Koma, Cosmos Serpent (Commander) - Expensive Core

Koma, Cosmos Serpent
60 decks (0.001%) 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
Starwinder
11% of 9 decks +5% synergy
Frenzied Baloth
10% of 10 decks +8% synergy
Baloth Prime
10% of 10 decks +10% synergy
Horizon Explorer
10% of 10 decks +8% synergy
Evendo, Waking Haven
10% of 10 decks +6% synergy
High Synergy Cards
Adrix and Nev, Twincasters
82% of 60 decks +73% synergy
Whelming Wave
78% of 60 decks +67% synergy
Junk Winder
72% of 60 decks +65% synergy
Parallel Lives
70% of 60 decks +64% synergy
Aesi, Tyrant of Gyre Strait
80% of 60 decks +63% synergy
Elemental Bond
68% of 60 decks +63% synergy
Serpent of Yawning Depths
68% of 60 decks +62% synergy
Spawning Kraken
68% of 60 decks +61% synergy
Koma, World-Eater
74% of 42 decks +60% synergy
Sakashima of a Thousand Faces
65% of 60 decks +60% synergy
Top Cards
Cultivate
85% of 60 decks +37% synergy
Kodama's Reach
82% of 60 decks +44% synergy
Counterspell
77% of 60 decks +26% synergy
Three Visits
75% of 60 decks +52% synergy
Nature's Lore
75% of 60 decks +45% synergy
Rampant Growth
70% of 60 decks +29% synergy
Spark Double
68% of 60 decks +59% synergy
Beast Within
68% of 60 decks +17% synergy
Irenicus's Vile Duplication
65% of 60 decks +59% synergy
Heroic Intervention
63% of 60 decks +33% synergy
Game Changers
Seedborn Muse
23% of 60 decks +7% synergy
Consecrated Sphinx
15% of 60 decks +6% synergy
Worldly Tutor
10% of 60 decks -6% synergy
Fierce Guardianship
7% of 60 decks -11% synergy
Rhystic Study
5% of 60 decks -18% synergy
Cyclonic Rift
5% of 60 decks -22% synergy
Creatures
Birds of Paradise
60% of 60 decks +32% synergy
Sakashima the Impostor
50% of 60 decks +47% synergy
Arixmethes, Slumbering Isle
48% of 60 decks +35% synergy
Summon: Leviathan
47% of 15 decks +40% synergy
Sakura-Tribe Elder
45% of 60 decks +25% synergy
Murkfiend Liege
43% of 60 decks +28% synergy
Elvish Mystic
42% of 60 decks +17% synergy
Llanowar Elves
42% of 60 decks +14% synergy
Roaming Throne
38% of 60 decks +30% synergy
Tatyova, Benthic Druid
37% of 60 decks +5% synergy
Hullbreaker Horror
35% of 60 decks +17% synergy
Garruk's Packleader
32% of 60 decks +29% synergy
Eternal Witness
30% of 60 decks +8% synergy
Enduring Vitality
29% of 48 decks +22% synergy
Ohran Frostfang
28% of 60 decks +25% synergy
Slinn Voda, the Rising Deep
27% of 60 decks +20% synergy
Fyndhorn Elves
27% of 60 decks +11% synergy
Fanatic of Rhonas
25% of 53 decks +19% synergy
Octomancer
24% of 50 decks +19% synergy
Coiling Oracle
23% of 60 decks +10% synergy
Craterhoof Behemoth
23% of 60 decks +14% synergy
Curiosity Crafter
22% of 60 decks +18% synergy
Esix, Fractal Bloom
22% of 60 decks +18% synergy
Nezahal, Primal Tide
22% of 60 decks +10% synergy
Archetype of Imagination
20% of 60 decks +16% synergy
Phyrexian Metamorph
18% of 60 decks +11% synergy
Nadir Kraken
17% of 60 decks +12% synergy
Enduring Curiosity
17% of 48 decks +13% synergy
Avenger of Zendikar
17% of 60 decks -2% synergy
Scourge of Fleets
15% of 60 decks +7% synergy
Xolatoyac, the Smiling Flood
15% of 60 decks +7% synergy
Lotus Cobra
15% of 60 decks +1% synergy
Kiora, Sovereign of the Deep
15% of 60 decks +13% synergy
Scute Swarm
15% of 60 decks -6% synergy
Tireless Provisioner
15% of 60 decks -1% synergy
Glasspool Mimic
15% of 60 decks +11% synergy
Clever Impersonator
15% of 60 decks +11% synergy
Uro, Titan of Nature's Wrath
15% of 60 decks +5% synergy
Azusa, Lost but Seeking
13% of 60 decks -1% synergy
Auton Soldier
13% of 60 decks +11% synergy
Troyan, Gutsy Explorer
12% of 60 decks +8% synergy
Progenitor Mimic
12% of 60 decks +7% synergy
Toski, Bearer of Secrets
12% of 60 decks +8% synergy
Delighted Halfling
12% of 60 decks +0% synergy
Kona, Rescue Beastie
10% of 48 decks +9% synergy
Reclamation Sage
10% of 60 decks -5% synergy
Rampaging Baloths
10% of 60 decks -7% synergy
Inga and Esika
10% of 60 decks +7% synergy
Saryth, the Viper's Fang
10% of 60 decks +8% synergy
Loot, Exuberant Explorer
10% of 41 decks +2% synergy
Instants
Growth Spiral
60% of 60 decks +16% synergy
Double Major
50% of 60 decks +41% synergy
Second Harvest
47% of 60 decks +40% synergy
Pongify
42% of 60 decks +17% synergy
An Offer You Can't Refuse
40% of 60 decks +18% synergy
Arcane Denial
38% of 60 decks +16% synergy
Rapid Hybridization
37% of 60 decks +10% synergy
Negate
37% of 60 decks +10% synergy
Return of the Wildspeaker
33% of 60 decks +23% synergy
Mana Drain
30% of 60 decks +14% synergy
Swan Song
27% of 60 decks +8% synergy
Simic Charm
18% of 60 decks +10% synergy
Brainstorm
17% of 60 decks +2% synergy
Nature's Claim
17% of 60 decks +6% synergy
Tamiyo's Safekeeping
17% of 60 decks +11% synergy
Reality Shift
15% of 60 decks +0% synergy
Sublime Epiphany
13% of 60 decks +11% synergy
Voidslime
13% of 60 decks +8% synergy
Planar Genesis
13% of 53 decks +2% synergy
Krosan Grip
12% of 60 decks +3% synergy
Stubborn Denial
12% of 60 decks +9% synergy
Entish Restoration
12% of 60 decks +2% synergy
Snakeskin Veil
10% of 60 decks +4% synergy
Tyvar's Stand
10% of 60 decks +7% synergy
Collective Resistance
9% of 53 decks +6% synergy
Mystic Reflection
8% of 60 decks +6% synergy
Chord of Calling
8% of 60 decks +1% synergy
Harrow
8% of 60 decks -4% synergy
Return to Nature
8% of 60 decks +2% synergy
Sink into Stupor
8% of 53 decks -4% synergy
See Double
7% of 60 decks +5% synergy
Disallow
7% of 60 decks +5% synergy
Plasm Capture
7% of 60 decks +3% synergy
Noxious Revival
7% of 60 decks +0% synergy
Eureka Moment
5% of 60 decks -6% synergy
Force of Vigor
5% of 60 decks +0% synergy
Cancel
5% of 60 decks +3% synergy
Perplexing Test
5% of 60 decks +0% synergy
Jwari Disruption
5% of 60 decks +4% synergy
Cackling Counterpart
5% of 60 decks +2% synergy
Sorceries
Farseek
50% of 60 decks +26% synergy
Skyshroud Claim
48% of 60 decks +39% synergy
Quantum Misalignment
35% of 60 decks +32% synergy
Rite of Replication
27% of 60 decks +19% synergy
Rishkar's Expertise
23% of 60 decks +15% synergy
Explore
22% of 60 decks +1% synergy
Overwhelming Stampede
18% of 60 decks +6% synergy
Triumph of the Hordes
17% of 60 decks +14% synergy
Bala Ged Recovery
15% of 60 decks +5% synergy
Urban Evolution
13% of 60 decks +3% synergy
Migration Path
13% of 60 decks +10% synergy
Finale of Devastation
13% of 60 decks +2% synergy
Ponder
12% of 60 decks +4% synergy
Shamanic Revelation
10% of 60 decks +4% synergy
Bridgeworks Battle
9% of 53 decks +5% synergy
Doppelgang
9% of 57 decks +2% synergy
Quasiduplicate
8% of 60 decks +6% synergy
Open the Way
8% of 60 decks +6% synergy
Raise the Palisade
8% of 60 decks +2% synergy
Distant Melody
8% of 60 decks +5% synergy
Aggressive Biomancy
8% of 53 decks +2% synergy
Green Sun's Zenith
7% of 60 decks -2% synergy
Into the North
7% of 60 decks +6% synergy
Last March of the Ents
7% of 60 decks +3% synergy
Sea Gate Restoration
7% of 60 decks +1% synergy
Awaken the Woods
7% of 60 decks +2% synergy
Preordain
7% of 60 decks -2% synergy
Ezuri's Predation
7% of 60 decks -1% synergy
Curse of the Swine
7% of 60 decks -5% synergy
Replication Technique
5% of 60 decks +2% synergy
Croaking Counterpart
5% of 60 decks +0% synergy
Tempt with Discovery
5% of 60 decks +1% synergy
Harmonize
5% of 60 decks -1% synergy
Parallel Evolution
5% of 60 decks +5% synergy
Explosive Vegetation
5% of 60 decks -1% synergy
Ravenform
5% of 60 decks +0% synergy
Body of Research
5% of 60 decks +3% synergy
Broken Bond
5% of 60 decks -0% synergy
Utility Artifacts
Helm of the Host
58% of 60 decks +53% synergy
Lightning Greaves
55% of 60 decks +33% synergy
Swiftfoot Boots
47% of 60 decks +21% synergy
Combine Chrysalis
32% of 60 decks +27% synergy
Mirror Box
17% of 60 decks +13% synergy
Idol of Oblivion
17% of 60 decks +13% synergy
Eldrazi Monument
17% of 60 decks +16% synergy
The Great Henge
17% of 60 decks +8% synergy
Emerald Medallion
15% of 60 decks +12% synergy
Sapphire Medallion
15% of 60 decks +12% synergy
Bident of Thassa
12% of 60 decks +4% synergy
Mirror Gallery
10% of 60 decks +9% synergy
Lithoform Engine
7% of 60 decks +6% synergy
Skullclamp
7% of 60 decks +5% synergy
Shadowspear
5% of 60 decks +4% synergy
Enchantments
Doubling Season
62% of 60 decks +52% synergy
Tribute to the World Tree
48% of 60 decks +41% synergy
Kindred Discovery
35% of 60 decks +25% synergy
Primal Vigor
27% of 60 decks +23% synergy
Mystic Remora
27% of 60 decks +11% synergy
Exploration
20% of 60 decks +6% synergy
Garruk's Uprising
20% of 60 decks +5% synergy
Sylvan Library
17% of 60 decks +7% synergy
Growing Rites of Itlimoc
17% of 60 decks +11% synergy
Utopia Sprawl
13% of 60 decks +7% synergy
Beastmaster Ascension
13% of 60 decks +10% synergy
Defense of the Heart
13% of 60 decks +11% synergy
Cryptolith Rite
12% of 60 decks +9% synergy
Wild Growth
12% of 60 decks +3% synergy
Kenrith's Transformation
12% of 60 decks +7% synergy
Extravagant Replication
10% of 60 decks +8% synergy
Wilderness Reclamation
10% of 60 decks +1% synergy
Unnatural Growth
10% of 60 decks +7% synergy
Asceticism
10% of 60 decks +6% synergy
Zendikar Resurgent
8% of 60 decks +5% synergy
Paradox Haze
8% of 60 decks +8% synergy
Propaganda
8% of 60 decks +2% synergy
Imprisoned in the Moon
7% of 60 decks +3% synergy
Kiora Bests the Sea God
7% of 60 decks +5% synergy
Burgeoning
7% of 60 decks -0% synergy
Walk-In Closet // Forgotten Cellar
6% of 48 decks +3% synergy
Mirror Room // Fractured Realm
6% of 48 decks +5% synergy
Up the Beanstalk
5% of 60 decks +1% synergy
Glacierwood Siege
5% of 20 decks +3% synergy
Mana Reflection
5% of 60 decks +0% synergy
Battles
Invasion of Segovia
5% of 60 decks +4% synergy
Planeswalkers
Oko, Thief of Crowns
20% of 60 decks +13% synergy
Kiora, the Crashing Wave
10% of 60 decks +7% synergy
Utility Lands
Reliquary Tower
63% of 60 decks +13% synergy
Boseiju, Who Endures
42% of 60 decks +20% synergy
Yavimaya, Cradle of Growth
33% of 60 decks +11% synergy
Otawara, Soaring City
28% of 60 decks +9% synergy
Three Tree City
22% of 50 decks +17% synergy
Mosswort Bridge
20% of 60 decks +3% synergy
Command Beacon
20% of 60 decks +16% synergy
Mystic Sanctuary
18% of 60 decks +5% synergy
Castle Garenbrig
18% of 60 decks +14% synergy
Temple of the False God
17% of 60 decks +1% synergy
Alchemist's Refuge
13% of 60 decks -4% synergy
Rogue's Passage
13% of 60 decks -8% synergy
Restless Vinestalk
12% of 60 decks +6% synergy
Balamb Garden, SeeD Academy
7% of 14 decks +6% synergy
Nykthos, Shrine to Nyx
7% of 60 decks +4% synergy
Lumbering Falls
7% of 60 decks -0% synergy
Thespian's Stage
7% of 60 decks -0% synergy
Castle Vantress
7% of 60 decks -0% synergy
Mistrise Village
5% of 20 decks -5% synergy
Kishla Village
5% of 20 decks +4% synergy
Rivendell
5% of 60 decks -1% synergy
Mana Artifacts
Sol Ring
93% of 60 decks +12% synergy
Arcane Signet
75% of 60 decks +12% synergy
Simic Signet
40% of 60 decks +7% synergy
Thought Vessel
35% of 60 decks +15% synergy
Talisman of Curiosity
27% of 60 decks +5% synergy
Commander's Sphere
7% of 60 decks -2% synergy
Fellwar Stone
7% of 60 decks -3% synergy
Midnight Clock
7% of 60 decks +4% synergy
Decanter of Endless Water
7% of 60 decks +1% synergy
Lands
Island
92% of 60 decks -4% synergy
Forest
92% of 60 decks -3% synergy
Command Tower
85% of 60 decks -0% synergy
Breeding Pool
77% of 60 decks +33% synergy
Rejuvenating Springs
72% of 60 decks +27% synergy
Hinterland Harbor
70% of 60 decks +12% synergy
Dreamroot Cascade
68% of 60 decks +28% synergy
Yavimaya Coast
60% of 60 decks +8% synergy
Simic Growth Chamber
53% of 60 decks +4% synergy
Misty Rainforest
53% of 60 decks +22% synergy
Vineglimmer Snarl
48% of 60 decks +10% synergy
Flooded Grove
47% of 60 decks +7% synergy
Barkchannel Pathway
40% of 60 decks +19% synergy
Hedge Maze
35% of 57 decks +16% synergy
Temple of Mystery
33% of 60 decks -6% synergy
Rimewood Falls
30% of 60 decks +20% synergy
Tangled Islet
25% of 60 decks +8% synergy
Waterlogged Grove
25% of 60 decks +4% synergy
Tropical Island
25% of 60 decks +11% synergy
Willowrush Verge
24% of 29 decks +10% synergy
Fabled Passage
23% of 60 decks +9% synergy
Myriad Landscape
20% of 60 decks -3% synergy
Exotic Orchard
18% of 60 decks -6% synergy
Botanical Sanctum
18% of 60 decks +6% synergy
Evolving Wilds
17% of 60 decks -9% synergy
Littjara Mirrorlake
15% of 60 decks +11% synergy
Glasspool Mimic
15% of 60 decks +11% synergy
Bala Ged Recovery
15% of 60 decks +5% synergy
Terramorphic Expanse
13% of 60 decks -7% synergy
Path of Ancestry
13% of 60 decks -4% synergy
Overflowing Basin
12% of 57 decks -7% synergy
Blighted Woodland
10% of 60 decks +2% synergy
Snow-Covered Island
10% of 60 decks +3% synergy
Snow-Covered Forest
10% of 60 decks +3% synergy
Wooded Foothills
10% of 60 decks +1% synergy
Thornwood Falls
10% of 60 decks -8% synergy
Bridgeworks Battle
9% of 53 decks +5% synergy
Prismatic Vista
8% of 60 decks +1% synergy
Polluted Delta
8% of 60 decks -2% synergy
Sink into Stupor
8% of 53 decks -4% synergy
Windswept Heath
7% of 60 decks -4% synergy
Sea Gate Restoration
7% of 60 decks +1% synergy
Lush Oasis
5% of 55 decks -1% synergy
Verdant Catacombs
5% of 60 decks -5% synergy
Tanglepool Bridge
5% of 60 decks +1% synergy
Cavern of Souls
5% of 60 decks -1% synergy
Jwari Disruption
5% of 60 decks +4% synergy
Scalding Tarn
5% of 60 decks -5% synergy
Woodland Stream
5% of 60 decks -1% synergy
Flooded Strand
5% of 60 decks -6% synergy