Koma, Cosmos Serpent (Commander) - Optimized

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #341
412decks
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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Mister Fantastic, Reed Richards
6.0%inclusion5 decks83 decks
2%synergy
Mole Man, Moloid Master
3.7%inclusion3 decks82 decks
2%synergy
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2.6%inclusion2 decks76 decks
2%synergy
Multiversal Recruitment
2.6%inclusion2 decks76 decks
2%synergy
Loki, God of Mischief
2.4%inclusion2 decks83 decks
2%synergy
High Synergy Cards
Adrix and Nev, Twincasters
82%inclusion339 decks412 decks
73%synergy
Parallel Lives
73%inclusion299 decks412 decks
67%synergy
Elemental Bond
72%inclusion295 decks412 decks
66%synergy
Spark Double
73%inclusion300 decks412 decks
64%synergy
Sakashima of a Thousand Faces
68%inclusion282 decks412 decks
64%synergy
Whelming Wave
68%inclusion282 decks412 decks
58%synergy
Doubling Season
64%inclusion262 decks412 decks
53%synergy
Serpent of Yawning Depths
57%inclusion236 decks412 decks
51%synergy
Sakashima the Impostor
50%inclusion208 decks412 decks
48%synergy
Koma, World-Eater
60%inclusion244 decks409 decks
48%synergy
Top Cards
Counterspell
75%inclusion310 decks412 decks
27%synergy
Cultivate
71%inclusion294 decks412 decks
26%synergy
Kodama's Reach
65%inclusion269 decks412 decks
31%synergy
Heroic Intervention
64%inclusion264 decks412 decks
34%synergy
Nature's Lore
64%inclusion263 decks412 decks
31%synergy
Birds of Paradise
63%inclusion258 decks412 decks
35%synergy
Mana Drain
63%inclusion258 decks412 decks
48%synergy
Rampant Growth
60%inclusion248 decks412 decks
21%synergy
Three Visits
60%inclusion248 decks412 decks
34%synergy
Beast Within
59%inclusion242 decks412 decks
10%synergy
Game Changers
Cyclonic Rift
78%inclusion323 decks412 decks
55%synergy
Rhystic Study
72%inclusion296 decks412 decks
52%synergy
Fierce Guardianship
68%inclusion279 decks412 decks
52%synergy
Worldly Tutor
49%inclusion203 decks412 decks
35%synergy
Seedborn Muse
45%inclusion186 decks412 decks
29%synergy
Mystical Tutor
42%inclusion171 decks412 decks
33%synergy
Force of Will
39%inclusion159 decks412 decks
30%synergy
Consecrated Sphinx
37%inclusion151 decks412 decks
28%synergy
Ancient Tomb
33%inclusion135 decks412 decks
24%synergy
Gaea's Cradle
22%inclusion89 decks412 decks
15%synergy
Creatures
Craterhoof Behemoth
53%inclusion218 decks412 decks
43%synergy
Aesi, Tyrant of Gyre Strait
53%inclusion217 decks412 decks
35%synergy
Llanowar Elves
52%inclusion213 decks412 decks
24%synergy
Junk Winder
50%inclusion204 decks412 decks
43%synergy
Spawning Kraken
49%inclusion201 decks412 decks
42%synergy
Elvish Mystic
43%inclusion178 decks412 decks
20%synergy
Roaming Throne
36%inclusion149 decks412 decks
29%synergy
Ohran Frostfang
35%inclusion146 decks412 decks
32%synergy
Arixmethes, Slumbering Isle
31%inclusion126 decks412 decks
18%synergy
Sakura-Tribe Elder
30%inclusion122 decks412 decks
11%synergy
Eternal Witness
29%inclusion121 decks412 decks
11%synergy
Tatyova, Benthic Druid
29%inclusion120 decks412 decks
-0%synergy
Hullbreaker Horror
28%inclusion115 decks412 decks
11%synergy
Fyndhorn Elves
27%inclusion112 decks412 decks
13%synergy
Enduring Vitality
26%inclusion109 decks412 decks
19%synergy
Murkfiend Liege
25%inclusion101 decks412 decks
11%synergy
Garruk's Packleader
23%inclusion95 decks412 decks
21%synergy
Archetype of Imagination
20%inclusion84 decks412 decks
16%synergy
Summon: Leviathan
20%inclusion68 decks340 decks
13%synergy
Fanatic of Rhonas
20%inclusion82 decks412 decks
14%synergy
Delighted Halfling
20%inclusion81 decks412 decks
9%synergy
Azusa, Lost but Seeking
17%inclusion72 decks412 decks
4%synergy
Esix, Fractal Bloom
15%inclusion63 decks412 decks
12%synergy
Slinn Voda, the Rising Deep
14%inclusion58 decks412 decks
8%synergy
Scute Swarm
13%inclusion55 decks412 decks
-5%synergy
Octomancer
13%inclusion52 decks412 decks
8%synergy
Toski, Bearer of Secrets
13%inclusion52 decks412 decks
9%synergy
Nezahal, Primal Tide
12%inclusion51 decks412 decks
2%synergy
The Unagi of Kyoshi Island
12%inclusion29 decks243 decks
7%synergy
Kinnan, Bonder Prodigy
12%inclusion48 decks412 decks
8%synergy
Coiling Oracle
11%inclusion44 decks412 decks
-1%synergy
Lotus Cobra
11%inclusion44 decks412 decks
-1%synergy
Tireless Provisioner
11%inclusion44 decks412 decks
-3%synergy
Curiosity Crafter
10%inclusion41 decks412 decks
6%synergy
Reclamation Sage
10%inclusion40 decks412 decks
-2%synergy
Saryth, the Viper's Fang
10%inclusion40 decks412 decks
8%synergy
Circle of Dreams Druid
9.5%inclusion39 decks412 decks
7%synergy
Glasspool Mimic
9.5%inclusion39 decks412 decks
5%synergy
Vorinclex, Voice of Hunger
9.5%inclusion39 decks412 decks
7%synergy
Uro, Titan of Nature's Wrath
9.5%inclusion39 decks412 decks
0%synergy
Chameleon, Master of Disguise
9.2%inclusion25 decks272 decks
7%synergy
Xolatoyac, the Smiling Flood
8.3%inclusion34 decks412 decks
2%synergy
Avenger of Zendikar
8.3%inclusion34 decks412 decks
-8%synergy
Enduring Curiosity
8.0%inclusion33 decks412 decks
5%synergy
Faerie Mastermind
7.8%inclusion32 decks412 decks
2%synergy
Scourge of Fleets
7.5%inclusion31 decks412 decks
0%synergy
Starwinder
7.4%inclusion22 decks297 decks
1%synergy
Bloom Tender
7.3%inclusion30 decks412 decks
3%synergy
Hydroelectric Specimen
7.3%inclusion30 decks412 decks
1%synergy
Oracle of Mul Daya
7.0%inclusion29 decks412 decks
-1%synergy
Instants
Swan Song
54%inclusion224 decks412 decks
36%synergy
Growth Spiral
46%inclusion188 decks412 decks
1%synergy
Pongify
44%inclusion182 decks412 decks
19%synergy
An Offer You Can't Refuse
41%inclusion169 decks412 decks
17%synergy
Double Major
38%inclusion157 decks412 decks
30%synergy
Second Harvest
35%inclusion143 decks412 decks
28%synergy
Arcane Denial
34%inclusion142 decks412 decks
12%synergy
Negate
34%inclusion139 decks412 decks
9%synergy
Rapid Hybridization
33%inclusion137 decks412 decks
6%synergy
Force of Negation
30%inclusion125 decks412 decks
23%synergy
Return of the Wildspeaker
23%inclusion95 decks412 decks
13%synergy
Pact of Negation
21%inclusion87 decks412 decks
15%synergy
Sink into Stupor
17%inclusion72 decks412 decks
5%synergy
Chord of Calling
17%inclusion71 decks412 decks
10%synergy
Krosan Grip
15%inclusion63 decks412 decks
9%synergy
Nature's Claim
15%inclusion61 decks412 decks
6%synergy
Reality Shift
15%inclusion60 decks412 decks
1%synergy
Brainstorm
13%inclusion55 decks412 decks
-1%synergy
Voidslime
13%inclusion54 decks412 decks
8%synergy
Tamiyo's Safekeeping
13%inclusion52 decks412 decks
8%synergy
Crop Rotation
12%inclusion50 decks412 decks
0%synergy
Harrow
12%inclusion48 decks412 decks
0%synergy
Force of Vigor
11%inclusion47 decks412 decks
7%synergy
Planar Genesis
11%inclusion46 decks412 decks
0%synergy
Mystic Reflection
11%inclusion45 decks412 decks
9%synergy
Simic Charm
11%inclusion45 decks412 decks
4%synergy
Archdruid's Charm
11%inclusion44 decks412 decks
5%synergy
Noxious Revival
11%inclusion44 decks412 decks
6%synergy
Stubborn Denial
9.5%inclusion39 decks412 decks
7%synergy
Strix Serenade
9.0%inclusion37 decks412 decks
6%synergy
Resculpt
8.5%inclusion35 decks412 decks
4%synergy
Snakeskin Veil
8.3%inclusion34 decks412 decks
2%synergy
Veil of Summer
7.8%inclusion32 decks412 decks
2%synergy
Narset's Reversal
7.8%inclusion32 decks412 decks
6%synergy
Muddle the Mixture
7.3%inclusion30 decks412 decks
3%synergy
Harmonized Crescendo
7.2%inclusion15 decks209 decks
4%synergy
Return to Nature
6.6%inclusion27 decks412 decks
2%synergy
Disallow
6.6%inclusion27 decks412 decks
5%synergy
Flusterstorm
6.1%inclusion25 decks412 decks
-0%synergy
Entish Restoration
5.8%inclusion24 decks412 decks
-3%synergy
Aetherize
5.8%inclusion24 decks412 decks
-7%synergy
Collective Resistance
5.8%inclusion24 decks412 decks
2%synergy
Plasm Capture
5.3%inclusion22 decks412 decks
2%synergy
Dispel
5.3%inclusion22 decks412 decks
1%synergy
Eureka Moment
5.1%inclusion21 decks412 decks
-7%synergy
Legolas's Quick Reflexes
5.1%inclusion21 decks412 decks
4%synergy
Sorceries
Farseek
52%inclusion216 decks412 decks
26%synergy
Irenicus's Vile Duplication
47%inclusion193 decks412 decks
41%synergy
Skyshroud Claim
42%inclusion175 decks412 decks
33%synergy
Finale of Devastation
29%inclusion121 decks412 decks
18%synergy
Quantum Misalignment
22%inclusion90 decks412 decks
19%synergy
Overwhelming Stampede
19%inclusion80 decks412 decks
7%synergy
Triumph of the Hordes
18%inclusion75 decks412 decks
15%synergy
Explore
16%inclusion65 decks412 decks
-4%synergy
Bala Ged Recovery
16%inclusion64 decks412 decks
6%synergy
Green Sun's Zenith
14%inclusion58 decks412 decks
6%synergy
Sea Gate Restoration
13%inclusion53 decks412 decks
8%synergy
Rite of Replication
13%inclusion52 decks412 decks
6%synergy
Rishkar's Expertise
11%inclusion47 decks412 decks
2%synergy
Migration Path
10%inclusion43 decks412 decks
7%synergy
Distant Melody
9.0%inclusion37 decks412 decks
6%synergy
Ponder
8.7%inclusion36 decks412 decks
1%synergy
Shamanic Revelation
8.3%inclusion34 decks412 decks
3%synergy
Regrowth
8.3%inclusion34 decks412 decks
5%synergy
Explosive Vegetation
7.5%inclusion31 decks412 decks
2%synergy
Shared Roots
7.4%inclusion18 decks242 decks
2%synergy
Natural Order
6.6%inclusion27 decks412 decks
5%synergy
Raise the Palisade
6.3%inclusion26 decks412 decks
0%synergy
Windfall
6.1%inclusion25 decks412 decks
2%synergy
Bridgeworks Battle
6.1%inclusion25 decks412 decks
1%synergy
Fabricate
5.8%inclusion24 decks412 decks
0%synergy
Flare of Cultivation
5.6%inclusion23 decks412 decks
4%synergy
Curse of the Swine
5.3%inclusion22 decks412 decks
-6%synergy
Harmonize
5.3%inclusion22 decks412 decks
0%synergy
Urban Evolution
5.1%inclusion21 decks412 decks
-4%synergy
Doppelgang
5.1%inclusion21 decks412 decks
-2%synergy
Time Warp
5.1%inclusion21 decks412 decks
3%synergy
Utility Artifacts
Lightning Greaves
49%inclusion201 decks412 decks
29%synergy
Helm of the Host
41%inclusion170 decks412 decks
36%synergy
Swiftfoot Boots
40%inclusion164 decks412 decks
15%synergy
The One Ring
20%inclusion83 decks412 decks
14%synergy
Combine Chrysalis
18%inclusion75 decks412 decks
14%synergy
The Great Henge
16%inclusion67 decks412 decks
7%synergy
Emerald Medallion
15%inclusion60 decks412 decks
11%synergy
Mirror Box
14%inclusion57 decks412 decks
11%synergy
Sapphire Medallion
11%inclusion47 decks412 decks
8%synergy
Eldrazi Monument
10%inclusion40 decks412 decks
9%synergy
Coat of Arms
7.5%inclusion31 decks412 decks
6%synergy
Winter Orb
6.6%inclusion27 decks412 decks
6%synergy
Static Orb
6.1%inclusion25 decks412 decks
6%synergy
Banner of Kinship
5.6%inclusion23 decks409 decks
4%synergy
Idol of Oblivion
5.6%inclusion23 decks412 decks
2%synergy
Enchantments
Tribute to the World Tree
50%inclusion208 decks412 decks
45%synergy
Mystic Remora
45%inclusion184 decks412 decks
31%synergy
Kindred Discovery
38%inclusion156 decks412 decks
29%synergy
Sylvan Library
30%inclusion125 decks412 decks
22%synergy
Exploration
23%inclusion94 decks412 decks
10%synergy
Cryptolith Rite
21%inclusion87 decks412 decks
18%synergy
Growing Rites of Itlimoc
20%inclusion83 decks412 decks
15%synergy
Primal Vigor
16%inclusion67 decks412 decks
13%synergy
Wild Growth
16%inclusion64 decks412 decks
7%synergy
Utopia Sprawl
15%inclusion60 decks412 decks
8%synergy
Defense of the Heart
14%inclusion59 decks412 decks
12%synergy
Garruk's Uprising
14%inclusion58 decks412 decks
-3%synergy
Propaganda
11%inclusion47 decks412 decks
5%synergy
Burgeoning
11%inclusion45 decks412 decks
4%synergy
Unnatural Growth
10%inclusion43 decks412 decks
7%synergy
Paradox Haze
10%inclusion40 decks412 decks
9%synergy
Carpet of Flowers
9.5%inclusion39 decks412 decks
7%synergy
Beastmaster Ascension
9.0%inclusion37 decks412 decks
6%synergy
Wilderness Reclamation
8.3%inclusion34 decks412 decks
-1%synergy
Springleaf Parade
8.1%inclusion17 decks209 decks
5%synergy
Omniscience
7.5%inclusion31 decks412 decks
3%synergy
Asceticism
6.6%inclusion27 decks412 decks
4%synergy
Imprisoned in the Moon
6.3%inclusion26 decks412 decks
2%synergy
Extravagant Replication
6.3%inclusion26 decks412 decks
4%synergy
Kenrith's Transformation
6.3%inclusion26 decks412 decks
3%synergy
Impostor Syndrome
6.2%inclusion17 decks273 decks
5%synergy
Opposition
6.1%inclusion25 decks412 decks
6%synergy
Dismiss into Dream
5.6%inclusion23 decks412 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
33%inclusion138 decks412 decks
27%synergy
Utility Lands
Reliquary Tower
64%inclusion265 decks412 decks
14%synergy
Boseiju, Who Endures
46%inclusion191 decks412 decks
24%synergy
Otawara, Soaring City
38%inclusion158 decks412 decks
20%synergy
Yavimaya, Cradle of Growth
35%inclusion145 decks412 decks
15%synergy
Command Beacon
26%inclusion106 decks412 decks
22%synergy
Three Tree City
24%inclusion100 decks412 decks
19%synergy
Mistrise Village
18%inclusion67 decks375 decks
7%synergy
Alchemist's Refuge
16%inclusion67 decks412 decks
-3%synergy
Evendo, Waking Haven
16%inclusion48 decks299 decks
11%synergy
Mystic Sanctuary
16%inclusion66 decks412 decks
4%synergy
Castle Garenbrig
16%inclusion65 decks412 decks
12%synergy
Temple of the False God
14%inclusion57 decks412 decks
-2%synergy
Mosswort Bridge
13%inclusion52 decks412 decks
-4%synergy
Rogue's Passage
12%inclusion50 decks412 decks
-11%synergy
Urza's Saga
7.3%inclusion30 decks412 decks
2%synergy
Minamo, School at Water's Edge
6.8%inclusion28 decks412 decks
1%synergy
Shifting Woodland
6.3%inclusion26 decks412 decks
1%synergy
Field of the Dead
5.8%inclusion24 decks412 decks
1%synergy
Mana Artifacts
Sol Ring
95%inclusion391 decks412 decks
15%synergy
Arcane Signet
82%inclusion338 decks412 decks
19%synergy
Thought Vessel
42%inclusion173 decks412 decks
22%synergy
Simic Signet
34%inclusion141 decks412 decks
5%synergy
Talisman of Curiosity
34%inclusion141 decks412 decks
13%synergy
Mana Vault
21%inclusion87 decks412 decks
15%synergy
Chrome Mox
13%inclusion55 decks412 decks
7%synergy
Fellwar Stone
12%inclusion49 decks412 decks
2%synergy
Lotus Petal
8.5%inclusion35 decks412 decks
2%synergy
Mox Diamond
7.0%inclusion29 decks412 decks
2%synergy
Thran Dynamo
6.6%inclusion27 decks412 decks
4%synergy
Commander's Sphere
5.3%inclusion22 decks412 decks
-2%synergy
Lands
Forest
94%inclusion386 decks412 decks
-2%synergy
Island
93%inclusion385 decks412 decks
-2%synergy
Command Tower
93%inclusion382 decks412 decks
8%synergy
Breeding Pool
77%inclusion318 decks412 decks
29%synergy
Rejuvenating Springs
70%inclusion289 decks412 decks
28%synergy
Hinterland Harbor
70%inclusion287 decks412 decks
7%synergy
Misty Rainforest
60%inclusion249 decks412 decks
29%synergy
Yavimaya Coast
59%inclusion243 decks412 decks
6%synergy
Dreamroot Cascade
56%inclusion232 decks412 decks
10%synergy
Barkchannel Pathway
47%inclusion192 decks412 decks
27%synergy
Flooded Grove
43%inclusion178 decks412 decks
-1%synergy
Simic Growth Chamber
40%inclusion166 decks412 decks
-5%synergy
Waterlogged Grove
30%inclusion123 decks412 decks
10%synergy
Vineglimmer Snarl
29%inclusion119 decks412 decks
-11%synergy
Hedge Maze
28%inclusion116 decks412 decks
9%synergy
Tropical Island
27%inclusion113 decks412 decks
13%synergy
Temple of Mystery
26%inclusion106 decks412 decks
-11%synergy
Fabled Passage
25%inclusion105 decks412 decks
8%synergy
Willowrush Verge
25%inclusion102 decks408 decks
6%synergy
Exotic Orchard
22%inclusion89 decks412 decks
-4%synergy
Prismatic Vista
21%inclusion85 decks412 decks
14%synergy
Sink into Stupor
17%inclusion72 decks412 decks
5%synergy
Myriad Landscape
17%inclusion69 decks412 decks
-3%synergy
Flooded Strand
17%inclusion69 decks412 decks
6%synergy
Botanical Sanctum
16%inclusion64 decks412 decks
3%synergy
Bala Ged Recovery
16%inclusion64 decks412 decks
6%synergy
Windswept Heath
15%inclusion62 decks412 decks
5%synergy
Verdant Catacombs
14%inclusion59 decks412 decks
5%synergy
Scalding Tarn
14%inclusion59 decks412 decks
5%synergy
Polluted Delta
14%inclusion59 decks412 decks
4%synergy
Wooded Foothills
13%inclusion54 decks412 decks
4%synergy
Rimewood Falls
13%inclusion54 decks412 decks
6%synergy
Evolving Wilds
13%inclusion54 decks412 decks
-11%synergy
Sea Gate Restoration
13%inclusion53 decks412 decks
8%synergy
Thornwood Falls
13%inclusion52 decks412 decks
-4%synergy
Sodden Verdure
12%inclusion26 decks209 decks
-10%synergy
Overflowing Basin
12%inclusion48 decks412 decks
-10%synergy
Turbulent Wilderness
11%inclusion15 decks137 decks
-6%synergy
Snow-Covered Island
11%inclusion45 decks412 decks
5%synergy
Snow-Covered Forest
11%inclusion45 decks412 decks
5%synergy
Terramorphic Expanse
10%inclusion40 decks412 decks
-10%synergy
Tangled Islet
10%inclusion40 decks412 decks
-6%synergy
Mana Confluence
10%inclusion40 decks412 decks
4%synergy
Glasspool Mimic
9.5%inclusion39 decks412 decks
5%synergy
Reflecting Pool
9.0%inclusion37 decks412 decks
6%synergy
City of Brass
8.5%inclusion35 decks412 decks
3%synergy
Path of Ancestry
7.8%inclusion32 decks412 decks
-10%synergy
Hydroelectric Specimen
7.3%inclusion30 decks412 decks
1%synergy
Gemstone Caverns
7.0%inclusion29 decks412 decks
2%synergy
Blighted Woodland
6.1%inclusion25 decks412 decks
-0%synergy
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