Koma, Cosmos Serpent (Commander) - Budget Upgraded Control

Koma, Cosmos Serpent
Rank #289
2decks
As CommanderAs CardAverage DeckDecks
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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.
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Seedborn Muse
50%inclusion1 decks2 decks
34%synergy
Creatures
Elvish Mystic
100%inclusion2 decks2 decks
76%synergy
Solemn Simulacrum
50%inclusion1 decks2 decks
44%synergy
Tatyova, Benthic Druid
50%inclusion1 decks2 decks
18%synergy
Winged Coatl
50%inclusion1 decks2 decks
49%synergy
Stormtide Leviathan
50%inclusion1 decks2 decks
44%synergy
Koma, World-Eater
50%inclusion1 decks2 decks
36%synergy
Brinelin, the Moon Kraken
50%inclusion1 decks2 decks
46%synergy
Bioessence Hydra
50%inclusion1 decks2 decks
50%synergy
Kiora's Follower
50%inclusion1 decks2 decks
35%synergy
Yeva, Nature's Herald
50%inclusion1 decks2 decks
50%synergy
Eternal Witness
50%inclusion1 decks2 decks
29%synergy
Outcaster Trailblazer
50%inclusion1 decks2 decks
49%synergy
Tainted Observer
50%inclusion1 decks2 decks
48%synergy
Arbor Elf
50%inclusion1 decks2 decks
43%synergy
Fierce Empath
50%inclusion1 decks2 decks
47%synergy
Scourge of Fleets
50%inclusion1 decks2 decks
42%synergy
Nadir Kraken
50%inclusion1 decks2 decks
46%synergy
Junk Winder
50%inclusion1 decks2 decks
43%synergy
Merfolk Skydiver
50%inclusion1 decks2 decks
44%synergy
Kiora, the Rising Tide
50%inclusion1 decks2 decks
47%synergy
Murkfiend Liege
50%inclusion1 decks2 decks
35%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion1 decks2 decks
33%synergy
Llanowar Elves
50%inclusion1 decks2 decks
22%synergy
Chasm Skulker
50%inclusion1 decks2 decks
44%synergy
Wormhole Serpent
50%inclusion1 decks2 decks
50%synergy
Elvish Rejuvenator
50%inclusion1 decks2 decks
48%synergy
Stormsurge Kraken
50%inclusion1 decks2 decks
46%synergy
Slinn Voda, the Rising Deep
50%inclusion1 decks2 decks
43%synergy
Kiora's Dambreaker
50%inclusion1 decks2 decks
50%synergy
Simic Guildmage
50%inclusion1 decks2 decks
50%synergy
Spark Double
50%inclusion1 decks2 decks
40%synergy
Combine Guildmage
50%inclusion1 decks2 decks
49%synergy
Spore Frog
50%inclusion1 decks2 decks
45%synergy
Scute Swarm
50%inclusion1 decks2 decks
29%synergy
Master Biomancer
50%inclusion1 decks2 decks
43%synergy
Elvish Visionary
50%inclusion1 decks2 decks
47%synergy
Lorescale Coatl
50%inclusion1 decks2 decks
49%synergy
Arixmethes, Slumbering Isle
50%inclusion1 decks2 decks
37%synergy
Nimbus Swimmer
50%inclusion1 decks2 decks
49%synergy
Inkwell Leviathan
50%inclusion1 decks2 decks
46%synergy
Fyndhorn Elves
50%inclusion1 decks2 decks
34%synergy
Reef Worm
50%inclusion1 decks2 decks
46%synergy
Sakura-Tribe Elder
50%inclusion1 decks2 decks
31%synergy
Simic Sky Swallower
50%inclusion1 decks2 decks
46%synergy
Llanowar Visionary
50%inclusion1 decks2 decks
49%synergy
Instants
An Offer You Can't Refuse
100%inclusion2 decks2 decks
77%synergy
Growth Spiral
100%inclusion2 decks2 decks
56%synergy
Planar Genesis
100%inclusion2 decks2 decks
89%synergy
Lull
100%inclusion2 decks2 decks
100%synergy
Eureka Moment
50%inclusion1 decks2 decks
39%synergy
Frantic Search
50%inclusion1 decks2 decks
44%synergy
Defend the Hearth
50%inclusion1 decks2 decks
50%synergy
Fog
50%inclusion1 decks2 decks
47%synergy
Return of the Wildspeaker
50%inclusion1 decks2 decks
40%synergy
Brainstorm
50%inclusion1 decks2 decks
36%synergy
Respite
50%inclusion1 decks2 decks
50%synergy
Commencement of Festivities
50%inclusion1 decks2 decks
50%synergy
Roiling Regrowth
50%inclusion1 decks2 decks
46%synergy
Nature's Claim
50%inclusion1 decks2 decks
40%synergy
Harrow
50%inclusion1 decks2 decks
38%synergy
Reality Shift
50%inclusion1 decks2 decks
35%synergy
Slip Out the Back
50%inclusion1 decks2 decks
46%synergy
Blessed Respite
50%inclusion1 decks2 decks
49%synergy
Clinging Mists
50%inclusion1 decks2 decks
50%synergy
Joint Exploration
50%inclusion1 decks2 decks
44%synergy
Wash Away
50%inclusion1 decks2 decks
48%synergy
Pause for Reflection
50%inclusion1 decks2 decks
50%synergy
Arcane Denial
50%inclusion1 decks2 decks
27%synergy
Moment's Peace
50%inclusion1 decks2 decks
49%synergy
Tamiyo's Safekeeping
50%inclusion1 decks2 decks
44%synergy
Terrifying Presence
50%inclusion1 decks2 decks
50%synergy
Root Snare
50%inclusion1 decks2 decks
50%synergy
Counterspell
50%inclusion1 decks2 decks
0%synergy
Mystic Confluence
50%inclusion1 decks2 decks
47%synergy
March of Swirling Mist
50%inclusion1 decks2 decks
46%synergy
Winds of Qal Sisma
50%inclusion1 decks2 decks
50%synergy
Haze of Pollen
50%inclusion1 decks2 decks
50%synergy
Sorceries
Rampant Growth
100%inclusion2 decks2 decks
59%synergy
Explore
100%inclusion2 decks2 decks
79%synergy
Whelming Wave
100%inclusion2 decks2 decks
89%synergy
Three Visits
50%inclusion1 decks2 decks
27%synergy
Gitaxian Probe
50%inclusion1 decks2 decks
48%synergy
Consuming Tide
50%inclusion1 decks2 decks
48%synergy
Divination
50%inclusion1 decks2 decks
49%synergy
Peregrination
50%inclusion1 decks2 decks
50%synergy
Sakashima's Will
50%inclusion1 decks2 decks
49%synergy
Primal Command
50%inclusion1 decks2 decks
49%synergy
Farseek
50%inclusion1 decks2 decks
26%synergy
Curse of the Swine
50%inclusion1 decks2 decks
39%synergy
Seek the Horizon
50%inclusion1 decks2 decks
50%synergy
Nature's Lore
50%inclusion1 decks2 decks
20%synergy
Cultivate
50%inclusion1 decks2 decks
3%synergy
Irenicus's Vile Duplication
50%inclusion1 decks2 decks
44%synergy
Minds Aglow
50%inclusion1 decks2 decks
49%synergy
Spectral Deluge
50%inclusion1 decks2 decks
49%synergy
Urban Evolution
50%inclusion1 decks2 decks
40%synergy
Regrowth
50%inclusion1 decks2 decks
46%synergy
Nissa's Pilgrimage
50%inclusion1 decks2 decks
48%synergy
Open the Gates
50%inclusion1 decks2 decks
50%synergy
Utility Artifacts
Combine Chrysalis
50%inclusion1 decks2 decks
46%synergy
Enchantments
Wild Growth
100%inclusion2 decks2 decks
91%synergy
Kindred Discovery
50%inclusion1 decks2 decks
40%synergy
Imprisoned in the Moon
50%inclusion1 decks2 decks
46%synergy
Lignify
50%inclusion1 decks2 decks
48%synergy
Wilderness Reclamation
50%inclusion1 decks2 decks
41%synergy
Kiora Bests the Sea God
50%inclusion1 decks2 decks
48%synergy
Mana Reflection
50%inclusion1 decks2 decks
45%synergy
Kenrith's Transformation
50%inclusion1 decks2 decks
45%synergy
Zendikar's Roil
50%inclusion1 decks2 decks
46%synergy
Elemental Bond
50%inclusion1 decks2 decks
44%synergy
Mirror Room // Fractured Realm
50%inclusion1 decks2 decks
49%synergy
Propaganda
50%inclusion1 decks2 decks
43%synergy
Planeswalkers
Kiora, Master of the Depths
50%inclusion1 decks2 decks
48%synergy
Kiora, Behemoth Beckoner
50%inclusion1 decks2 decks
43%synergy
Kiora, the Crashing Wave
50%inclusion1 decks2 decks
47%synergy
Teferi, Temporal Pilgrim
50%inclusion1 decks2 decks
49%synergy
Utility Lands
Interplanar Beacon
50%inclusion1 decks2 decks
50%synergy
Karn's Bastion
50%inclusion1 decks2 decks
38%synergy
Mana Artifacts
Sol Ring
100%inclusion2 decks2 decks
19%synergy
Commander's Sphere
50%inclusion1 decks2 decks
41%synergy
Arcane Signet
50%inclusion1 decks2 decks
-13%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
15%synergy
Vineglimmer Snarl
100%inclusion2 decks2 decks
61%synergy
Yavimaya Coast
100%inclusion2 decks2 decks
48%synergy
Island
100%inclusion2 decks2 decks
5%synergy
Forest
100%inclusion2 decks2 decks
5%synergy
Flooded Grove
100%inclusion2 decks2 decks
60%synergy
Simic Growth Chamber
50%inclusion1 decks2 decks
1%synergy
Breeding Pool
50%inclusion1 decks2 decks
5%synergy
Tangled Islet
50%inclusion1 decks2 decks
33%synergy
Temple of Mystery
50%inclusion1 decks2 decks
11%synergy
Path of Ancestry
50%inclusion1 decks2 decks
32%synergy
Rejuvenating Springs
50%inclusion1 decks2 decks
6%synergy
Dreamroot Cascade
50%inclusion1 decks2 decks
9%synergy
Thornwood Falls
50%inclusion1 decks2 decks
32%synergy
Hinterland Harbor
50%inclusion1 decks2 decks
-9%synergy
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