Koma, Cosmos Serpent (Commander) - Expensive Optimized Ramp

Koma, Cosmos Serpent
Rank #289
2decks
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
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Gaea's Cradle
100%inclusion2 decks2 decks
93%synergy
Ancient Tomb
100%inclusion2 decks2 decks
91%synergy
Fierce Guardianship
100%inclusion2 decks2 decks
83%synergy
Rhystic Study
100%inclusion2 decks2 decks
78%synergy
Cyclonic Rift
100%inclusion2 decks2 decks
73%synergy
Glacial Chasm
50%inclusion1 decks2 decks
49%synergy
Consecrated Sphinx
50%inclusion1 decks2 decks
41%synergy
Mystical Tutor
50%inclusion1 decks2 decks
40%synergy
Force of Will
50%inclusion1 decks2 decks
40%synergy
Crop Rotation
50%inclusion1 decks2 decks
37%synergy
Creatures
Garruk's Packleader
100%inclusion2 decks2 decks
98%synergy
Eternal Witness
100%inclusion2 decks2 decks
79%synergy
Aesi, Tyrant of Gyre Strait
100%inclusion2 decks2 decks
83%synergy
Spark Double
100%inclusion2 decks2 decks
90%synergy
Sakashima of a Thousand Faces
100%inclusion2 decks2 decks
95%synergy
Sakashima the Impostor
100%inclusion2 decks2 decks
97%synergy
Ohran Frostfang
100%inclusion2 decks2 decks
96%synergy
Serpent of Yawning Depths
100%inclusion2 decks2 decks
94%synergy
Tatyova, Benthic Druid
50%inclusion1 decks2 decks
18%synergy
Adrix and Nev, Twincasters
50%inclusion1 decks2 decks
41%synergy
Koma, World-Eater
50%inclusion1 decks2 decks
36%synergy
Roaming Throne
50%inclusion1 decks2 decks
42%synergy
Elvish Mystic
50%inclusion1 decks2 decks
26%synergy
Seedborn Muse
50%inclusion1 decks2 decks
34%synergy
Spellseeker
50%inclusion1 decks2 decks
48%synergy
Junk Winder
50%inclusion1 decks2 decks
43%synergy
Llanowar Elves
50%inclusion1 decks2 decks
22%synergy
Craterhoof Behemoth
50%inclusion1 decks2 decks
41%synergy
Timeless Witness
50%inclusion1 decks2 decks
47%synergy
Llanowar Tribe
50%inclusion1 decks2 decks
49%synergy
Birds of Paradise
50%inclusion1 decks2 decks
22%synergy
Fyndhorn Elves
50%inclusion1 decks2 decks
34%synergy
Sakura-Tribe Elder
50%inclusion1 decks2 decks
31%synergy
Uro, Titan of Nature's Wrath
50%inclusion1 decks2 decks
40%synergy
Spawning Kraken
50%inclusion1 decks2 decks
43%synergy
Instants
Heroic Intervention
100%inclusion2 decks2 decks
70%synergy
Chord of Calling
100%inclusion2 decks2 decks
92%synergy
Mana Drain
100%inclusion2 decks2 decks
84%synergy
Beast Within
100%inclusion2 decks2 decks
49%synergy
Swan Song
100%inclusion2 decks2 decks
81%synergy
Counterspell
100%inclusion2 decks2 decks
50%synergy
Muddle the Mixture
50%inclusion1 decks2 decks
45%synergy
An Offer You Can't Refuse
50%inclusion1 decks2 decks
27%synergy
Blustersquall
50%inclusion1 decks2 decks
50%synergy
Negate
50%inclusion1 decks2 decks
24%synergy
Growth Spiral
50%inclusion1 decks2 decks
6%synergy
Archdruid's Charm
50%inclusion1 decks2 decks
44%synergy
Mystic Reflection
50%inclusion1 decks2 decks
47%synergy
Second Harvest
50%inclusion1 decks2 decks
44%synergy
Noxious Revival
50%inclusion1 decks2 decks
44%synergy
Cryptic Command
50%inclusion1 decks2 decks
49%synergy
Lazotep Plating
50%inclusion1 decks2 decks
49%synergy
Worldly Tutor
50%inclusion1 decks2 decks
34%synergy
Double Major
50%inclusion1 decks2 decks
41%synergy
Long River's Pull
50%inclusion1 decks2 decks
46%synergy
Pact of Negation
50%inclusion1 decks2 decks
43%synergy
Sorceries
Kodama's Reach
100%inclusion2 decks2 decks
63%synergy
Three Visits
100%inclusion2 decks2 decks
77%synergy
Skyshroud Claim
100%inclusion2 decks2 decks
91%synergy
Farseek
100%inclusion2 decks2 decks
76%synergy
Finale of Devastation
100%inclusion2 decks2 decks
88%synergy
Nature's Lore
100%inclusion2 decks2 decks
70%synergy
Cultivate
100%inclusion2 decks2 decks
53%synergy
Whelming Wave
100%inclusion2 decks2 decks
89%synergy
Quantum Misalignment
50%inclusion1 decks2 decks
47%synergy
Curse of the Swine
50%inclusion1 decks2 decks
39%synergy
Rampant Growth
50%inclusion1 decks2 decks
9%synergy
Search for Tomorrow
50%inclusion1 decks2 decks
45%synergy
Irenicus's Vile Duplication
50%inclusion1 decks2 decks
44%synergy
Ezuri's Predation
50%inclusion1 decks2 decks
42%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Regrowth
50%inclusion1 decks2 decks
46%synergy
Utility Artifacts
Swiftfoot Boots
100%inclusion2 decks2 decks
74%synergy
Lightning Greaves
100%inclusion2 decks2 decks
78%synergy
Helm of the Host
50%inclusion1 decks2 decks
45%synergy
Nevinyrral's Disk
50%inclusion1 decks2 decks
49%synergy
Eldrazi Monument
50%inclusion1 decks2 decks
49%synergy
Enchantments
Doubling Season
100%inclusion2 decks2 decks
90%synergy
Tribute to the World Tree
100%inclusion2 decks2 decks
93%synergy
Parallel Lives
100%inclusion2 decks2 decks
94%synergy
Mystic Remora
100%inclusion2 decks2 decks
84%synergy
Sylvan Library
100%inclusion2 decks2 decks
91%synergy
Elemental Bond
100%inclusion2 decks2 decks
94%synergy
Utopia Sprawl
50%inclusion1 decks2 decks
43%synergy
Carpet of Flowers
50%inclusion1 decks2 decks
47%synergy
Wild Growth
50%inclusion1 decks2 decks
41%synergy
Abundance
50%inclusion1 decks2 decks
48%synergy
Planeswalkers
Oko, Thief of Crowns
50%inclusion1 decks2 decks
43%synergy
Utility Lands
Mistrise Village
100%inclusion1 decks1 decks
90%synergy
Boseiju, Who Endures
100%inclusion2 decks2 decks
78%synergy
Reliquary Tower
100%inclusion2 decks2 decks
50%synergy
Evendo, Waking Haven
100%inclusion1 decks1 decks
95%synergy
Wasteland
50%inclusion1 decks2 decks
49%synergy
Mystic Sanctuary
50%inclusion1 decks2 decks
37%synergy
Alchemist's Refuge
50%inclusion1 decks2 decks
32%synergy
Command Beacon
50%inclusion1 decks2 decks
46%synergy
Yavimaya, Cradle of Growth
50%inclusion1 decks2 decks
28%synergy
Strip Mine
50%inclusion1 decks2 decks
47%synergy
Three Tree City
50%inclusion1 decks2 decks
45%synergy
Castle Garenbrig
50%inclusion1 decks2 decks
45%synergy
Mana Artifacts
Arcane Signet
100%inclusion2 decks2 decks
37%synergy
Sol Ring
100%inclusion2 decks2 decks
19%synergy
Thought Vessel
100%inclusion2 decks2 decks
80%synergy
Simic Signet
50%inclusion1 decks2 decks
18%synergy
Talisman of Curiosity
50%inclusion1 decks2 decks
29%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
15%synergy
Breeding Pool
100%inclusion2 decks2 decks
55%synergy
Tropical Island
100%inclusion2 decks2 decks
86%synergy
Island
100%inclusion2 decks2 decks
5%synergy
Forest
100%inclusion2 decks2 decks
5%synergy
Blighted Woodland
50%inclusion1 decks2 decks
42%synergy
Prismatic Vista
50%inclusion1 decks2 decks
42%synergy
Simic Growth Chamber
50%inclusion1 decks2 decks
1%synergy
Misty Rainforest
50%inclusion1 decks2 decks
19%synergy
Fabled Passage
50%inclusion1 decks2 decks
36%synergy
Myriad Landscape
50%inclusion1 decks2 decks
28%synergy
Yavimaya Coast
50%inclusion1 decks2 decks
-2%synergy
Horizon of Progress
50%inclusion1 decks2 decks
45%synergy
Barkchannel Pathway
50%inclusion1 decks2 decks
29%synergy
Reflecting Pool
50%inclusion1 decks2 decks
47%synergy
Waterlogged Grove
50%inclusion1 decks2 decks
29%synergy
Temple of Mystery
50%inclusion1 decks2 decks
11%synergy
Hedge Maze
50%inclusion1 decks2 decks
31%synergy
Rejuvenating Springs
50%inclusion1 decks2 decks
6%synergy
Bala Ged Recovery
50%inclusion1 decks2 decks
40%synergy
Flooded Grove
50%inclusion1 decks2 decks
10%synergy
Hinterland Harbor
50%inclusion1 decks2 decks
-9%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