Koma, Cosmos Serpent (Commander) - Expensive Optimized

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
42decks
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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Mole Man, Moloid Master
11%inclusion1 decks9 decks
9%synergy
World War Hulk
4.8%inclusion1 decks21 decks
5%synergy
High Synergy Cards
Parallel Lives
79%inclusion33 decks42 decks
73%synergy
Mana Drain
83%inclusion35 decks42 decks
68%synergy
Adrix and Nev, Twincasters
76%inclusion32 decks42 decks
67%synergy
Sakashima of a Thousand Faces
71%inclusion30 decks42 decks
67%synergy
Elemental Bond
69%inclusion29 decks42 decks
63%synergy
Force of Negation
67%inclusion28 decks42 decks
59%synergy
Birds of Paradise
86%inclusion36 decks42 decks
58%synergy
Sakashima the Impostor
60%inclusion25 decks42 decks
57%synergy
Tribute to the World Tree
62%inclusion26 decks42 decks
56%synergy
Craterhoof Behemoth
67%inclusion28 decks42 decks
56%synergy
Top Cards
Counterspell
76%inclusion32 decks42 decks
28%synergy
Three Visits
71%inclusion30 decks42 decks
46%synergy
Heroic Intervention
67%inclusion28 decks42 decks
36%synergy
Nature's Lore
67%inclusion28 decks42 decks
34%synergy
Mystic Remora
67%inclusion28 decks42 decks
53%synergy
Swan Song
64%inclusion27 decks42 decks
45%synergy
Sylvan Library
60%inclusion25 decks42 decks
51%synergy
Spark Double
60%inclusion25 decks42 decks
51%synergy
Beast Within
60%inclusion25 decks42 decks
11%synergy
Doubling Season
60%inclusion25 decks42 decks
48%synergy
Game Changers
Gaea's Cradle
98%inclusion41 decks42 decks
91%synergy
Rhystic Study
90%inclusion38 decks42 decks
71%synergy
Cyclonic Rift
88%inclusion37 decks42 decks
65%synergy
Ancient Tomb
86%inclusion36 decks42 decks
77%synergy
Force of Will
86%inclusion36 decks42 decks
77%synergy
Fierce Guardianship
86%inclusion36 decks42 decks
70%synergy
Worldly Tutor
71%inclusion30 decks42 decks
58%synergy
Mana Vault
69%inclusion29 decks42 decks
63%synergy
Chrome Mox
64%inclusion27 decks42 decks
58%synergy
Mystical Tutor
57%inclusion24 decks42 decks
49%synergy
Creatures
Koma, World-Eater
56%inclusion23 decks41 decks
44%synergy
Consecrated Sphinx
55%inclusion23 decks42 decks
46%synergy
Llanowar Elves
55%inclusion23 decks42 decks
27%synergy
Delighted Halfling
55%inclusion23 decks42 decks
44%synergy
Roaming Throne
50%inclusion21 decks42 decks
43%synergy
Seedborn Muse
48%inclusion20 decks42 decks
32%synergy
Enduring Vitality
45%inclusion19 decks42 decks
37%synergy
Elvish Mystic
45%inclusion19 decks42 decks
22%synergy
Aesi, Tyrant of Gyre Strait
43%inclusion18 decks42 decks
25%synergy
Junk Winder
40%inclusion17 decks42 decks
34%synergy
Serpent of Yawning Depths
40%inclusion17 decks42 decks
34%synergy
Spawning Kraken
38%inclusion16 decks42 decks
31%synergy
Hullbreaker Horror
33%inclusion14 decks42 decks
16%synergy
Fyndhorn Elves
33%inclusion14 decks42 decks
19%synergy
Azusa, Lost but Seeking
29%inclusion12 decks42 decks
16%synergy
Fanatic of Rhonas
26%inclusion11 decks42 decks
21%synergy
Ohran Frostfang
26%inclusion11 decks42 decks
22%synergy
Eternal Witness
24%inclusion10 decks42 decks
6%synergy
Kinnan, Bonder Prodigy
24%inclusion10 decks42 decks
20%synergy
Circle of Dreams Druid
19%inclusion8 decks42 decks
17%synergy
Badgermole Cub
17%inclusion4 decks23 decks
12%synergy
Bloom Tender
17%inclusion7 decks42 decks
12%synergy
Toski, Bearer of Secrets
17%inclusion7 decks42 decks
13%synergy
Scute Swarm
17%inclusion7 decks42 decks
-1%synergy
Vorinclex, Voice of Hunger
17%inclusion7 decks42 decks
14%synergy
Sakura-Tribe Elder
17%inclusion7 decks42 decks
-2%synergy
Chameleon, Master of Disguise
15%inclusion4 decks26 decks
13%synergy
Garruk's Packleader
14%inclusion6 decks42 decks
12%synergy
Esix, Fractal Bloom
14%inclusion6 decks42 decks
11%synergy
Faerie Mastermind
14%inclusion6 decks42 decks
8%synergy
The Unagi of Kyoshi Island
13%inclusion3 decks23 decks
8%synergy
Irma, Part-Time Mutant
13%inclusion2 decks16 decks
10%synergy
Tatyova, Benthic Druid
12%inclusion5 decks42 decks
-17%synergy
Elvish Spirit Guide
12%inclusion5 decks42 decks
7%synergy
Lotus Cobra
12%inclusion5 decks42 decks
-0%synergy
Auton Soldier
12%inclusion5 decks42 decks
9%synergy
Arixmethes, Slumbering Isle
12%inclusion5 decks42 decks
-1%synergy
Octomancer
10%inclusion4 decks42 decks
5%synergy
Selvala, Heart of the Wilds
10%inclusion4 decks42 decks
6%synergy
Thrasios, Triton Hero
10%inclusion4 decks42 decks
2%synergy
Avenger of Zendikar
10%inclusion4 decks42 decks
-6%synergy
Gilded Drake
10%inclusion4 decks42 decks
8%synergy
Tireless Provisioner
10%inclusion4 decks42 decks
-4%synergy
Nezahal, Primal Tide
10%inclusion4 decks42 decks
-0%synergy
Spellskite
10%inclusion4 decks42 decks
6%synergy
Uro, Titan of Nature's Wrath
10%inclusion4 decks42 decks
0%synergy
Summon: Leviathan
9.4%inclusion3 decks32 decks
3%synergy
Wan Shi Tong, Librarian
8.7%inclusion2 decks23 decks
2%synergy
Jaheira, Friend of the Forest
7.1%inclusion3 decks42 decks
4%synergy
Kiora's Follower
7.1%inclusion3 decks42 decks
-6%synergy
Instants
An Offer You Can't Refuse
52%inclusion22 decks42 decks
29%synergy
Pongify
43%inclusion18 decks42 decks
18%synergy
Arcane Denial
38%inclusion16 decks42 decks
16%synergy
Crop Rotation
33%inclusion14 decks42 decks
22%synergy
Double Major
33%inclusion14 decks42 decks
25%synergy
Pact of Negation
29%inclusion12 decks42 decks
22%synergy
Rapid Hybridization
26%inclusion11 decks42 decks
-1%synergy
Second Harvest
26%inclusion11 decks42 decks
20%synergy
Negate
24%inclusion10 decks42 decks
-1%synergy
Force of Vigor
24%inclusion10 decks42 decks
20%synergy
Flusterstorm
24%inclusion10 decks42 decks
18%synergy
Return of the Wildspeaker
21%inclusion9 decks42 decks
11%synergy
Growth Spiral
21%inclusion9 decks42 decks
-23%synergy
Chord of Calling
21%inclusion9 decks42 decks
14%synergy
Sink into Stupor
21%inclusion9 decks42 decks
9%synergy
Brainstorm
19%inclusion8 decks42 decks
4%synergy
Archdruid's Charm
17%inclusion7 decks42 decks
11%synergy
Krosan Grip
14%inclusion6 decks42 decks
8%synergy
Nature's Claim
14%inclusion6 decks42 decks
6%synergy
Voidslime
14%inclusion6 decks42 decks
10%synergy
Mental Misstep
12%inclusion5 decks42 decks
7%synergy
Mindbreak Trap
12%inclusion5 decks42 decks
7%synergy
Strix Serenade
12%inclusion5 decks42 decks
9%synergy
Muddle the Mixture
10%inclusion4 decks42 decks
6%synergy
Legolas's Quick Reflexes
10%inclusion4 decks42 decks
8%synergy
Dispel
10%inclusion4 decks42 decks
6%synergy
Veil of Summer
7.1%inclusion3 decks42 decks
2%synergy
Harrow
7.1%inclusion3 decks42 decks
-4%synergy
Reality Shift
7.1%inclusion3 decks42 decks
-7%synergy
Resculpt
7.1%inclusion3 decks42 decks
2%synergy
Archmage's Charm
7.1%inclusion3 decks42 decks
6%synergy
Noxious Revival
7.1%inclusion3 decks42 decks
2%synergy
Stifle
7.1%inclusion3 decks42 decks
7%synergy
Collective Resistance
7.1%inclusion3 decks42 decks
4%synergy
Narset's Reversal
7.1%inclusion3 decks42 decks
5%synergy
Harmonized Crescendo
5.0%inclusion1 decks20 decks
2%synergy
Sorceries
Cultivate
55%inclusion23 decks42 decks
9%synergy
Farseek
52%inclusion22 decks42 decks
26%synergy
Whelming Wave
52%inclusion22 decks42 decks
42%synergy
Finale of Devastation
50%inclusion21 decks42 decks
39%synergy
Skyshroud Claim
45%inclusion19 decks42 decks
36%synergy
Irenicus's Vile Duplication
45%inclusion19 decks42 decks
39%synergy
Kodama's Reach
43%inclusion18 decks42 decks
9%synergy
Rampant Growth
40%inclusion17 decks42 decks
1%synergy
Green Sun's Zenith
33%inclusion14 decks42 decks
25%synergy
Quantum Misalignment
21%inclusion9 decks42 decks
19%synergy
Sea Gate Restoration
19%inclusion8 decks42 decks
14%synergy
Bala Ged Recovery
19%inclusion8 decks42 decks
9%synergy
Triumph of the Hordes
17%inclusion7 decks42 decks
14%synergy
Natural Order
17%inclusion7 decks42 decks
15%synergy
Raise the Palisade
17%inclusion7 decks42 decks
11%synergy
Explore
14%inclusion6 decks42 decks
-6%synergy
Overwhelming Stampede
14%inclusion6 decks42 decks
2%synergy
Sylvan Tutor
12%inclusion5 decks42 decks
10%synergy
Fabricate
10%inclusion4 decks42 decks
4%synergy
Doppelgang
10%inclusion4 decks42 decks
3%synergy
Ponder
7.1%inclusion3 decks42 decks
-0%synergy
Eldritch Evolution
7.1%inclusion3 decks42 decks
4%synergy
Turntimber Symbiosis
7.1%inclusion3 decks42 decks
5%synergy
Neoform
7.1%inclusion3 decks42 decks
4%synergy
Lórien Revealed
7.1%inclusion3 decks42 decks
4%synergy
Migration Path
7.1%inclusion3 decks42 decks
4%synergy
Nature's Rhythm
5.3%inclusion2 decks38 decks
-1%synergy
Utility Artifacts
The One Ring
50%inclusion21 decks42 decks
43%synergy
Helm of the Host
43%inclusion18 decks42 decks
38%synergy
Lightning Greaves
43%inclusion18 decks42 decks
23%synergy
Swiftfoot Boots
21%inclusion9 decks42 decks
-3%synergy
Sensei's Divining Top
19%inclusion8 decks42 decks
15%synergy
The Great Henge
17%inclusion7 decks42 decks
7%synergy
Winter Orb
14%inclusion6 decks42 decks
14%synergy
Static Orb
12%inclusion5 decks42 decks
12%synergy
Combine Chrysalis
12%inclusion5 decks42 decks
8%synergy
Winter Moon
10%inclusion4 decks42 decks
9%synergy
Emerald Medallion
10%inclusion4 decks42 decks
6%synergy
Isochron Scepter
10%inclusion4 decks42 decks
7%synergy
Sapphire Medallion
10%inclusion4 decks42 decks
6%synergy
Skullclamp
7.1%inclusion3 decks42 decks
5%synergy
Eldrazi Monument
7.1%inclusion3 decks42 decks
7%synergy
Enchantments
Exploration
29%inclusion12 decks42 decks
16%synergy
Kindred Discovery
26%inclusion11 decks42 decks
17%synergy
Cryptolith Rite
26%inclusion11 decks42 decks
23%synergy
Springleaf Parade
20%inclusion4 decks20 decks
17%synergy
Wild Growth
19%inclusion8 decks42 decks
10%synergy
Burgeoning
19%inclusion8 decks42 decks
12%synergy
Growing Rites of Itlimoc
19%inclusion8 decks42 decks
14%synergy
Utopia Sprawl
17%inclusion7 decks42 decks
10%synergy
Carpet of Flowers
14%inclusion6 decks42 decks
12%synergy
Defense of the Heart
14%inclusion6 decks42 decks
12%synergy
Primal Vigor
12%inclusion5 decks42 decks
9%synergy
Kenrith's Transformation
10%inclusion4 decks42 decks
6%synergy
Impostor Syndrome
7.4%inclusion2 decks27 decks
6%synergy
Survival of the Fittest
7.1%inclusion3 decks42 decks
7%synergy
Imprisoned in the Moon
7.1%inclusion3 decks42 decks
3%synergy
Wilderness Reclamation
7.1%inclusion3 decks42 decks
-2%synergy
Unnatural Growth
7.1%inclusion3 decks42 decks
4%synergy
Dismiss into Dream
7.1%inclusion3 decks42 decks
7%synergy
Propaganda
7.1%inclusion3 decks42 decks
0%synergy
Planeswalkers
Oko, Thief of Crowns
36%inclusion15 decks42 decks
30%synergy
Narset, Parter of Veils
7.1%inclusion3 decks42 decks
6%synergy
Utility Lands
Boseiju, Who Endures
76%inclusion32 decks42 decks
54%synergy
Otawara, Soaring City
71%inclusion30 decks42 decks
53%synergy
Reliquary Tower
64%inclusion27 decks42 decks
14%synergy
Yavimaya, Cradle of Growth
50%inclusion21 decks42 decks
29%synergy
Three Tree City
48%inclusion20 decks42 decks
43%synergy
Command Beacon
36%inclusion15 decks42 decks
32%synergy
Mistrise Village
31%inclusion12 decks39 decks
20%synergy
Alchemist's Refuge
29%inclusion12 decks42 decks
10%synergy
Urza's Saga
24%inclusion10 decks42 decks
19%synergy
Evendo, Waking Haven
21%inclusion6 decks29 decks
15%synergy
Minamo, School at Water's Edge
17%inclusion7 decks42 decks
11%synergy
Strip Mine
17%inclusion7 decks42 decks
14%synergy
Wasteland
14%inclusion6 decks42 decks
13%synergy
Yavimaya Hollow
14%inclusion6 decks42 decks
14%synergy
Castle Garenbrig
14%inclusion6 decks42 decks
10%synergy
Dryad Arbor
14%inclusion6 decks42 decks
10%synergy
Shifting Woodland
12%inclusion5 decks42 decks
6%synergy
Rogue's Passage
12%inclusion5 decks42 decks
-11%synergy
Mystic Sanctuary
10%inclusion4 decks42 decks
-2%synergy
Field of the Dead
10%inclusion4 decks42 decks
5%synergy
Boseiju, Who Shelters All
7.1%inclusion3 decks42 decks
6%synergy
Mana Artifacts
Sol Ring
100%inclusion42 decks42 decks
20%synergy
Arcane Signet
86%inclusion36 decks42 decks
23%synergy
Mox Diamond
52%inclusion22 decks42 decks
48%synergy
Talisman of Curiosity
43%inclusion18 decks42 decks
21%synergy
Lotus Petal
36%inclusion15 decks42 decks
29%synergy
Thought Vessel
36%inclusion15 decks42 decks
16%synergy
Grim Monolith
24%inclusion10 decks42 decks
21%synergy
Simic Signet
21%inclusion9 decks42 decks
-7%synergy
Fellwar Stone
17%inclusion7 decks42 decks
7%synergy
Mox Opal
17%inclusion7 decks42 decks
12%synergy
Basalt Monolith
12%inclusion5 decks42 decks
5%synergy
Mox Amber
10%inclusion4 decks42 decks
4%synergy
Lion's Eye Diamond
7.1%inclusion3 decks42 decks
7%synergy
Lands
Tropical Island
95%inclusion40 decks42 decks
81%synergy
Command Tower
90%inclusion38 decks42 decks
5%synergy
Breeding Pool
90%inclusion38 decks42 decks
43%synergy
Island
90%inclusion38 decks42 decks
-5%synergy
Forest
90%inclusion38 decks42 decks
-5%synergy
Misty Rainforest
83%inclusion35 decks42 decks
52%synergy
Rejuvenating Springs
83%inclusion35 decks42 decks
41%synergy
Yavimaya Coast
60%inclusion25 decks42 decks
7%synergy
Barkchannel Pathway
60%inclusion25 decks42 decks
40%synergy
Hinterland Harbor
52%inclusion22 decks42 decks
-10%synergy
Verdant Catacombs
48%inclusion20 decks42 decks
39%synergy
Windswept Heath
43%inclusion18 decks42 decks
33%synergy
Waterlogged Grove
43%inclusion18 decks42 decks
23%synergy
Scalding Tarn
43%inclusion18 decks42 decks
34%synergy
Dreamroot Cascade
43%inclusion18 decks42 decks
-3%synergy
Prismatic Vista
40%inclusion17 decks42 decks
33%synergy
Wooded Foothills
40%inclusion17 decks42 decks
31%synergy
Hedge Maze
40%inclusion17 decks42 decks
21%synergy
Polluted Delta
40%inclusion17 decks42 decks
30%synergy
Flooded Strand
40%inclusion17 decks42 decks
30%synergy
Mana Confluence
38%inclusion16 decks42 decks
33%synergy
Flooded Grove
38%inclusion16 decks42 decks
-6%synergy
Simic Growth Chamber
31%inclusion13 decks42 decks
-14%synergy
City of Brass
31%inclusion13 decks42 decks
25%synergy
Gemstone Caverns
26%inclusion11 decks42 decks
21%synergy
Exotic Orchard
21%inclusion9 decks42 decks
-4%synergy
Sink into Stupor
21%inclusion9 decks42 decks
9%synergy
Willowrush Verge
20%inclusion8 decks41 decks
1%synergy
Sea Gate Restoration
19%inclusion8 decks42 decks
14%synergy
Bala Ged Recovery
19%inclusion8 decks42 decks
9%synergy
Fabled Passage
17%inclusion7 decks42 decks
-1%synergy
Snow-Covered Island
17%inclusion7 decks42 decks
11%synergy
Snow-Covered Forest
17%inclusion7 decks42 decks
11%synergy
Reflecting Pool
17%inclusion7 decks42 decks
14%synergy
Turbulent Wilderness
15%inclusion2 decks13 decks
-1%synergy
Vineglimmer Snarl
12%inclusion5 decks42 decks
-28%synergy
Sodden Verdure
10%inclusion2 decks20 decks
-13%synergy
Terramorphic Expanse
10%inclusion4 decks42 decks
-11%synergy
Cavern of Souls
10%inclusion4 decks42 decks
5%synergy
Evolving Wilds
10%inclusion4 decks42 decks
-15%synergy
Turntimber Symbiosis
7.1%inclusion3 decks42 decks
5%synergy
Temple of Mystery
7.1%inclusion3 decks42 decks
-30%synergy
Botanical Sanctum
7.1%inclusion3 decks42 decks
-6%synergy
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