Koma, Cosmos Serpent (Commander) - Optimized Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #338
41decks
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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Shang-Chi, Master of Kung Fu
17%inclusion1 decks6 decks
15%synergy
World War Hulk
4.3%inclusion1 decks23 decks
4%synergy
High Synergy Cards
Adrix and Nev, Twincasters
85%inclusion35 decks41 decks
77%synergy
Parallel Lives
80%inclusion33 decks41 decks
75%synergy
Sakashima of a Thousand Faces
73%inclusion30 decks41 decks
68%synergy
Elemental Bond
71%inclusion29 decks41 decks
65%synergy
Spark Double
73%inclusion30 decks41 decks
64%synergy
Mana Drain
76%inclusion31 decks41 decks
60%synergy
Whelming Wave
71%inclusion29 decks41 decks
60%synergy
Tribute to the World Tree
61%inclusion25 decks41 decks
55%synergy
Sakashima the Impostor
56%inclusion23 decks41 decks
54%synergy
Junk Winder
59%inclusion24 decks41 decks
52%synergy
Top Cards
Birds of Paradise
73%inclusion30 decks41 decks
46%synergy
Heroic Intervention
68%inclusion28 decks41 decks
38%synergy
Counterspell
68%inclusion28 decks41 decks
20%synergy
Three Visits
66%inclusion27 decks41 decks
40%synergy
Beast Within
66%inclusion27 decks41 decks
17%synergy
Nature's Lore
66%inclusion27 decks41 decks
33%synergy
Koma, World-Eater
61%inclusion25 decks41 decks
49%synergy
Cultivate
61%inclusion25 decks41 decks
15%synergy
Swan Song
59%inclusion24 decks41 decks
40%synergy
An Offer You Can't Refuse
56%inclusion23 decks41 decks
33%synergy
Game Changers
Fierce Guardianship
83%inclusion34 decks41 decks
67%synergy
Cyclonic Rift
83%inclusion34 decks41 decks
60%synergy
Rhystic Study
80%inclusion33 decks41 decks
61%synergy
Mystical Tutor
54%inclusion22 decks41 decks
45%synergy
Force of Will
51%inclusion21 decks41 decks
42%synergy
Worldly Tutor
51%inclusion21 decks41 decks
37%synergy
Ancient Tomb
49%inclusion20 decks41 decks
40%synergy
Seedborn Muse
49%inclusion20 decks41 decks
33%synergy
Consecrated Sphinx
37%inclusion15 decks41 decks
28%synergy
Mana Vault
34%inclusion14 decks41 decks
28%synergy
Creatures
Craterhoof Behemoth
51%inclusion21 decks41 decks
41%synergy
Llanowar Elves
49%inclusion20 decks41 decks
21%synergy
Aesi, Tyrant of Gyre Strait
46%inclusion19 decks41 decks
29%synergy
Enduring Vitality
44%inclusion18 decks41 decks
36%synergy
Elvish Mystic
44%inclusion18 decks41 decks
21%synergy
Serpent of Yawning Depths
41%inclusion17 decks41 decks
35%synergy
Roaming Throne
37%inclusion15 decks41 decks
29%synergy
Spawning Kraken
37%inclusion15 decks41 decks
30%synergy
Eternal Witness
32%inclusion13 decks41 decks
13%synergy
Fyndhorn Elves
32%inclusion13 decks41 decks
18%synergy
Delighted Halfling
32%inclusion13 decks41 decks
21%synergy
Sakura-Tribe Elder
29%inclusion12 decks41 decks
11%synergy
Fanatic of Rhonas
27%inclusion11 decks41 decks
21%synergy
Summon: Leviathan
24%inclusion9 decks38 decks
17%synergy
Garruk's Packleader
22%inclusion9 decks41 decks
20%synergy
Hullbreaker Horror
22%inclusion9 decks41 decks
5%synergy
Badgermole Cub
21%inclusion6 decks28 decks
16%synergy
Faerie Mastermind
20%inclusion8 decks41 decks
14%synergy
Ohran Frostfang
20%inclusion8 decks41 decks
16%synergy
Arixmethes, Slumbering Isle
20%inclusion8 decks41 decks
6%synergy
Vorinclex, Voice of Hunger
20%inclusion8 decks41 decks
17%synergy
Kinnan, Bonder Prodigy
17%inclusion7 decks41 decks
14%synergy
Toski, Bearer of Secrets
17%inclusion7 decks41 decks
14%synergy
Glasspool Mimic
17%inclusion7 decks41 decks
13%synergy
Reclamation Sage
15%inclusion6 decks41 decks
2%synergy
Tatyova, Benthic Druid
15%inclusion6 decks41 decks
-15%synergy
Coiling Oracle
15%inclusion6 decks41 decks
2%synergy
Tireless Provisioner
15%inclusion6 decks41 decks
1%synergy
The Unagi of Kyoshi Island
14%inclusion4 decks28 decks
9%synergy
Selvala, Heart of the Wilds
12%inclusion5 decks41 decks
8%synergy
Murkfiend Liege
12%inclusion5 decks41 decks
-1%synergy
Lotus Cobra
12%inclusion5 decks41 decks
0%synergy
Esix, Fractal Bloom
12%inclusion5 decks41 decks
8%synergy
Nezahal, Primal Tide
12%inclusion5 decks41 decks
2%synergy
Spellskite
12%inclusion5 decks41 decks
8%synergy
The Cabbage Merchant
10%inclusion3 decks29 decks
8%synergy
Chameleon, Master of Disguise
10%inclusion3 decks29 decks
8%synergy
Octomancer
10%inclusion4 decks41 decks
5%synergy
Disciple of Freyalise
10%inclusion4 decks41 decks
5%synergy
Saryth, the Viper's Fang
10%inclusion4 decks41 decks
8%synergy
Sphinx of the Second Sun
10%inclusion4 decks41 decks
9%synergy
Azusa, Lost but Seeking
10%inclusion4 decks41 decks
-3%synergy
Uro, Titan of Nature's Wrath
10%inclusion4 decks41 decks
0%synergy
Solemn Simulacrum
7.3%inclusion3 decks41 decks
1%synergy
Peregrine Drake
7.3%inclusion3 decks41 decks
3%synergy
Curiosity Crafter
7.3%inclusion3 decks41 decks
4%synergy
Bloom Tender
7.3%inclusion3 decks41 decks
3%synergy
Collector Ouphe
7.3%inclusion3 decks41 decks
6%synergy
Arbor Elf
7.3%inclusion3 decks41 decks
2%synergy
Overlord of the Hauntwoods
7.3%inclusion3 decks41 decks
5%synergy
Instants
Force of Negation
41%inclusion17 decks41 decks
34%synergy
Rapid Hybridization
37%inclusion15 decks41 decks
9%synergy
Growth Spiral
37%inclusion15 decks41 decks
-8%synergy
Pact of Negation
37%inclusion15 decks41 decks
30%synergy
Arcane Denial
34%inclusion14 decks41 decks
12%synergy
Pongify
32%inclusion13 decks41 decks
7%synergy
Chord of Calling
32%inclusion13 decks41 decks
24%synergy
Sink into Stupor
32%inclusion13 decks41 decks
20%synergy
Double Major
29%inclusion12 decks41 decks
21%synergy
Second Harvest
27%inclusion11 decks41 decks
20%synergy
Nature's Claim
24%inclusion10 decks41 decks
16%synergy
Reality Shift
24%inclusion10 decks41 decks
10%synergy
Negate
22%inclusion9 decks41 decks
-3%synergy
Crop Rotation
20%inclusion8 decks41 decks
8%synergy
Return of the Wildspeaker
20%inclusion8 decks41 decks
9%synergy
Force of Vigor
20%inclusion8 decks41 decks
15%synergy
Planar Genesis
17%inclusion7 decks41 decks
6%synergy
Archdruid's Charm
15%inclusion6 decks41 decks
9%synergy
Strix Serenade
15%inclusion6 decks41 decks
12%synergy
Harmonized Crescendo
14%inclusion3 decks22 decks
11%synergy
Snakeskin Veil
12%inclusion5 decks41 decks
6%synergy
Brainstorm
12%inclusion5 decks41 decks
-2%synergy
Stubborn Denial
12%inclusion5 decks41 decks
9%synergy
Krosan Grip
12%inclusion5 decks41 decks
5%synergy
Mystic Reflection
12%inclusion5 decks41 decks
10%synergy
Harrow
12%inclusion5 decks41 decks
1%synergy
Resculpt
12%inclusion5 decks41 decks
7%synergy
Voidslime
12%inclusion5 decks41 decks
7%synergy
Mindbreak Trap
10%inclusion4 decks41 decks
5%synergy
Flusterstorm
10%inclusion4 decks41 decks
4%synergy
Tamiyo's Safekeeping
10%inclusion4 decks41 decks
5%synergy
Muddle the Mixture
7.3%inclusion3 decks41 decks
3%synergy
Three Steps Ahead
7.3%inclusion3 decks41 decks
5%synergy
Sublime Epiphany
7.3%inclusion3 decks41 decks
5%synergy
Return to Nature
7.3%inclusion3 decks41 decks
3%synergy
Noxious Revival
7.3%inclusion3 decks41 decks
2%synergy
Wash Away
7.3%inclusion3 decks41 decks
6%synergy
Snap
7.3%inclusion3 decks41 decks
3%synergy
Obscuring Haze
7.3%inclusion3 decks41 decks
5%synergy
Narset's Reversal
7.3%inclusion3 decks41 decks
6%synergy
Miscast
7.3%inclusion3 decks41 decks
6%synergy
Quandrix Charm
6.7%inclusion1 decks15 decks
-2%synergy
Auroral Procession
5.0%inclusion2 decks40 decks
1%synergy
Sorceries
Kodama's Reach
51%inclusion21 decks41 decks
17%synergy
Rampant Growth
49%inclusion20 decks41 decks
9%synergy
Skyshroud Claim
46%inclusion19 decks41 decks
37%synergy
Farseek
41%inclusion17 decks41 decks
15%synergy
Irenicus's Vile Duplication
41%inclusion17 decks41 decks
36%synergy
Finale of Devastation
34%inclusion14 decks41 decks
23%synergy
Triumph of the Hordes
24%inclusion10 decks41 decks
21%synergy
Bala Ged Recovery
24%inclusion10 decks41 decks
15%synergy
Quantum Misalignment
20%inclusion8 decks41 decks
17%synergy
Green Sun's Zenith
17%inclusion7 decks41 decks
9%synergy
Fabricate
15%inclusion6 decks41 decks
9%synergy
Sea Gate Restoration
15%inclusion6 decks41 decks
9%synergy
Rishkar's Expertise
12%inclusion5 decks41 decks
3%synergy
Migration Path
12%inclusion5 decks41 decks
9%synergy
Open the Way
12%inclusion5 decks41 decks
8%synergy
Raise the Palisade
12%inclusion5 decks41 decks
6%synergy
Lessons from Life
11%inclusion2 decks19 decks
5%synergy
Nature's Rhythm
10%inclusion4 decks39 decks
4%synergy
Windfall
10%inclusion4 decks41 decks
6%synergy
Eldritch Evolution
10%inclusion4 decks41 decks
7%synergy
Tooth and Nail
10%inclusion4 decks41 decks
8%synergy
Quasiduplicate
10%inclusion4 decks41 decks
7%synergy
Harmonize
10%inclusion4 decks41 decks
4%synergy
Bridgeworks Battle
10%inclusion4 decks41 decks
5%synergy
Distant Melody
10%inclusion4 decks41 decks
7%synergy
Doppelgang
10%inclusion4 decks41 decks
3%synergy
Time Warp
10%inclusion4 decks41 decks
8%synergy
Regrowth
10%inclusion4 decks41 decks
6%synergy
Solve the Equation
10%inclusion4 decks41 decks
8%synergy
Into the North
7.3%inclusion3 decks41 decks
6%synergy
Last March of the Ents
7.3%inclusion3 decks41 decks
4%synergy
Turntimber Symbiosis
7.3%inclusion3 decks41 decks
5%synergy
Neoform
7.3%inclusion3 decks41 decks
4%synergy
Tempt with Discovery
7.3%inclusion3 decks41 decks
3%synergy
Curse of the Swine
7.3%inclusion3 decks41 decks
-4%synergy
Natural Order
7.3%inclusion3 decks41 decks
6%synergy
Personal Tutor
7.3%inclusion3 decks41 decks
6%synergy
Expropriate
7.3%inclusion3 decks41 decks
6%synergy
Shared Roots
7.1%inclusion2 decks28 decks
2%synergy
Planar Engineering
7.1%inclusion1 decks14 decks
3%synergy
Utility Artifacts
Lightning Greaves
44%inclusion18 decks41 decks
24%synergy
Helm of the Host
37%inclusion15 decks41 decks
32%synergy
Swiftfoot Boots
34%inclusion14 decks41 decks
9%synergy
Static Orb
27%inclusion11 decks41 decks
27%synergy
Winter Orb
27%inclusion11 decks41 decks
27%synergy
The One Ring
24%inclusion10 decks41 decks
18%synergy
Mirror Box
15%inclusion6 decks41 decks
11%synergy
Winter Moon
15%inclusion6 decks41 decks
14%synergy
Emerald Medallion
15%inclusion6 decks41 decks
11%synergy
Skullclamp
10%inclusion4 decks41 decks
9%synergy
Combine Chrysalis
10%inclusion4 decks41 decks
6%synergy
Isochron Scepter
10%inclusion4 decks41 decks
8%synergy
The Great Henge
7.3%inclusion3 decks41 decks
-2%synergy
Eldrazi Monument
7.3%inclusion3 decks41 decks
7%synergy
Sapphire Medallion
7.3%inclusion3 decks41 decks
4%synergy
Enchantments
Doubling Season
54%inclusion22 decks41 decks
43%synergy
Mystic Remora
54%inclusion22 decks41 decks
40%synergy
Sylvan Library
37%inclusion15 decks41 decks
28%synergy
Kindred Discovery
22%inclusion9 decks41 decks
13%synergy
Wild Growth
22%inclusion9 decks41 decks
13%synergy
Utopia Sprawl
17%inclusion7 decks41 decks
11%synergy
Cryptolith Rite
17%inclusion7 decks41 decks
14%synergy
Exploration
17%inclusion7 decks41 decks
4%synergy
Primal Vigor
15%inclusion6 decks41 decks
12%synergy
Defense of the Heart
15%inclusion6 decks41 decks
12%synergy
Springleaf Parade
14%inclusion3 decks22 decks
11%synergy
Kenrith's Transformation
12%inclusion5 decks41 decks
9%synergy
Growing Rites of Itlimoc
12%inclusion5 decks41 decks
7%synergy
Impostor Syndrome
10%inclusion3 decks29 decks
9%synergy
Back to Basics
10%inclusion4 decks41 decks
9%synergy
Verity Circle
10%inclusion4 decks41 decks
9%synergy
Unnatural Growth
10%inclusion4 decks41 decks
6%synergy
Burgeoning
10%inclusion4 decks41 decks
3%synergy
Opposition
10%inclusion4 decks41 decks
9%synergy
Carpet of Flowers
7.3%inclusion3 decks41 decks
5%synergy
Garruk's Uprising
7.3%inclusion3 decks41 decks
-10%synergy
Imprisoned in the Moon
7.3%inclusion3 decks41 decks
3%synergy
Song of the Dryads
7.3%inclusion3 decks41 decks
6%synergy
Dismiss into Dream
7.3%inclusion3 decks41 decks
7%synergy
Paradox Haze
7.3%inclusion3 decks41 decks
7%synergy
Battles
Invasion of Ikoria
7.3%inclusion3 decks41 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
51%inclusion21 decks41 decks
45%synergy
Narset, Parter of Veils
7.3%inclusion3 decks41 decks
6%synergy
Utility Lands
Reliquary Tower
66%inclusion27 decks41 decks
16%synergy
Boseiju, Who Endures
56%inclusion23 decks41 decks
34%synergy
Command Beacon
44%inclusion18 decks41 decks
40%synergy
Otawara, Soaring City
39%inclusion16 decks41 decks
21%synergy
Yavimaya, Cradle of Growth
37%inclusion15 decks41 decks
16%synergy
Mistrise Village
35%inclusion14 decks40 decks
24%synergy
Three Tree City
27%inclusion11 decks41 decks
22%synergy
Gaea's Cradle
24%inclusion10 decks41 decks
18%synergy
Mystic Sanctuary
20%inclusion8 decks41 decks
7%synergy
Evendo, Waking Haven
18%inclusion6 decks33 decks
13%synergy
Alchemist's Refuge
17%inclusion7 decks41 decks
-2%synergy
Urza's Saga
15%inclusion6 decks41 decks
10%synergy
Castle Garenbrig
15%inclusion6 decks41 decks
10%synergy
Thespian's Stage
12%inclusion5 decks41 decks
6%synergy
Temple of the False God
10%inclusion4 decks41 decks
-6%synergy
Minamo, School at Water's Edge
7.3%inclusion3 decks41 decks
2%synergy
Crystal Vein
7.3%inclusion3 decks41 decks
7%synergy
Mosswort Bridge
7.3%inclusion3 decks41 decks
-10%synergy
Field of the Dead
7.3%inclusion3 decks41 decks
3%synergy
Dryad Arbor
7.3%inclusion3 decks41 decks
3%synergy
Rogue's Passage
7.3%inclusion3 decks41 decks
-16%synergy
Mana Artifacts
Sol Ring
98%inclusion40 decks41 decks
17%synergy
Arcane Signet
85%inclusion35 decks41 decks
22%synergy
Thought Vessel
41%inclusion17 decks41 decks
22%synergy
Talisman of Curiosity
34%inclusion14 decks41 decks
13%synergy
Simic Signet
32%inclusion13 decks41 decks
2%synergy
Lotus Petal
12%inclusion5 decks41 decks
6%synergy
Fellwar Stone
12%inclusion5 decks41 decks
3%synergy
Basalt Monolith
10%inclusion4 decks41 decks
3%synergy
Chrome Mox
10%inclusion4 decks41 decks
4%synergy
Sol Talisman
7.3%inclusion3 decks41 decks
7%synergy
Lands
Command Tower
90%inclusion37 decks41 decks
5%synergy
Breeding Pool
90%inclusion37 decks41 decks
43%synergy
Forest
85%inclusion35 decks41 decks
-10%synergy
Island
83%inclusion34 decks41 decks
-13%synergy
Rejuvenating Springs
78%inclusion32 decks41 decks
36%synergy
Misty Rainforest
71%inclusion29 decks41 decks
40%synergy
Hinterland Harbor
61%inclusion25 decks41 decks
-1%synergy
Yavimaya Coast
56%inclusion23 decks41 decks
3%synergy
Dreamroot Cascade
56%inclusion23 decks41 decks
11%synergy
Simic Growth Chamber
46%inclusion19 decks41 decks
0%synergy
Barkchannel Pathway
39%inclusion16 decks41 decks
19%synergy
Flooded Grove
39%inclusion16 decks41 decks
-5%synergy
Prismatic Vista
37%inclusion15 decks41 decks
30%synergy
Willowrush Verge
34%inclusion14 decks41 decks
16%synergy
Hedge Maze
34%inclusion14 decks41 decks
15%synergy
Sink into Stupor
32%inclusion13 decks41 decks
20%synergy
Tropical Island
29%inclusion12 decks41 decks
15%synergy
Fabled Passage
27%inclusion11 decks41 decks
10%synergy
Turbulent Wilderness
27%inclusion4 decks15 decks
9%synergy
Exotic Orchard
24%inclusion10 decks41 decks
-1%synergy
Waterlogged Grove
24%inclusion10 decks41 decks
5%synergy
Bala Ged Recovery
24%inclusion10 decks41 decks
15%synergy
Snow-Covered Island
22%inclusion9 decks41 decks
16%synergy
Snow-Covered Forest
22%inclusion9 decks41 decks
16%synergy
Flooded Strand
22%inclusion9 decks41 decks
11%synergy
Windswept Heath
20%inclusion8 decks41 decks
10%synergy
Myriad Landscape
17%inclusion7 decks41 decks
-3%synergy
Wooded Foothills
17%inclusion7 decks41 decks
8%synergy
Glasspool Mimic
17%inclusion7 decks41 decks
13%synergy
Sea Gate Restoration
15%inclusion6 decks41 decks
9%synergy
Verdant Catacombs
15%inclusion6 decks41 decks
6%synergy
Rimewood Falls
15%inclusion6 decks41 decks
7%synergy
Scalding Tarn
15%inclusion6 decks41 decks
6%synergy
Mana Confluence
15%inclusion6 decks41 decks
9%synergy
Polluted Delta
15%inclusion6 decks41 decks
5%synergy
City of Brass
15%inclusion6 decks41 decks
9%synergy
Temple of Mystery
12%inclusion5 decks41 decks
-25%synergy
Botanical Sanctum
12%inclusion5 decks41 decks
-1%synergy
Cavern of Souls
12%inclusion5 decks41 decks
7%synergy
Disciple of Freyalise
10%inclusion4 decks41 decks
5%synergy
Vineglimmer Snarl
10%inclusion4 decks41 decks
-30%synergy
Bridgeworks Battle
10%inclusion4 decks41 decks
5%synergy
Evolving Wilds
10%inclusion4 decks41 decks
-14%synergy
Sodden Verdure
9.1%inclusion2 decks22 decks
-12%synergy
Terramorphic Expanse
7.3%inclusion3 decks41 decks
-13%synergy
Turntimber Symbiosis
7.3%inclusion3 decks41 decks
5%synergy
Tangled Islet
7.3%inclusion3 decks41 decks
-8%synergy
Hydroelectric Specimen
7.3%inclusion3 decks41 decks
1%synergy
Reflecting Pool
7.3%inclusion3 decks41 decks
4%synergy
Gemstone Caverns
7.3%inclusion3 decks41 decks
2%synergy
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