Koma, Cosmos Serpent (Commander) - Expensive Ramp

Koma, Cosmos Serpent
15 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
Parallel Lives
87% of 15 decks +81% synergy
Sakashima of a Thousand Faces
80% of 15 decks +75% synergy
Elemental Bond
80% of 15 decks +74% synergy
Mana Drain
87% of 15 decks +71% synergy
Three Visits
93% of 15 decks +70% synergy
Spark Double
80% of 15 decks +70% synergy
Adrix and Nev, Twincasters
67% of 15 decks +58% synergy
Boseiju, Who Endures
80% of 15 decks +58% synergy
Mystic Remora
73% of 15 decks +58% synergy
Doubling Season
67% of 15 decks +57% synergy
Top Cards
Nature's Lore
87% of 15 decks +56% synergy
Birds of Paradise
80% of 15 decks +52% synergy
Cultivate
73% of 15 decks +26% synergy
Swan Song
73% of 15 decks +54% synergy
Sakura-Tribe Elder
73% of 15 decks +54% synergy
An Offer You Can't Refuse
67% of 15 decks +44% synergy
Heroic Intervention
67% of 15 decks +37% synergy
Beast Within
67% of 15 decks +16% synergy
Whelming Wave
67% of 15 decks +55% synergy
Growth Spiral
60% of 15 decks +16% synergy
Game Changers
Cyclonic Rift
100% of 15 decks +73% synergy
Gaea's Cradle
80% of 15 decks +73% synergy
Fierce Guardianship
80% of 15 decks +62% synergy
Rhystic Study
80% of 15 decks +57% synergy
Ancient Tomb
67% of 15 decks +57% synergy
Consecrated Sphinx
53% of 15 decks +44% synergy
Force of Will
53% of 15 decks +43% synergy
Worldly Tutor
47% of 15 decks +31% synergy
The One Ring
40% of 15 decks +32% synergy
Seedborn Muse
40% of 15 decks +24% synergy
Creatures
Craterhoof Behemoth
60% of 15 decks +51% synergy
Sakashima the Impostor
53% of 15 decks +51% synergy
Junk Winder
47% of 15 decks +40% synergy
Aesi, Tyrant of Gyre Strait
47% of 15 decks +30% synergy
Ohran Frostfang
47% of 15 decks +43% synergy
Spawning Kraken
47% of 15 decks +39% synergy
Roaming Throne
40% of 15 decks +32% synergy
Serpent of Yawning Depths
40% of 15 decks +34% synergy
Skyserpent Seeker
38% of 8 decks +34% synergy
Tatyova, Benthic Druid
33% of 15 decks +2% synergy
Hullbreaker Horror
33% of 15 decks +16% synergy
Fyndhorn Elves
33% of 15 decks +17% synergy
Uro, Titan of Nature's Wrath
33% of 15 decks +24% synergy
Delighted Halfling
33% of 15 decks +22% synergy
Eternal Witness
27% of 15 decks +5% synergy
Llanowar Elves
27% of 15 decks -1% synergy
Koma, World-Eater
22% of 9 decks +9% synergy
Elvish Mystic
20% of 15 decks -4% synergy
Enduring Vitality
20% of 10 decks +13% synergy
Azusa, Lost but Seeking
20% of 15 decks +6% synergy
Fanatic of Rhonas
20% of 10 decks +14% synergy
Lotus Cobra
20% of 15 decks +6% synergy
Bloomvine Regent
20% of 5 decks +19% synergy
Curiosity Crafter
13% of 15 decks +10% synergy
Garruk's Packleader
13% of 15 decks +11% synergy
Selvala, Heart of the Wilds
13% of 15 decks +10% synergy
Nissa, Vastwood Seer
13% of 15 decks +13% synergy
Spellseeker
13% of 15 decks +11% synergy
Oracle of Mul Daya
13% of 15 decks +5% synergy
Slinn Voda, the Rising Deep
13% of 15 decks +7% synergy
Willbreaker
13% of 15 decks +13% synergy
Gilded Drake
13% of 15 decks +11% synergy
Wood Elves
13% of 15 decks +6% synergy
Esix, Fractal Bloom
13% of 15 decks +9% synergy
Timeless Witness
13% of 15 decks +11% synergy
Archetype of Imagination
13% of 15 decks +9% synergy
Toski, Bearer of Secrets
13% of 15 decks +10% synergy
Ulamog, the Infinite Gyre
13% of 15 decks +11% synergy
Phantasmal Image
13% of 15 decks +10% synergy
Nezahal, Primal Tide
13% of 15 decks +2% synergy
Arixmethes, Slumbering Isle
13% of 15 decks -0% synergy
Clever Impersonator
13% of 15 decks +9% synergy
Transit Mage
12% of 8 decks +12% synergy
Mossborn Hydra
11% of 9 decks +3% synergy
Disciple of Freyalise
10% of 10 decks +5% synergy
Hydroelectric Specimen
10% of 10 decks +4% synergy
Sowing Mycospawn
10% of 10 decks +8% synergy
Overlord of the Hauntwoods
10% of 10 decks +7% synergy
Enduring Curiosity
10% of 10 decks +7% synergy
Watchful Radstag
9% of 11 decks +8% synergy
Instants
Counterspell
53% of 15 decks +3% synergy
Archdruid's Charm
50% of 12 decks +44% synergy
Force of Negation
47% of 15 decks +38% synergy
Rapid Hybridization
40% of 15 decks +14% synergy
Return of the Wildspeaker
40% of 15 decks +29% synergy
Arcane Denial
40% of 15 decks +17% synergy
Sink into Stupor
40% of 10 decks +29% synergy
Crop Rotation
33% of 15 decks +20% synergy
Negate
33% of 15 decks +7% synergy
Second Harvest
33% of 15 decks +27% synergy
Chord of Calling
33% of 15 decks +26% synergy
Pongify
27% of 15 decks +2% synergy
Force of Vigor
27% of 15 decks +22% synergy
Nature's Claim
27% of 15 decks +16% synergy
Reality Shift
27% of 15 decks +12% synergy
Noxious Revival
27% of 15 decks +20% synergy
Pact of Negation
27% of 15 decks +19% synergy
Mystical Tutor
27% of 15 decks +17% synergy
Legolas's Quick Reflexes
20% of 15 decks +17% synergy
Resculpt
20% of 15 decks +13% synergy
Lazotep Plating
20% of 15 decks +19% synergy
Collective Resistance
20% of 10 decks +17% synergy
Double Major
20% of 15 decks +11% synergy
Veil of Summer
13% of 15 decks +7% synergy
Muddle the Mixture
13% of 15 decks +9% synergy
Plasm Capture
13% of 15 decks +10% synergy
Brainstorm
13% of 15 decks -1% synergy
Krosan Grip
13% of 15 decks +5% synergy
Disallow
13% of 15 decks +12% synergy
Joint Exploration
13% of 15 decks +7% synergy
Cryptic Command
13% of 15 decks +12% synergy
Voidslime
13% of 15 decks +8% synergy
March of Swirling Mist
13% of 15 decks +9% synergy
Refute
11% of 9 decks +9% synergy
Strix Serenade
10% of 10 decks +6% synergy
Planar Genesis
10% of 10 decks -1% synergy
Long River's Pull
10% of 10 decks +6% synergy
Three Steps Ahead
9% of 11 decks +6% synergy
Eureka Moment
7% of 15 decks -4% synergy
Disdainful Stroke
7% of 15 decks +5% synergy
Whir of Invention
7% of 15 decks +5% synergy
Mental Misstep
7% of 15 decks +1% synergy
Chain of Vapor
7% of 15 decks +3% synergy
Blustersquall
7% of 15 decks +6% synergy
Power Sink
7% of 15 decks +7% synergy
Stubborn Denial
7% of 15 decks +4% synergy
Mindbreak Trap
7% of 15 decks +2% synergy
Mystic Reflection
7% of 15 decks +4% synergy
Sublime Epiphany
7% of 15 decks +5% synergy
Tolarian Winds
7% of 15 decks +6% synergy
Sorceries
Kodama's Reach
53% of 15 decks +16% synergy
Farseek
53% of 15 decks +30% synergy
Sea Gate Restoration
53% of 15 decks +48% synergy
Finale of Devastation
53% of 15 decks +42% synergy
Irenicus's Vile Duplication
53% of 15 decks +47% synergy
Rampant Growth
47% of 15 decks +5% synergy
Skyshroud Claim
40% of 15 decks +31% synergy
Flare of Cultivation
27% of 11 decks +25% synergy
Quantum Misalignment
27% of 15 decks +24% synergy
Turntimber Symbiosis
27% of 15 decks +24% synergy
Green Sun's Zenith
20% of 15 decks +11% synergy
Explore
20% of 15 decks -0% synergy
Bala Ged Recovery
20% of 15 decks +10% synergy
Open the Way
20% of 15 decks +17% synergy
Last March of the Ents
13% of 15 decks +10% synergy
Triumph of the Hordes
13% of 15 decks +10% synergy
Migration Path
13% of 15 decks +10% synergy
Stock Up
12% of 8 decks +12% synergy
Season of Weaving
10% of 10 decks +7% synergy
Doppelgang
8% of 12 decks +2% synergy
Ponder
7% of 15 decks -1% synergy
Windfall
7% of 15 decks +2% synergy
Traverse the Outlands
7% of 15 decks +3% synergy
Eldritch Evolution
7% of 15 decks +3% synergy
Pest Infestation
7% of 15 decks +5% synergy
Into the North
7% of 15 decks +6% synergy
Neoform
7% of 15 decks +3% synergy
Fabricate
7% of 15 decks +0% synergy
Tempt with Discovery
7% of 15 decks +3% synergy
Curse of the Swine
7% of 15 decks -5% synergy
Grow from the Ashes
7% of 15 decks +5% synergy
Lórien Revealed
7% of 15 decks +4% synergy
Temporal Manipulation
7% of 15 decks +5% synergy
Merchant Scroll
7% of 15 decks +6% synergy
Capture of Jingzhou
7% of 15 decks +6% synergy
Sylvan Tutor
7% of 15 decks +5% synergy
Rishkar's Expertise
7% of 15 decks -1% synergy
Search for Tomorrow
7% of 15 decks +2% synergy
Nylea's Intervention
7% of 15 decks +6% synergy
Traverse the Ulvenwald
7% of 15 decks +6% synergy
Ezuri's Predation
7% of 15 decks -1% synergy
Shamanic Revelation
7% of 15 decks +1% synergy
Ravenform
7% of 15 decks +2% synergy
Time Warp
7% of 15 decks +5% synergy
Overwhelming Stampede
7% of 15 decks -5% synergy
Genesis Wave
7% of 15 decks +3% synergy
Regrowth
7% of 15 decks +3% synergy
Hunting Wilds
7% of 15 decks +6% synergy
Sylvan Scrying
7% of 15 decks +1% synergy
Utility Artifacts
Lightning Greaves
60% of 15 decks +38% synergy
Helm of the Host
47% of 15 decks +41% synergy
Swiftfoot Boots
40% of 15 decks +14% synergy
Static Orb
27% of 15 decks +27% synergy
Winter Orb
27% of 15 decks +26% synergy
The Great Henge
27% of 15 decks +18% synergy
Coat of Arms
13% of 15 decks +12% synergy
Akroma's Memorial
13% of 15 decks +12% synergy
Eldrazi Monument
13% of 15 decks +13% synergy
Banner of Kinship
11% of 9 decks +9% synergy
Storage Matrix
7% of 15 decks +7% synergy
Zuran Orb
7% of 15 decks +5% synergy
Sensei's Divining Top
7% of 15 decks +3% synergy
Null Rod
7% of 15 decks +6% synergy
Worldslayer
7% of 15 decks +7% synergy
Crucible of Worlds
7% of 15 decks +2% synergy
Vedalken Orrery
7% of 15 decks +5% synergy
Scroll Rack
7% of 15 decks +5% synergy
Skullclamp
7% of 15 decks +5% synergy
Shadowspear
7% of 15 decks +6% synergy
Nevinyrral's Disk
7% of 15 decks +6% synergy
Combine Chrysalis
7% of 15 decks +2% synergy
The Skullspore Nexus
7% of 15 decks +6% synergy
Tangle Wire
7% of 15 decks +7% synergy
Unlicensed Hearse
7% of 15 decks +7% synergy
Commander's Plate
7% of 15 decks +6% synergy
Bident of Thassa
7% of 15 decks -1% synergy
Birthing Pod
7% of 15 decks +6% synergy
Smokestack
7% of 15 decks +7% synergy
Enchantments
Tribute to the World Tree
60% of 15 decks +53% synergy
Sylvan Library
47% of 15 decks +37% synergy
Kindred Discovery
33% of 15 decks +23% synergy
Carpet of Flowers
33% of 15 decks +30% synergy
Opposition
33% of 15 decks +33% synergy
Utopia Sprawl
27% of 15 decks +20% synergy
Exploration
27% of 15 decks +13% synergy
Wild Growth
27% of 15 decks +18% synergy
Burgeoning
27% of 15 decks +20% synergy
Beastmaster Ascension
20% of 15 decks +17% synergy
Cryptolith Rite
13% of 15 decks +10% synergy
Imprisoned in the Moon
13% of 15 decks +9% synergy
Steely Resolve
13% of 15 decks +13% synergy
Primal Vigor
13% of 15 decks +10% synergy
Greater Good
13% of 15 decks +11% synergy
Unstoppable Plan
12% of 8 decks +10% synergy
March of the World Ooze
12% of 8 decks +12% synergy
Amphibian Downpour
10% of 10 decks +5% synergy
Mirror Room // Fractured Realm
10% of 10 decks +9% synergy
Freed from the Real
7% of 15 decks +2% synergy
Up the Beanstalk
7% of 15 decks +2% synergy
Verity Circle
7% of 15 decks +6% synergy
Spelunking
7% of 15 decks +1% synergy
Garruk's Uprising
7% of 15 decks -9% synergy
Frozen Aether
7% of 15 decks +7% synergy
Evolutionary Leap
7% of 15 decks +6% synergy
Pattern of Rebirth
7% of 15 decks +6% synergy
Earthcraft
7% of 15 decks +6% synergy
Wilderness Reclamation
7% of 15 decks -2% synergy
Unnatural Growth
7% of 15 decks +4% synergy
Song of the Dryads
7% of 15 decks +5% synergy
Mirri's Guile
7% of 15 decks +6% synergy
Abundant Growth
7% of 15 decks +6% synergy
Leyline of Anticipation
7% of 15 decks +2% synergy
Stasis
7% of 15 decks +6% synergy
Dismiss into Dream
7% of 15 decks +6% synergy
Defense of the Heart
7% of 15 decks +4% synergy
Propaganda
7% of 15 decks +0% synergy
Growing Rites of Itlimoc
7% of 15 decks +1% synergy
Abundance
7% of 15 decks +4% synergy
Arcane Laboratory
7% of 15 decks +7% synergy
Concordant Crossroads
7% of 15 decks +3% synergy
Battles
Invasion of Ikoria
20% of 15 decks +15% synergy
Invasion of Zendikar
7% of 15 decks +5% synergy
Planeswalkers
Oko, Thief of Crowns
53% of 15 decks +46% synergy
Garruk Wildspeaker
7% of 15 decks +6% synergy
Nissa, Ascended Animist
7% of 15 decks +5% synergy
Utility Lands
Yavimaya, Cradle of Growth
67% of 15 decks +44% synergy
Reliquary Tower
67% of 15 decks +16% synergy
Otawara, Soaring City
67% of 15 decks +48% synergy
Command Beacon
53% of 15 decks +49% synergy
Shifting Woodland
30% of 10 decks +23% synergy
Three Tree City
30% of 10 decks +25% synergy
Urza's Saga
27% of 15 decks +21% synergy
Field of the Dead
27% of 15 decks +20% synergy
Alchemist's Refuge
20% of 15 decks +2% synergy
Mistrise Village
20% of 5 decks +10% synergy
Strip Mine
20% of 15 decks +17% synergy
Wasteland
13% of 15 decks +12% synergy
Minamo, School at Water's Edge
13% of 15 decks +7% synergy
Mystic Sanctuary
13% of 15 decks +0% synergy
Scavenger Grounds
13% of 15 decks +9% synergy
Castle Vantress
13% of 15 decks +6% synergy
Castle Garenbrig
13% of 15 decks +9% synergy
Dryad Arbor
13% of 15 decks +7% synergy
Miren, the Moaning Well
7% of 15 decks +6% synergy
Witch's Clinic
7% of 15 decks +6% synergy
Hall of Storm Giants
7% of 15 decks +5% synergy
Ghost Town
7% of 15 decks +6% synergy
Maze of Ith
7% of 15 decks +4% synergy
Yavimaya Hollow
7% of 15 decks +6% synergy
War Room
7% of 15 decks +5% synergy
Glacial Chasm
7% of 15 decks +5% synergy
Nykthos, Shrine to Nyx
7% of 15 decks +4% synergy
Petrified Field
7% of 15 decks +6% synergy
Homeward Path
7% of 15 decks +4% synergy
Temple of the False God
7% of 15 decks -9% synergy
Mana Artifacts
Sol Ring
87% of 15 decks +6% synergy
Arcane Signet
67% of 15 decks +4% synergy
Talisman of Curiosity
33% of 15 decks +12% synergy
Thought Vessel
33% of 15 decks +13% synergy
Mana Crypt
27% of 15 decks +22% synergy
Mana Vault
27% of 15 decks +20% synergy
Patchwork Banner
20% of 10 decks +16% synergy
Jeweled Lotus
13% of 15 decks +11% synergy
Simic Signet
13% of 15 decks -19% synergy
Decanter of Endless Water
7% of 15 decks +1% synergy
Fellwar Stone
7% of 15 decks -3% synergy
Chrome Mox
7% of 15 decks -0% synergy
Mox Diamond
7% of 15 decks +2% synergy
Lands
Command Tower
93% of 15 decks +8% synergy
Breeding Pool
93% of 15 decks +49% synergy
Island
93% of 15 decks -2% synergy
Forest
93% of 15 decks -2% synergy
Misty Rainforest
87% of 15 decks +56% synergy
Tropical Island
80% of 15 decks +66% synergy
Rejuvenating Springs
80% of 15 decks +36% synergy
Hinterland Harbor
73% of 15 decks +15% synergy
Fabled Passage
67% of 15 decks +52% synergy
Yavimaya Coast
60% of 15 decks +8% synergy
Hedge Maze
58% of 12 decks +39% synergy
Sea Gate Restoration
53% of 15 decks +48% synergy
Dreamroot Cascade
53% of 15 decks +13% synergy
Willowrush Verge
50% of 8 decks +36% synergy
Prismatic Vista
47% of 15 decks +39% synergy
Waterlogged Grove
47% of 15 decks +26% synergy
Simic Growth Chamber
40% of 15 decks -9% synergy
Barkchannel Pathway
40% of 15 decks +19% synergy
Snow-Covered Island
40% of 15 decks +33% synergy
Snow-Covered Forest
40% of 15 decks +33% synergy
Sink into Stupor
40% of 10 decks +29% synergy
Flooded Grove
40% of 15 decks +0% synergy
Windswept Heath
33% of 15 decks +23% synergy
Verdant Catacombs
33% of 15 decks +24% synergy
Flooded Strand
33% of 15 decks +22% synergy
Turntimber Symbiosis
27% of 15 decks +24% synergy
City of Brass
27% of 15 decks +21% synergy
Tangled Islet
20% of 15 decks +3% synergy
Temple of Mystery
20% of 15 decks -19% synergy
Botanical Sanctum
20% of 15 decks +8% synergy
Mana Confluence
20% of 15 decks +14% synergy
Bala Ged Recovery
20% of 15 decks +10% synergy
Polluted Delta
20% of 15 decks +10% synergy
Vineglimmer Snarl
13% of 15 decks -25% synergy
Wooded Foothills
13% of 15 decks +4% synergy
Rimewood Falls
13% of 15 decks +3% synergy
Scalding Tarn
13% of 15 decks +3% synergy
Disciple of Freyalise
10% of 10 decks +5% synergy
Hydroelectric Specimen
10% of 10 decks +4% synergy
Blighted Woodland
7% of 15 decks -1% synergy
Myriad Landscape
7% of 15 decks -16% synergy
Reflecting Pool
7% of 15 decks +4% synergy
Cavern of Souls
7% of 15 decks +0% synergy
Plaza of Heroes
7% of 15 decks +5% synergy
Evolving Wilds
7% of 15 decks -19% synergy
Glasspool Mimic
7% of 15 decks +2% synergy