Koma, Cosmos Serpent (Commander) - Ramp

Koma, Cosmos Serpent
Rank #289
169decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Background image for Can You Build Simic in Commander Without... Going Simic?
Arnaud Gompertz
Aug 6, 2025
Arnaud Gompertz
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
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Chameleon, Master of Disguise
24%inclusion9 decks37 decks
22%synergy
Impostor Syndrome
16%inclusion6 decks38 decks
14%synergy
Spider-Sense
5.4%inclusion2 decks37 decks
4%synergy
Amazing Acrobatics
2.7%inclusion1 decks37 decks
2%synergy
The Clone Saga
2.6%inclusion1 decks38 decks
2%synergy
High Synergy Cards
Adrix and Nev, Twincasters
78%inclusion131 decks169 decks
69%synergy
Elemental Bond
72%inclusion122 decks169 decks
67%synergy
Whelming Wave
75%inclusion127 decks169 decks
64%synergy
Spark Double
69%inclusion117 decks169 decks
60%synergy
Parallel Lives
62%inclusion105 decks169 decks
56%synergy
Sakashima of a Thousand Faces
56%inclusion94 decks169 decks
51%synergy
Serpent of Yawning Depths
56%inclusion95 decks169 decks
50%synergy
Irenicus's Vile Duplication
54%inclusion91 decks169 decks
48%synergy
Sakashima the Impostor
46%inclusion78 decks169 decks
43%synergy
Spawning Kraken
50%inclusion85 decks169 decks
43%synergy
Top Cards
Cultivate
82%inclusion139 decks169 decks
35%synergy
Kodama's Reach
72%inclusion121 decks169 decks
35%synergy
Rampant Growth
70%inclusion119 decks169 decks
30%synergy
Counterspell
70%inclusion118 decks169 decks
20%synergy
Heroic Intervention
65%inclusion110 decks169 decks
35%synergy
Nature's Lore
64%inclusion109 decks169 decks
34%synergy
Beast Within
63%inclusion107 decks169 decks
13%synergy
Three Visits
59%inclusion99 decks169 decks
36%synergy
Koma, World-Eater
55%inclusion67 decks122 decks
41%synergy
Aesi, Tyrant of Gyre Strait
54%inclusion92 decks169 decks
37%synergy
Game Changers
Cyclonic Rift
55%inclusion93 decks169 decks
28%synergy
Rhystic Study
51%inclusion87 decks169 decks
29%synergy
Fierce Guardianship
43%inclusion73 decks169 decks
26%synergy
Consecrated Sphinx
31%inclusion52 decks169 decks
22%synergy
Worldly Tutor
30%inclusion51 decks169 decks
14%synergy
Seedborn Muse
28%inclusion48 decks169 decks
13%synergy
Mystical Tutor
21%inclusion36 decks169 decks
12%synergy
Force of Will
21%inclusion36 decks169 decks
11%synergy
Ancient Tomb
21%inclusion35 decks169 decks
11%synergy
Mana Vault
12%inclusion21 decks169 decks
6%synergy
Creatures
Birds of Paradise
51%inclusion86 decks169 decks
23%synergy
Junk Winder
46%inclusion77 decks169 decks
39%synergy
Sakura-Tribe Elder
43%inclusion72 decks169 decks
23%synergy
Craterhoof Behemoth
41%inclusion70 decks169 decks
32%synergy
Tatyova, Benthic Druid
38%inclusion64 decks169 decks
6%synergy
Llanowar Elves
38%inclusion64 decks169 decks
10%synergy
Arixmethes, Slumbering Isle
37%inclusion63 decks169 decks
24%synergy
Elvish Mystic
36%inclusion61 decks169 decks
12%synergy
Roaming Throne
30%inclusion50 decks168 decks
22%synergy
Summon: Leviathan
29%inclusion20 decks70 decks
21%synergy
Garruk's Packleader
28%inclusion48 decks169 decks
26%synergy
Murkfiend Liege
27%inclusion45 decks169 decks
12%synergy
Fyndhorn Elves
25%inclusion42 decks169 decks
9%synergy
Ohran Frostfang
24%inclusion41 decks169 decks
21%synergy
Hullbreaker Horror
24%inclusion40 decks169 decks
6%synergy
Eternal Witness
23%inclusion39 decks169 decks
2%synergy
Fanatic of Rhonas
23%inclusion31 decks136 decks
17%synergy
Enduring Vitality
20%inclusion26 decks128 decks
13%synergy
Coiling Oracle
20%inclusion34 decks169 decks
7%synergy
Octomancer
20%inclusion26 decks131 decks
15%synergy
Uro, Titan of Nature's Wrath
19%inclusion32 decks169 decks
9%synergy
Archetype of Imagination
18%inclusion31 decks169 decks
14%synergy
Slinn Voda, the Rising Deep
17%inclusion29 decks169 decks
10%synergy
Delighted Halfling
17%inclusion28 decks169 decks
5%synergy
Esix, Fractal Bloom
17%inclusion28 decks169 decks
13%synergy
Azusa, Lost but Seeking
16%inclusion27 decks169 decks
2%synergy
Toski, Bearer of Secrets
16%inclusion27 decks169 decks
13%synergy
Saryth, the Viper's Fang
16%inclusion27 decks169 decks
14%synergy
Lotus Cobra
14%inclusion23 decks169 decks
0%synergy
Nezahal, Primal Tide
13%inclusion22 decks169 decks
2%synergy
Starwinder
13%inclusion7 decks54 decks
6%synergy
Scourge of Fleets
12%inclusion21 decks169 decks
4%synergy
Scute Swarm
12%inclusion21 decks169 decks
-9%synergy
Curiosity Crafter
12%inclusion20 decks169 decks
8%synergy
Avenger of Zendikar
11%inclusion19 decks169 decks
-7%synergy
Glasspool Mimic
11%inclusion19 decks169 decks
7%synergy
Enduring Curiosity
11%inclusion14 decks128 decks
8%synergy
Reclamation Sage
11%inclusion18 decks169 decks
-4%synergy
Skyserpent Seeker
10%inclusion11 decks107 decks
7%synergy
Troyan, Gutsy Explorer
10%inclusion17 decks169 decks
7%synergy
Phyrexian Metamorph
10%inclusion17 decks169 decks
2%synergy
Tireless Provisioner
10%inclusion17 decks169 decks
-5%synergy
Xolatoyac, the Smiling Flood
10%inclusion16 decks167 decks
2%synergy
Clever Impersonator
9.5%inclusion16 decks169 decks
5%synergy
Hydroelectric Specimen
9.0%inclusion12 decks134 decks
3%synergy
Circle of Dreams Druid
8.3%inclusion14 decks169 decks
6%synergy
Sphinx of the Second Sun
8.3%inclusion14 decks169 decks
7%synergy
Oracle of Mul Daya
8.3%inclusion14 decks169 decks
0%synergy
Gala Greeters
8.3%inclusion14 decks169 decks
7%synergy
Guardian Augmenter
8.3%inclusion14 decks169 decks
7%synergy
Instants
Growth Spiral
53%inclusion90 decks169 decks
9%synergy
Negate
46%inclusion78 decks169 decks
20%synergy
Mana Drain
46%inclusion77 decks169 decks
30%synergy
An Offer You Can't Refuse
41%inclusion69 decks169 decks
18%synergy
Double Major
40%inclusion68 decks169 decks
32%synergy
Pongify
39%inclusion66 decks169 decks
14%synergy
Swan Song
39%inclusion66 decks169 decks
20%synergy
Second Harvest
38%inclusion65 decks169 decks
32%synergy
Rapid Hybridization
38%inclusion64 decks169 decks
11%synergy
Arcane Denial
37%inclusion63 decks169 decks
15%synergy
Return of the Wildspeaker
32%inclusion54 decks169 decks
22%synergy
Sink into Stupor
21%inclusion29 decks136 decks
10%synergy
Nature's Claim
21%inclusion35 decks169 decks
10%synergy
Planar Genesis
20%inclusion27 decks134 decks
9%synergy
Reality Shift
19%inclusion32 decks169 decks
4%synergy
Krosan Grip
18%inclusion30 decks169 decks
9%synergy
Harrow
17%inclusion29 decks169 decks
5%synergy
Force of Negation
17%inclusion28 decks169 decks
8%synergy
Tamiyo's Safekeeping
17%inclusion28 decks169 decks
11%synergy
Brainstorm
16%inclusion27 decks169 decks
2%synergy
Pact of Negation
15%inclusion25 decks169 decks
7%synergy
Simic Charm
14%inclusion24 decks169 decks
6%synergy
Plasm Capture
14%inclusion23 decks169 decks
10%synergy
Stubborn Denial
14%inclusion23 decks169 decks
11%synergy
Chord of Calling
14%inclusion23 decks169 decks
6%synergy
Resculpt
14%inclusion23 decks169 decks
7%synergy
Eureka Moment
13%inclusion22 decks169 decks
2%synergy
Voidslime
13%inclusion22 decks169 decks
8%synergy
Joint Exploration
12%inclusion21 decks169 decks
7%synergy
Snakeskin Veil
12%inclusion20 decks169 decks
6%synergy
Mystic Reflection
12%inclusion20 decks169 decks
9%synergy
Archdruid's Charm
11%inclusion17 decks156 decks
5%synergy
Return to Nature
10%inclusion17 decks169 decks
4%synergy
Noxious Revival
10%inclusion17 decks169 decks
4%synergy
Collective Resistance
10%inclusion13 decks136 decks
6%synergy
Tyvar's Stand
9.5%inclusion16 decks169 decks
7%synergy
Entish Restoration
8.9%inclusion15 decks169 decks
-1%synergy
Sublime Epiphany
8.3%inclusion14 decks169 decks
6%synergy
Disallow
8.3%inclusion14 decks169 decks
7%synergy
Strix Serenade
8.1%inclusion11 decks136 decks
4%synergy
Force of Vigor
7.7%inclusion13 decks169 decks
3%synergy
Lazotep Plating
7.7%inclusion13 decks169 decks
7%synergy
Auroral Procession
7.1%inclusion6 decks84 decks
3%synergy
Aetherize
7.1%inclusion12 decks169 decks
-5%synergy
Crop Rotation
6.5%inclusion11 decks169 decks
-7%synergy
Legolas's Quick Reflexes
6.5%inclusion11 decks169 decks
4%synergy
Decisive Denial
6.5%inclusion11 decks169 decks
1%synergy
Perplexing Test
6.5%inclusion11 decks169 decks
2%synergy
Rewind
6.5%inclusion11 decks169 decks
4%synergy
Narset's Reversal
6.5%inclusion11 decks169 decks
5%synergy
Sorceries
Farseek
51%inclusion86 decks169 decks
27%synergy
Skyshroud Claim
49%inclusion82 decks169 decks
39%synergy
Explore
27%inclusion46 decks169 decks
7%synergy
Quantum Misalignment
27%inclusion45 decks169 decks
24%synergy
Overwhelming Stampede
22%inclusion38 decks169 decks
10%synergy
Migration Path
21%inclusion35 decks169 decks
17%synergy
Bala Ged Recovery
20%inclusion33 decks169 decks
9%synergy
Sea Gate Restoration
17%inclusion29 decks169 decks
12%synergy
Triumph of the Hordes
16%inclusion27 decks169 decks
13%synergy
Finale of Devastation
15%inclusion25 decks169 decks
3%synergy
Flare of Cultivation
14%inclusion21 decks148 decks
12%synergy
Rishkar's Expertise
14%inclusion23 decks169 decks
5%synergy
Shamanic Revelation
12%inclusion21 decks169 decks
7%synergy
Explosive Vegetation
12%inclusion20 decks169 decks
6%synergy
Rite of Replication
11%inclusion19 decks169 decks
4%synergy
Urban Evolution
11%inclusion18 decks169 decks
1%synergy
Ponder
10%inclusion17 decks169 decks
3%synergy
Into the North
8.9%inclusion15 decks169 decks
8%synergy
Harmonize
8.9%inclusion15 decks169 decks
3%synergy
Distant Melody
8.9%inclusion15 decks169 decks
5%synergy
Regrowth
8.9%inclusion15 decks169 decks
5%synergy
Curse of the Swine
8.3%inclusion14 decks169 decks
-3%synergy
Green Sun's Zenith
7.7%inclusion13 decks169 decks
-1%synergy
Raise the Palisade
7.7%inclusion13 decks169 decks
1%synergy
Turntimber Symbiosis
7.1%inclusion12 decks169 decks
5%synergy
Open the Way
7.1%inclusion12 decks169 decks
5%synergy
Search for Tomorrow
7.1%inclusion12 decks169 decks
2%synergy
Bridgeworks Battle
6.6%inclusion9 decks136 decks
2%synergy
Windfall
6.5%inclusion11 decks169 decks
2%synergy
Preordain
6.5%inclusion11 decks169 decks
-2%synergy
Vastwood Surge
5.9%inclusion10 decks169 decks
5%synergy
Doppelgang
5.8%inclusion9 decks156 decks
-1%synergy
Last March of the Ents
5.3%inclusion9 decks169 decks
2%synergy
Ezuri's Predation
5.3%inclusion9 decks169 decks
-2%synergy
Utility Artifacts
Lightning Greaves
47%inclusion80 decks169 decks
26%synergy
Swiftfoot Boots
43%inclusion73 decks169 decks
17%synergy
Helm of the Host
33%inclusion55 decks169 decks
27%synergy
Combine Chrysalis
24%inclusion40 decks169 decks
19%synergy
The Great Henge
15%inclusion26 decks169 decks
6%synergy
Mirror Box
14%inclusion24 decks169 decks
11%synergy
Emerald Medallion
12%inclusion21 decks169 decks
10%synergy
The One Ring
11%inclusion18 decks169 decks
3%synergy
Idol of Oblivion
11%inclusion18 decks169 decks
7%synergy
Sapphire Medallion
10%inclusion17 decks169 decks
7%synergy
Coat of Arms
8.3%inclusion14 decks169 decks
7%synergy
Skullclamp
8.3%inclusion14 decks169 decks
7%synergy
Eldrazi Monument
8.3%inclusion14 decks169 decks
8%synergy
Winter Orb
5.9%inclusion10 decks169 decks
6%synergy
Proteus Staff
5.3%inclusion9 decks169 decks
5%synergy
Enchantments
Doubling Season
50%inclusion84 decks169 decks
40%synergy
Tribute to the World Tree
46%inclusion78 decks169 decks
39%synergy
Mystic Remora
42%inclusion71 decks169 decks
26%synergy
Kindred Discovery
29%inclusion49 decks169 decks
19%synergy
Primal Vigor
22%inclusion37 decks169 decks
19%synergy
Sylvan Library
20%inclusion34 decks169 decks
11%synergy
Beastmaster Ascension
20%inclusion33 decks169 decks
16%synergy
Exploration
17%inclusion28 decks169 decks
3%synergy
Utopia Sprawl
14%inclusion24 decks169 decks
8%synergy
Wild Growth
14%inclusion24 decks169 decks
5%synergy
Paradox Haze
14%inclusion23 decks169 decks
13%synergy
Cryptolith Rite
13%inclusion22 decks169 decks
10%synergy
Growing Rites of Itlimoc
12%inclusion21 decks169 decks
6%synergy
Propaganda
12%inclusion21 decks169 decks
6%synergy
Garruk's Uprising
12%inclusion20 decks169 decks
-4%synergy
Burgeoning
12%inclusion20 decks169 decks
5%synergy
Unnatural Growth
11%inclusion19 decks169 decks
8%synergy
Moonlit Meditation
11%inclusion6 decks54 decks
10%synergy
Imprisoned in the Moon
9.5%inclusion16 decks169 decks
5%synergy
Kenrith's Transformation
9.5%inclusion16 decks169 decks
5%synergy
Opposition
9.5%inclusion16 decks169 decks
9%synergy
Verity Circle
8.9%inclusion15 decks169 decks
8%synergy
Defense of the Heart
8.3%inclusion14 decks169 decks
6%synergy
Wilderness Reclamation
8.3%inclusion14 decks169 decks
-1%synergy
Asceticism
7.7%inclusion13 decks169 decks
4%synergy
Dismiss into Dream
7.7%inclusion13 decks169 decks
7%synergy
Ominous Seas
5.3%inclusion9 decks169 decks
1%synergy
Battles
Invasion of Zendikar
8.9%inclusion15 decks169 decks
7%synergy
Planeswalkers
Oko, Thief of Crowns
33%inclusion55 decks169 decks
25%synergy
Utility Lands
Reliquary Tower
60%inclusion101 decks169 decks
10%synergy
Boseiju, Who Endures
38%inclusion65 decks169 decks
16%synergy
Yavimaya, Cradle of Growth
33%inclusion56 decks169 decks
11%synergy
Otawara, Soaring City
30%inclusion50 decks169 decks
11%synergy
Command Beacon
26%inclusion44 decks169 decks
22%synergy
Temple of the False God
23%inclusion39 decks169 decks
7%synergy
Mistrise Village
19%inclusion16 decks84 decks
9%synergy
Mystic Sanctuary
18%inclusion31 decks169 decks
6%synergy
Castle Garenbrig
17%inclusion28 decks169 decks
12%synergy
Three Tree City
17%inclusion22 decks133 decks
11%synergy
Evendo, Waking Haven
15%inclusion8 decks55 decks
9%synergy
Mosswort Bridge
14%inclusion24 decks169 decks
-3%synergy
Alchemist's Refuge
14%inclusion23 decks169 decks
-4%synergy
Rogue's Passage
11%inclusion18 decks169 decks
-11%synergy
Gaea's Cradle
8.9%inclusion15 decks169 decks
2%synergy
Scavenger Grounds
8.3%inclusion14 decks169 decks
4%synergy
Castle Vantress
7.1%inclusion12 decks169 decks
0%synergy
Restless Vinestalk
5.9%inclusion10 decks169 decks
0%synergy
Urza's Saga
5.9%inclusion10 decks169 decks
1%synergy
Field of the Dead
5.9%inclusion10 decks169 decks
0%synergy
Bonders' Enclave
5.3%inclusion9 decks169 decks
4%synergy
War Room
5.3%inclusion9 decks169 decks
4%synergy
Mana Artifacts
Sol Ring
91%inclusion154 decks169 decks
10%synergy
Arcane Signet
72%inclusion121 decks169 decks
9%synergy
Thought Vessel
37%inclusion63 decks169 decks
17%synergy
Simic Signet
31%inclusion53 decks169 decks
-1%synergy
Talisman of Curiosity
30%inclusion50 decks169 decks
8%synergy
Fellwar Stone
8.3%inclusion14 decks169 decks
-1%synergy
Thran Dynamo
7.1%inclusion12 decks169 decks
4%synergy
Mana Crypt
6.5%inclusion11 decks169 decks
3%synergy
Decanter of Endless Water
6.5%inclusion11 decks169 decks
1%synergy
Commander's Sphere
5.9%inclusion10 decks169 decks
-3%synergy
Lands
Command Tower
93%inclusion157 decks169 decks
8%synergy
Island
91%inclusion153 decks169 decks
-5%synergy
Forest
91%inclusion153 decks169 decks
-5%synergy
Hinterland Harbor
73%inclusion123 decks169 decks
14%synergy
Breeding Pool
66%inclusion112 decks169 decks
21%synergy
Rejuvenating Springs
64%inclusion108 decks169 decks
20%synergy
Dreamroot Cascade
60%inclusion101 decks169 decks
18%synergy
Yavimaya Coast
59%inclusion100 decks169 decks
7%synergy
Simic Growth Chamber
52%inclusion88 decks169 decks
3%synergy
Flooded Grove
51%inclusion86 decks169 decks
11%synergy
Misty Rainforest
48%inclusion81 decks169 decks
17%synergy
Barkchannel Pathway
48%inclusion81 decks169 decks
27%synergy
Vineglimmer Snarl
35%inclusion59 decks169 decks
-4%synergy
Waterlogged Grove
34%inclusion57 decks169 decks
13%synergy
Temple of Mystery
32%inclusion54 decks169 decks
-7%synergy
Hedge Maze
31%inclusion48 decks156 decks
11%synergy
Willowrush Verge
29%inclusion31 decks108 decks
13%synergy
Myriad Landscape
27%inclusion45 decks169 decks
4%synergy
Fabled Passage
24%inclusion41 decks169 decks
10%synergy
Sink into Stupor
21%inclusion29 decks136 decks
10%synergy
Tangled Islet
20%inclusion34 decks169 decks
4%synergy
Snow-Covered Forest
20%inclusion33 decks169 decks
13%synergy
Rimewood Falls
20%inclusion33 decks169 decks
10%synergy
Bala Ged Recovery
20%inclusion33 decks169 decks
9%synergy
Evolving Wilds
19%inclusion32 decks169 decks
-6%synergy
Tropical Island
19%inclusion32 decks169 decks
5%synergy
Exotic Orchard
18%inclusion31 decks169 decks
-6%synergy
Snow-Covered Island
18%inclusion30 decks169 decks
11%synergy
Sea Gate Restoration
17%inclusion29 decks169 decks
12%synergy
Botanical Sanctum
17%inclusion28 decks169 decks
4%synergy
Overflowing Basin
16%inclusion24 decks149 decks
-3%synergy
Prismatic Vista
16%inclusion27 decks169 decks
8%synergy
Terramorphic Expanse
11%inclusion19 decks169 decks
-9%synergy
Windswept Heath
11%inclusion19 decks169 decks
1%synergy
Verdant Catacombs
11%inclusion19 decks169 decks
2%synergy
Glasspool Mimic
11%inclusion19 decks169 decks
7%synergy
Flooded Strand
11%inclusion18 decks169 decks
0%synergy
Thornwood Falls
10%inclusion17 decks169 decks
-8%synergy
Blighted Woodland
9.5%inclusion16 decks169 decks
2%synergy
Hydroelectric Specimen
9.0%inclusion12 decks134 decks
3%synergy
Polluted Delta
8.9%inclusion15 decks169 decks
-2%synergy
Littjara Mirrorlake
8.3%inclusion14 decks169 decks
4%synergy
Scalding Tarn
8.3%inclusion14 decks169 decks
-2%synergy
Wooded Foothills
7.7%inclusion13 decks169 decks
-2%synergy
Path of Ancestry
7.7%inclusion13 decks169 decks
-10%synergy
Disciple of Freyalise
7.4%inclusion10 decks136 decks
3%synergy
Turntimber Symbiosis
7.1%inclusion12 decks169 decks
5%synergy
Bridgeworks Battle
6.6%inclusion9 decks136 decks
2%synergy
Demolition Field
6.5%inclusion11 decks169 decks
4%synergy
Plaza of Heroes
5.3%inclusion9 decks169 decks
4%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test