Koma, Cosmos Serpent (Commander) - Optimized

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
402decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Ezra Sassaman
Mar 12, 2026
Ezra Sassaman
Fun Alternatives for the Top Ten Saltiest Commanders
Is your playgroup tired of your Tergrid deck? (Can't blame them.) Then check out this list of replacements for the saltiest commanders.
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Loki, Lord of Misrule
2.0%inclusion1 decks51 decks
1%synergy
Shang-Chi, Master of Kung Fu
2.0%inclusion1 decks51 decks
-0%synergy
Mole Man, Moloid Master
1.7%inclusion1 decks59 decks
0%synergy
World War Hulk
1.0%inclusion2 decks209 decks
1%synergy
High Synergy Cards
Adrix and Nev, Twincasters
82%inclusion328 decks402 decks
73%synergy
Parallel Lives
72%inclusion291 decks402 decks
66%synergy
Elemental Bond
71%inclusion284 decks402 decks
65%synergy
Sakashima of a Thousand Faces
67%inclusion271 decks402 decks
63%synergy
Spark Double
71%inclusion287 decks402 decks
62%synergy
Whelming Wave
68%inclusion273 decks402 decks
57%synergy
Doubling Season
63%inclusion252 decks402 decks
52%synergy
Serpent of Yawning Depths
57%inclusion229 decks402 decks
51%synergy
Sakashima the Impostor
51%inclusion205 decks402 decks
49%synergy
Koma, World-Eater
60%inclusion240 decks399 decks
48%synergy
Top Cards
Counterspell
74%inclusion299 decks402 decks
26%synergy
Cultivate
71%inclusion286 decks402 decks
25%synergy
Kodama's Reach
65%inclusion260 decks402 decks
30%synergy
Heroic Intervention
64%inclusion257 decks402 decks
34%synergy
Nature's Lore
63%inclusion254 decks402 decks
31%synergy
Birds of Paradise
62%inclusion250 decks402 decks
35%synergy
Mana Drain
62%inclusion249 decks402 decks
47%synergy
Rampant Growth
59%inclusion239 decks402 decks
20%synergy
Beast Within
59%inclusion237 decks402 decks
11%synergy
Three Visits
58%inclusion235 decks402 decks
33%synergy
Game Changers
Cyclonic Rift
78%inclusion315 decks402 decks
55%synergy
Rhystic Study
72%inclusion289 decks402 decks
52%synergy
Fierce Guardianship
68%inclusion273 decks402 decks
52%synergy
Worldly Tutor
49%inclusion196 decks402 decks
35%synergy
Seedborn Muse
45%inclusion179 decks402 decks
29%synergy
Mystical Tutor
42%inclusion167 decks402 decks
33%synergy
Force of Will
39%inclusion155 decks402 decks
30%synergy
Consecrated Sphinx
36%inclusion145 decks402 decks
28%synergy
Ancient Tomb
33%inclusion133 decks402 decks
25%synergy
Gaea's Cradle
22%inclusion88 decks402 decks
15%synergy
Creatures
Aesi, Tyrant of Gyre Strait
52%inclusion209 decks402 decks
34%synergy
Craterhoof Behemoth
52%inclusion208 decks402 decks
42%synergy
Llanowar Elves
51%inclusion207 decks402 decks
24%synergy
Junk Winder
49%inclusion198 decks402 decks
43%synergy
Spawning Kraken
48%inclusion192 decks402 decks
41%synergy
Elvish Mystic
43%inclusion173 decks402 decks
20%synergy
Roaming Throne
36%inclusion143 decks402 decks
29%synergy
Ohran Frostfang
36%inclusion143 decks402 decks
32%synergy
Arixmethes, Slumbering Isle
30%inclusion120 decks402 decks
17%synergy
Tatyova, Benthic Druid
29%inclusion118 decks402 decks
0%synergy
Eternal Witness
29%inclusion118 decks402 decks
11%synergy
Sakura-Tribe Elder
29%inclusion116 decks402 decks
10%synergy
Fyndhorn Elves
28%inclusion112 decks402 decks
14%synergy
Enduring Vitality
27%inclusion108 decks402 decks
19%synergy
Hullbreaker Horror
27%inclusion108 decks402 decks
9%synergy
Murkfiend Liege
25%inclusion99 decks402 decks
11%synergy
Garruk's Packleader
23%inclusion91 decks402 decks
20%synergy
Summon: Leviathan
20%inclusion67 decks330 decks
14%synergy
Fanatic of Rhonas
20%inclusion81 decks402 decks
15%synergy
Delighted Halfling
20%inclusion80 decks402 decks
9%synergy
Archetype of Imagination
19%inclusion77 decks402 decks
15%synergy
Azusa, Lost but Seeking
18%inclusion72 decks402 decks
5%synergy
Esix, Fractal Bloom
16%inclusion63 decks402 decks
12%synergy
Slinn Voda, the Rising Deep
15%inclusion60 decks402 decks
9%synergy
Toski, Bearer of Secrets
13%inclusion52 decks402 decks
10%synergy
Scute Swarm
13%inclusion52 decks402 decks
-5%synergy
Nezahal, Primal Tide
13%inclusion52 decks402 decks
3%synergy
Octomancer
13%inclusion51 decks402 decks
8%synergy
Kinnan, Bonder Prodigy
12%inclusion47 decks402 decks
8%synergy
The Unagi of Kyoshi Island
12%inclusion27 decks232 decks
6%synergy
Curiosity Crafter
10%inclusion42 decks402 decks
7%synergy
Coiling Oracle
10%inclusion42 decks402 decks
-2%synergy
Lotus Cobra
10%inclusion41 decks402 decks
-2%synergy
Tireless Provisioner
10%inclusion41 decks402 decks
-3%synergy
Saryth, the Viper's Fang
10%inclusion39 decks402 decks
8%synergy
Vorinclex, Voice of Hunger
10%inclusion39 decks402 decks
7%synergy
Chameleon, Master of Disguise
10%inclusion25 decks262 decks
7%synergy
Reclamation Sage
9.2%inclusion37 decks402 decks
-3%synergy
Circle of Dreams Druid
9.2%inclusion37 decks402 decks
7%synergy
Glasspool Mimic
9.2%inclusion37 decks402 decks
5%synergy
Xolatoyac, the Smiling Flood
8.5%inclusion34 decks402 decks
2%synergy
Uro, Titan of Nature's Wrath
8.5%inclusion34 decks402 decks
-1%synergy
Starwinder
8.4%inclusion24 decks287 decks
2%synergy
Enduring Curiosity
8.0%inclusion32 decks402 decks
5%synergy
Avenger of Zendikar
7.7%inclusion31 decks402 decks
-8%synergy
Scourge of Fleets
7.7%inclusion31 decks402 decks
0%synergy
Faerie Mastermind
7.7%inclusion31 decks402 decks
2%synergy
Hydroelectric Specimen
7.5%inclusion30 decks402 decks
1%synergy
Badgermole Cub
7.3%inclusion17 decks234 decks
2%synergy
Bloom Tender
7.0%inclusion28 decks402 decks
3%synergy
Instants
Swan Song
53%inclusion215 decks402 decks
35%synergy
Growth Spiral
44%inclusion178 decks402 decks
-0%synergy
Pongify
44%inclusion176 decks402 decks
19%synergy
An Offer You Can't Refuse
42%inclusion169 decks402 decks
19%synergy
Double Major
39%inclusion156 decks402 decks
31%synergy
Second Harvest
35%inclusion139 decks402 decks
28%synergy
Arcane Denial
34%inclusion137 decks402 decks
12%synergy
Rapid Hybridization
33%inclusion133 decks402 decks
6%synergy
Negate
33%inclusion133 decks402 decks
8%synergy
Force of Negation
30%inclusion122 decks402 decks
23%synergy
Return of the Wildspeaker
23%inclusion94 decks402 decks
13%synergy
Pact of Negation
21%inclusion83 decks402 decks
14%synergy
Sink into Stupor
18%inclusion72 decks402 decks
6%synergy
Chord of Calling
17%inclusion69 decks402 decks
10%synergy
Krosan Grip
16%inclusion65 decks402 decks
10%synergy
Reality Shift
15%inclusion60 decks402 decks
1%synergy
Nature's Claim
15%inclusion60 decks402 decks
6%synergy
Brainstorm
14%inclusion56 decks402 decks
-1%synergy
Tamiyo's Safekeeping
13%inclusion52 decks402 decks
8%synergy
Voidslime
13%inclusion52 decks402 decks
8%synergy
Crop Rotation
12%inclusion48 decks402 decks
0%synergy
Force of Vigor
12%inclusion47 decks402 decks
8%synergy
Planar Genesis
12%inclusion47 decks402 decks
1%synergy
Harrow
11%inclusion46 decks402 decks
-0%synergy
Simic Charm
11%inclusion46 decks402 decks
4%synergy
Mystic Reflection
11%inclusion43 decks402 decks
8%synergy
Noxious Revival
11%inclusion43 decks402 decks
6%synergy
Archdruid's Charm
10%inclusion42 decks402 decks
5%synergy
Stubborn Denial
10%inclusion39 decks402 decks
7%synergy
Resculpt
9.2%inclusion37 decks402 decks
4%synergy
Strix Serenade
9.0%inclusion36 decks402 decks
6%synergy
Snakeskin Veil
8.7%inclusion35 decks402 decks
2%synergy
Veil of Summer
7.7%inclusion31 decks402 decks
2%synergy
Muddle the Mixture
7.5%inclusion30 decks402 decks
4%synergy
Narset's Reversal
7.5%inclusion30 decks402 decks
6%synergy
Harmonized Crescendo
7.1%inclusion14 decks197 decks
4%synergy
Return to Nature
7.0%inclusion28 decks402 decks
2%synergy
Disallow
6.7%inclusion27 decks402 decks
5%synergy
Aetherize
6.2%inclusion25 decks402 decks
-6%synergy
Entish Restoration
6.0%inclusion24 decks402 decks
-3%synergy
Flusterstorm
5.7%inclusion23 decks402 decks
-0%synergy
Collective Resistance
5.7%inclusion23 decks402 decks
2%synergy
Eureka Moment
5.5%inclusion22 decks402 decks
-6%synergy
Dispel
5.5%inclusion22 decks402 decks
1%synergy
Plasm Capture
5.2%inclusion21 decks402 decks
2%synergy
Legolas's Quick Reflexes
5.2%inclusion21 decks402 decks
4%synergy
Sorceries
Farseek
52%inclusion208 decks402 decks
25%synergy
Irenicus's Vile Duplication
46%inclusion185 decks402 decks
40%synergy
Skyshroud Claim
41%inclusion166 decks402 decks
32%synergy
Finale of Devastation
28%inclusion113 decks402 decks
17%synergy
Quantum Misalignment
22%inclusion90 decks402 decks
20%synergy
Overwhelming Stampede
19%inclusion78 decks402 decks
7%synergy
Triumph of the Hordes
17%inclusion70 decks402 decks
15%synergy
Explore
17%inclusion68 decks402 decks
-3%synergy
Bala Ged Recovery
15%inclusion60 decks402 decks
5%synergy
Green Sun's Zenith
14%inclusion57 decks402 decks
6%synergy
Rite of Replication
13%inclusion53 decks402 decks
6%synergy
Sea Gate Restoration
13%inclusion51 decks402 decks
7%synergy
Rishkar's Expertise
11%inclusion44 decks402 decks
2%synergy
Migration Path
11%inclusion43 decks402 decks
7%synergy
Distant Melody
9.2%inclusion37 decks402 decks
6%synergy
Ponder
8.5%inclusion34 decks402 decks
1%synergy
Shamanic Revelation
8.5%inclusion34 decks402 decks
4%synergy
Explosive Vegetation
8.0%inclusion32 decks402 decks
2%synergy
Regrowth
7.7%inclusion31 decks402 decks
4%synergy
Shared Roots
7.4%inclusion17 decks231 decks
2%synergy
Natural Order
6.5%inclusion26 decks402 decks
5%synergy
Bridgeworks Battle
6.5%inclusion26 decks402 decks
2%synergy
Raise the Palisade
6.5%inclusion26 decks402 decks
0%synergy
Windfall
6.2%inclusion25 decks402 decks
2%synergy
Flare of Cultivation
5.7%inclusion23 decks402 decks
4%synergy
Fabricate
5.7%inclusion23 decks402 decks
-0%synergy
Urban Evolution
5.5%inclusion22 decks402 decks
-4%synergy
Doppelgang
5.5%inclusion22 decks402 decks
-2%synergy
Harmonize
5.5%inclusion22 decks402 decks
0%synergy
Curse of the Swine
5.2%inclusion21 decks402 decks
-7%synergy
Utility Artifacts
Lightning Greaves
48%inclusion193 decks402 decks
28%synergy
Helm of the Host
41%inclusion165 decks402 decks
36%synergy
Swiftfoot Boots
39%inclusion156 decks402 decks
14%synergy
The One Ring
21%inclusion84 decks402 decks
14%synergy
Combine Chrysalis
18%inclusion72 decks402 decks
14%synergy
The Great Henge
16%inclusion65 decks402 decks
7%synergy
Emerald Medallion
14%inclusion58 decks402 decks
11%synergy
Mirror Box
13%inclusion53 decks402 decks
10%synergy
Sapphire Medallion
12%inclusion47 decks402 decks
8%synergy
Eldrazi Monument
10%inclusion39 decks402 decks
9%synergy
Coat of Arms
7.7%inclusion31 decks402 decks
6%synergy
Winter Orb
6.5%inclusion26 decks402 decks
6%synergy
Static Orb
6.0%inclusion24 decks402 decks
6%synergy
Idol of Oblivion
6.0%inclusion24 decks402 decks
3%synergy
Skullclamp
5.7%inclusion23 decks402 decks
4%synergy
Banner of Kinship
5.5%inclusion22 decks399 decks
4%synergy
Enchantments
Tribute to the World Tree
50%inclusion200 decks402 decks
44%synergy
Mystic Remora
44%inclusion178 decks402 decks
30%synergy
Kindred Discovery
37%inclusion148 decks402 decks
28%synergy
Sylvan Library
30%inclusion120 decks402 decks
21%synergy
Exploration
22%inclusion87 decks402 decks
9%synergy
Cryptolith Rite
21%inclusion84 decks402 decks
17%synergy
Growing Rites of Itlimoc
20%inclusion80 decks402 decks
14%synergy
Primal Vigor
16%inclusion65 decks402 decks
13%synergy
Wild Growth
16%inclusion64 decks402 decks
7%synergy
Utopia Sprawl
15%inclusion60 decks402 decks
9%synergy
Defense of the Heart
14%inclusion55 decks402 decks
12%synergy
Garruk's Uprising
13%inclusion54 decks402 decks
-4%synergy
Propaganda
12%inclusion48 decks402 decks
5%synergy
Burgeoning
11%inclusion43 decks402 decks
4%synergy
Paradox Haze
10%inclusion40 decks402 decks
10%synergy
Unnatural Growth
10%inclusion39 decks402 decks
6%synergy
Carpet of Flowers
9.5%inclusion38 decks402 decks
7%synergy
Beastmaster Ascension
9.2%inclusion37 decks402 decks
6%synergy
Springleaf Parade
8.1%inclusion16 decks197 decks
5%synergy
Wilderness Reclamation
7.7%inclusion31 decks402 decks
-1%synergy
Omniscience
7.7%inclusion31 decks402 decks
3%synergy
Imprisoned in the Moon
7.0%inclusion28 decks402 decks
3%synergy
Asceticism
6.7%inclusion27 decks402 decks
4%synergy
Kenrith's Transformation
6.5%inclusion26 decks402 decks
3%synergy
Extravagant Replication
6.2%inclusion25 decks402 decks
4%synergy
Impostor Syndrome
6.1%inclusion16 decks263 decks
5%synergy
Dismiss into Dream
6.0%inclusion24 decks402 decks
6%synergy
Opposition
5.7%inclusion23 decks402 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
34%inclusion136 decks402 decks
28%synergy
Utility Lands
Reliquary Tower
64%inclusion256 decks402 decks
13%synergy
Boseiju, Who Endures
46%inclusion186 decks402 decks
24%synergy
Otawara, Soaring City
38%inclusion152 decks402 decks
19%synergy
Yavimaya, Cradle of Growth
35%inclusion139 decks402 decks
14%synergy
Command Beacon
25%inclusion99 decks402 decks
21%synergy
Three Tree City
24%inclusion95 decks402 decks
19%synergy
Mistrise Village
18%inclusion64 decks365 decks
7%synergy
Mystic Sanctuary
16%inclusion66 decks402 decks
4%synergy
Evendo, Waking Haven
16%inclusion47 decks289 decks
11%synergy
Alchemist's Refuge
16%inclusion63 decks402 decks
-3%synergy
Castle Garenbrig
15%inclusion59 decks402 decks
10%synergy
Temple of the False God
14%inclusion58 decks402 decks
-2%synergy
Rogue's Passage
12%inclusion50 decks402 decks
-11%synergy
Mosswort Bridge
12%inclusion49 decks402 decks
-5%synergy
Urza's Saga
7.2%inclusion29 decks402 decks
2%synergy
Shifting Woodland
6.5%inclusion26 decks402 decks
1%synergy
Minamo, School at Water's Edge
6.2%inclusion25 decks402 decks
1%synergy
Field of the Dead
5.7%inclusion23 decks402 decks
1%synergy
Mana Artifacts
Sol Ring
95%inclusion382 decks402 decks
15%synergy
Arcane Signet
82%inclusion330 decks402 decks
19%synergy
Thought Vessel
41%inclusion165 decks402 decks
21%synergy
Talisman of Curiosity
34%inclusion136 decks402 decks
12%synergy
Simic Signet
33%inclusion134 decks402 decks
4%synergy
Mana Vault
21%inclusion85 decks402 decks
15%synergy
Chrome Mox
14%inclusion55 decks402 decks
8%synergy
Fellwar Stone
12%inclusion47 decks402 decks
2%synergy
Lotus Petal
8.7%inclusion35 decks402 decks
2%synergy
Mox Diamond
7.2%inclusion29 decks402 decks
3%synergy
Thran Dynamo
7.0%inclusion28 decks402 decks
4%synergy
Commander's Sphere
5.2%inclusion21 decks402 decks
-2%synergy
Lands
Forest
93%inclusion375 decks402 decks
-2%synergy
Island
93%inclusion374 decks402 decks
-3%synergy
Command Tower
93%inclusion372 decks402 decks
7%synergy
Breeding Pool
76%inclusion307 decks402 decks
29%synergy
Rejuvenating Springs
69%inclusion276 decks402 decks
26%synergy
Hinterland Harbor
68%inclusion274 decks402 decks
6%synergy
Misty Rainforest
60%inclusion240 decks402 decks
29%synergy
Yavimaya Coast
59%inclusion238 decks402 decks
6%synergy
Dreamroot Cascade
56%inclusion225 decks402 decks
10%synergy
Barkchannel Pathway
46%inclusion184 decks402 decks
26%synergy
Flooded Grove
42%inclusion168 decks402 decks
-2%synergy
Simic Growth Chamber
40%inclusion162 decks402 decks
-6%synergy
Waterlogged Grove
30%inclusion119 decks402 decks
10%synergy
Vineglimmer Snarl
29%inclusion117 decks402 decks
-11%synergy
Hedge Maze
28%inclusion111 decks402 decks
8%synergy
Tropical Island
27%inclusion110 decks402 decks
13%synergy
Temple of Mystery
26%inclusion105 decks402 decks
-11%synergy
Willowrush Verge
25%inclusion101 decks398 decks
7%synergy
Fabled Passage
25%inclusion102 decks402 decks
8%synergy
Exotic Orchard
22%inclusion89 decks402 decks
-3%synergy
Prismatic Vista
21%inclusion83 decks402 decks
14%synergy
Sink into Stupor
18%inclusion72 decks402 decks
6%synergy
Myriad Landscape
17%inclusion68 decks402 decks
-3%synergy
Flooded Strand
17%inclusion68 decks402 decks
6%synergy
Windswept Heath
15%inclusion62 decks402 decks
5%synergy
Botanical Sanctum
15%inclusion62 decks402 decks
3%synergy
Scalding Tarn
15%inclusion60 decks402 decks
6%synergy
Bala Ged Recovery
15%inclusion60 decks402 decks
5%synergy
Verdant Catacombs
15%inclusion59 decks402 decks
6%synergy
Polluted Delta
15%inclusion59 decks402 decks
5%synergy
Evolving Wilds
14%inclusion57 decks402 decks
-10%synergy
Wooded Foothills
13%inclusion54 decks402 decks
4%synergy
Rimewood Falls
13%inclusion54 decks402 decks
6%synergy
Thornwood Falls
13%inclusion52 decks402 decks
-4%synergy
Sodden Verdure
13%inclusion25 decks197 decks
-9%synergy
Sea Gate Restoration
13%inclusion51 decks402 decks
7%synergy
Snow-Covered Island
11%inclusion45 decks402 decks
5%synergy
Snow-Covered Forest
11%inclusion45 decks402 decks
5%synergy
Turbulent Wilderness
11%inclusion13 decks117 decks
-6%synergy
Overflowing Basin
11%inclusion43 decks402 decks
-11%synergy
Terramorphic Expanse
10%inclusion42 decks402 decks
-10%synergy
Tangled Islet
10%inclusion42 decks402 decks
-5%synergy
Mana Confluence
10%inclusion41 decks402 decks
5%synergy
Glasspool Mimic
9.2%inclusion37 decks402 decks
5%synergy
Reflecting Pool
9.0%inclusion36 decks402 decks
6%synergy
City of Brass
9.0%inclusion36 decks402 decks
3%synergy
Path of Ancestry
8.2%inclusion33 decks402 decks
-10%synergy
Hydroelectric Specimen
7.5%inclusion30 decks402 decks
1%synergy
Gemstone Caverns
7.0%inclusion28 decks402 decks
1%synergy
Bridgeworks Battle
6.5%inclusion26 decks402 decks
2%synergy
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