming Stampede
36% of 11 decks
+24% synergy
Migration Path
36% of 11 decks
+33% synergy
Quantum Misalignment
27% of 11 decks
+24% synergy
Finale of Devastation
27% of 11 decks
+16% synergy
Explore
27% of 11 decks
+7% synergy
Nature's Rhythm
25% of 4 decks
+19% synergy
Flare of Cultivation
22% of 9 decks
+20% synergy
Croaking Counterpart
18% of 11 decks
+13% synergy
Last March of the Ents
18% of 11 decks
+14% synergy
Quasiduplicate
18% of 11 decks
+15% synergy
Rishkar's Expertise
18% of 11 decks
+10% synergy
Distant Melody
18% of 11 decks
+15% synergy
Urban Evolution
18% of 11 decks
+8% synergy
Shamanic Revelation
18% of 11 decks
+12% synergy
Aggressive Biomancy
12% of 8 decks
+7% synergy
Bridgeworks Battle
12% of 8 decks
+8% synergy
Doppelgang
11% of 9 decks
+4% synergy
Collective Voyage
9% of 11 decks
+8% synergy
Polymorph
9% of 11 decks
+9% synergy
Traverse the Outlands
9% of 11 decks
+5% synergy
Oversimplify
9% of 11 decks
+5% synergy
Mirage Mockery
9% of 11 decks
+9% synergy
Into the North
9% of 11 decks
+8% synergy
Neoform
9% of 11 decks
+5% synergy
Tempt with Discovery
9% of 11 decks
+5% synergy
Soul's Majesty
9% of 11 decks
+8% synergy
Adventurous Impulse
9% of 11 decks
+9% synergy
Harmonize
9% of 11 decks
+3% synergy
Rally the Galadhrim
9% of 11 decks
+8% synergy
Search for Tomorrow
9% of 11 decks
+4% synergy
Explosive Vegetation
9% of 11 decks
+3% synergy
Repudiate // Replicate
9% of 11 decks
+7% synergy
Retraced Image
9% of 11 decks
+9% synergy
Preordain
9% of 11 decks
+1% synergy
Life from the Loam
9% of 11 decks
+7% synergy
Peer Pressure
9% of 11 decks
+8% synergy
Traverse the Ulvenwald
9% of 11 decks
+9% synergy
Bala Ged Recovery
9% of 11 decks
-1% synergy
Ravenform
9% of 11 decks
+4% synergy
Genesis Wave
9% of 11 decks
+5% synergy
Harvest Season
9% of 11 decks
+7% synergy
Sylvan Scrying
9% of 11 decks
+4% synergy
Raise the Palisade
9% of 11 decks
+2% synergy
Rite of Replication
9% of 11 decks
+2% synergy
Utility Artifacts
Swiftfoot Boots
55% of 11 decks
+28% synergy
Helm of the Host
45% of 11 decks
+40% synergy
Combine Chrysalis
36% of 11 decks
+32% synergy
Emerald Medallion
36% of 11 decks
+34% synergy
Lightning Greaves
27% of 11 decks
+5% synergy
Sapphire Medallion
27% of 11 decks
+24% synergy
Mirror Box
18% of 11 decks
+15% synergy
Proteus Staff
18% of 11 decks
+18% synergy
Eldrazi Monument
18% of 11 decks
+18% synergy
Banner of Kinship
12% of 8 decks
+11% synergy
Crucible of Worlds
9% of 11 decks
+4% synergy
Mithril Coat
9% of 11 decks
+8% synergy
Ashnod's Altar
9% of 11 decks
+9% synergy
The Great Henge
9% of 11 decks
+0% synergy
Vanquisher's Banner
9% of 11 decks
+7% synergy
Expedition Map
9% of 11 decks
+5% synergy
Seer's Sundial
9% of 11 decks
+8% synergy
Herald's Horn
9% of 11 decks
+5% synergy
Idol of Oblivion
9% of 11 decks
+5% synergy
Amulet of Vigor
9% of 11 decks
+8% synergy
Quicksilver Amulet
9% of 11 decks
+9% synergy
Enchantments
Parallel Lives
55% of 11 decks
+48% synergy
Tribute to the World Tree
45% of 11 decks
+39% synergy
Garruk's Uprising
36% of 11 decks
+21% synergy
Moonlit Meditation
33% of 3 decks
+32% synergy
Kindred Discovery
27% of 11 decks
+17% synergy
Exploration
27% of 11 decks
+14% synergy
Wilderness Reclamation
27% of 11 decks
+18% synergy
Unnatural Growth
27% of 11 decks
+24% synergy
Mystic Remora
27% of 11 decks
+12% synergy
Paradox Haze
27% of 11 decks
+27% synergy
Growing Rites of Itlimoc
27% of 11 decks
+21% synergy
Glacierwood Siege
25% of 4 decks
+23% synergy
Case of the Locked Hothouse
22% of 9 decks
+18% synergy
Doubling Season
18% of 11 decks
+8% synergy
Cryptolith Rite
18% of 11 decks
+15% synergy
Beastmaster Ascension
18% of 11 decks
+15% synergy
Extravagant Replication
18% of 11 decks
+16% synergy
Ominous Seas
18% of 11 decks
+14% synergy
Primal Vigor
18% of 11 decks
+15% synergy
Propaganda
18% of 11 decks
+12% synergy
Unstoppable Plan
17% of 6 decks
+14% synergy
Walk-In Closet // Forgotten Cellar
12% of 8 decks
+9% synergy
Proft's Eidetic Memory
11% of 9 decks
+9% synergy
Reconnaissance Mission
9% of 11 decks
+7% synergy
Verity Circle
9% of 11 decks
+9% synergy
Teferi's Ageless Insight
9% of 11 decks
+5% synergy
Spelunking
9% of 11 decks
+3% synergy
City of Death
9% of 11 decks
+8% synergy
Imprisoned in the Moon
9% of 11 decks
+5% synergy
Wizard Class
9% of 11 decks
+4% synergy
Season of Growth
9% of 11 decks
+5% synergy
Quest for Ula's Temple
9% of 11 decks
+6% synergy
Bear Umbra
9% of 11 decks
+7% synergy
Kavu Lair
9% of 11 decks
+9% synergy
Path of Discovery
9% of 11 decks
+7% synergy
Elephant Grass
9% of 11 decks
+9% synergy
Wild Growth
9% of 11 decks
+0% synergy
Rites of Flourishing
9% of 11 decks
+7% synergy
Burgeoning
9% of 11 decks
+2% synergy
Abundant Growth
9% of 11 decks
+8% synergy
Leyline of Anticipation
9% of 11 decks
+5% synergy
Kenrith's Transformation
9% of 11 decks
+4% synergy
Excavation
9% of 11 decks
+9% synergy
Khalni Heart Expedition
9% of 11 decks
+5% synergy
Death's Presence
9% of 11 decks
+9% synergy
Life and Limb
9% of 11 decks
+9% synergy
Court of Bounty
9% of 11 decks
+8% synergy
Bounty of the Luxa
9% of 11 decks
+8% synergy
Fecundity
9% of 11 decks
+9% synergy
Battles
Invasion of Segovia
9% of 11 decks
+8% synergy
Planeswalkers
Garruk, Primal Hunter
18% of 11 decks
+16% synergy
Kiora, Behemoth Beckoner
9% of 11 decks
+3% synergy
Kiora, the Crashing Wave
9% of 11 decks
+6% synergy
Nissa, Who Shakes the World
9% of 11 decks
+5% synergy
Oko, Thief of Crowns
9% of 11 decks
+2% synergy
Nissa, Ascended Animist
9% of 11 decks
+8% synergy
Utility Lands
Reliquary Tower
64% of 11 decks
+13% synergy
Restless Vinestalk
27% of 11 decks
+21% synergy
Boseiju, Who Endures
27% of 11 decks
+5% synergy
Temple of the False God
27% of 11 decks
+12% synergy
Otawara, Soaring City
27% of 11 decks
+8% synergy
Mistrise Village
25% of 4 decks
+15% synergy
Mosswort Bridge
18% of 11 decks
+1% synergy
Yavimaya, Cradle of Growth
18% of 11 decks
-4% synergy
Rogue's Passage
18% of 11 decks
-4% synergy
Shifting Woodland
12% of 8 decks
+6% synergy
Three Tree City
12% of 8 decks
+7% synergy
Mystic Sanctuary
9% of 11 decks
-4% synergy
Rivendell
9% of 11 decks
+3% synergy
Coral Atoll
9% of 11 decks
+6% synergy
Lonely Sandbar
9% of 11 decks
+5% synergy
Thespian's Stage
9% of 11 decks
+2% synergy
Dark Depths
9% of 11 decks
+3% synergy
Castle Vantress
9% of 11 decks
+2% synergy
Castle Garenbrig
9% of 11 decks
+4% synergy
Jungle Basin
9% of 11 decks
+7% synergy
Bonders' Enclave
9% of 11 decks
+7% synergy
Mana Artifacts
Sol Ring
73% of 11 decks
-8% synergy
Arcane Signet
64% of 11 decks
+1% synergy
Simic Signet
55% of 11 decks
+22% synergy
Talisman of Curiosity
27% of 11 decks
+6% synergy
Thought Vessel
27% of 11 decks
+7% synergy
Patchwork Banner
12% of 8 decks
+9% synergy
Moss Diamond
9% of 11 decks
+8% synergy
Commander's Sphere
9% of 11 decks
+0% synergy
Decanter of Endless Water
9% of 11 decks
+4% synergy
Fellwar Stone
9% of 11 decks
-0% synergy
Lands
Island
91% of 11 decks
-4% synergy
Forest
91% of 11 decks
-4% synergy
Command Tower
82% of 11 decks
-4% synergy
Hinterland Harbor
73% of 11 decks
+14% synergy
Yavimaya Coast
64% of 11 decks
+11% synergy
Dreamroot Cascade
64% of 11 decks
+23% synergy
Breeding Pool
55% of 11 decks
+10% synergy
Barkchannel Pathway
55% of 11 decks
+34% synergy
Botanical Sanctum
55% of 11 decks
+42% synergy
Tangled Islet
45% of 11 decks
+29% synergy
Rimewood Falls
45% of 11 decks
+36% synergy
Rejuvenating Springs
45% of 11 decks
+1% synergy
Exotic Orchard
36% of 11 decks
+12% synergy
Waterlogged Grove
36% of 11 decks
+16% synergy
Temple of Mystery
36% of 11 decks
-3% synergy
Evolving Wilds
36% of 11 decks
+11% synergy
Flooded Grove
36% of 11 decks
-3% synergy
Willowrush Verge
33% of 6 decks
+19% synergy
Misty Rainforest
27% of 11 decks
-4% synergy
Fabled Passage
27% of 11 decks
+13% synergy
Vineglimmer Snarl
27% of 11 decks
-11% synergy
Littjara Mirrorlake
27% of 11 decks
+23% synergy
Sink into Stupor
25% of 8 decks
+14% synergy
Hedge Maze
22% of 9 decks
+3% synergy
Simic Growth Chamber
18% of 11 decks
-31% synergy
Glasspool Mimic
18% of 11 decks
+14% synergy
Thornwood Falls
18% of 11 decks
+0% synergy
Simic Guildgate
18% of 11 decks
+8% synergy
Urza's Cave
12% of 8 decks
+8% synergy
Hydroelectric Specimen
12% of 8 decks
+7% synergy
Bridgeworks Battle
12% of 8 decks
+8% synergy
Drowner of Truth
12% of 8 decks
+11% synergy
Overflowing Basin
11% of 9 decks
-8% synergy
Lush Oasis
11% of 9 decks
+5% synergy
Prismatic Vista
9% of 11 decks
+1% synergy
Bant Panorama
9% of 11 decks
+8% synergy
Terramorphic Expanse
9% of 11 decks
-11% synergy
Myriad Landscape
9% of 11 decks
-14% synergy
Windswept Heath
9% of 11 decks
-1% synergy
Khalni Ambush
9% of 11 decks
+7% synergy
Snow-Covered Island
9% of 11 decks
+2% synergy
Snow-Covered Forest
9% of 11 decks
+2% synergy
Wooded Foothills
9% of 11 decks
-0% synergy
Verdant Catacombs
9% of 11 decks
-1% synergy
Demolition Field
9% of 11 decks
+6% synergy
Jwari Disruption
9% of 11 decks
+8% synergy
Path of Ancestry
9% of 11 decks
-8% synergy
Brokers Hideout
9% of 11 decks
+4% synergy
Scalding Tarn
9% of 11 decks
-1% synergy
Bala Ged Recovery
9% of 11 decks
-1% synergy