Koma, Cosmos Serpent (Commander) - cEDH

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #344
21decks
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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Utility Lands
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Mana Drain
86%inclusion18 decks21 decks
71%synergy
Force of Negation
76%inclusion16 decks21 decks
69%synergy
Boseiju, Who Endures
81%inclusion17 decks21 decks
59%synergy
Mystic Remora
71%inclusion15 decks21 decks
57%synergy
Sakashima of a Thousand Faces
62%inclusion13 decks21 decks
57%synergy
Finale of Devastation
67%inclusion14 decks21 decks
55%synergy
Birds of Paradise
81%inclusion17 decks21 decks
53%synergy
Otawara, Soaring City
71%inclusion15 decks21 decks
53%synergy
Elemental Bond
57%inclusion12 decks21 decks
52%synergy
Flusterstorm
57%inclusion12 decks21 decks
51%synergy
Top Cards
Swan Song
67%inclusion14 decks21 decks
48%synergy
An Offer You Can't Refuse
62%inclusion13 decks21 decks
38%synergy
Adrix and Nev, Twincasters
57%inclusion12 decks21 decks
48%synergy
Seedborn Muse
57%inclusion12 decks21 decks
41%synergy
Spark Double
57%inclusion12 decks21 decks
48%synergy
Tribute to the World Tree
52%inclusion11 decks21 decks
47%synergy
Chord of Calling
52%inclusion11 decks21 decks
45%synergy
Pact of Negation
52%inclusion11 decks21 decks
46%synergy
Mindbreak Trap
48%inclusion10 decks21 decks
43%synergy
Mental Misstep
48%inclusion10 decks21 decks
43%synergy
Game Changers
Ancient Tomb
86%inclusion18 decks21 decks
77%synergy
Rhystic Study
86%inclusion18 decks21 decks
66%synergy
Cyclonic Rift
86%inclusion18 decks21 decks
63%synergy
Force of Will
81%inclusion17 decks21 decks
72%synergy
Mana Vault
76%inclusion16 decks21 decks
70%synergy
Gaea's Cradle
76%inclusion16 decks21 decks
69%synergy
Fierce Guardianship
76%inclusion16 decks21 decks
60%synergy
The One Ring
67%inclusion14 decks21 decks
60%synergy
Worldly Tutor
67%inclusion14 decks21 decks
53%synergy
Chrome Mox
62%inclusion13 decks21 decks
56%synergy
Creatures
Phyrexian Metamorph
43%inclusion9 decks21 decks
34%synergy
Elvish Mystic
43%inclusion9 decks21 decks
20%synergy
Kinnan, Bonder Prodigy
43%inclusion9 decks21 decks
39%synergy
Delighted Halfling
43%inclusion9 decks21 decks
31%synergy
Enduring Vitality
38%inclusion8 decks21 decks
30%synergy
Gilded Drake
38%inclusion8 decks21 decks
36%synergy
Craterhoof Behemoth
38%inclusion8 decks21 decks
27%synergy
Sakashima the Impostor
38%inclusion8 decks21 decks
36%synergy
Roaming Throne
33%inclusion7 decks21 decks
27%synergy
Junk Winder
33%inclusion7 decks21 decks
27%synergy
Llanowar Elves
33%inclusion7 decks21 decks
5%synergy
Endurance
29%inclusion6 decks21 decks
24%synergy
Koma, World-Eater
25%inclusion5 decks20 decks
13%synergy
Collector Ouphe
24%inclusion5 decks21 decks
23%synergy
Consecrated Sphinx
24%inclusion5 decks21 decks
15%synergy
Hullbreaker Horror
24%inclusion5 decks21 decks
7%synergy
Badgermole Cub
20%inclusion2 decks10 decks
15%synergy
Volatile Stormdrake
19%inclusion4 decks21 decks
17%synergy
Bloom Tender
19%inclusion4 decks21 decks
14%synergy
Eternal Witness
19%inclusion4 decks21 decks
1%synergy
Thrasios, Triton Hero
19%inclusion4 decks21 decks
12%synergy
Murkfiend Liege
19%inclusion4 decks21 decks
6%synergy
Aesi, Tyrant of Gyre Strait
19%inclusion4 decks21 decks
1%synergy
Fanatic of Rhonas
19%inclusion4 decks21 decks
13%synergy
Esix, Fractal Bloom
19%inclusion4 decks21 decks
15%synergy
Manglehorn
19%inclusion4 decks21 decks
17%synergy
Ohran Frostfang
19%inclusion4 decks21 decks
15%synergy
Phantasmal Image
19%inclusion4 decks21 decks
16%synergy
Fyndhorn Elves
19%inclusion4 decks21 decks
5%synergy
Sakura-Tribe Elder
19%inclusion4 decks21 decks
1%synergy
Garruk's Packleader
14%inclusion3 decks21 decks
12%synergy
Selvala, Heart of the Wilds
14%inclusion3 decks21 decks
10%synergy
Inga and Esika
14%inclusion3 decks21 decks
12%synergy
Spellseeker
14%inclusion3 decks21 decks
12%synergy
Walking Ballista
14%inclusion3 decks21 decks
9%synergy
Saryth, the Viper's Fang
14%inclusion3 decks21 decks
13%synergy
Elvish Spirit Guide
14%inclusion3 decks21 decks
10%synergy
Progenitor Mimic
14%inclusion3 decks21 decks
10%synergy
Archetype of Imagination
14%inclusion3 decks21 decks
10%synergy
Toski, Bearer of Secrets
14%inclusion3 decks21 decks
11%synergy
Faerie Mastermind
14%inclusion3 decks21 decks
8%synergy
Mockingbird
14%inclusion3 decks21 decks
10%synergy
Tribute Mage
14%inclusion3 decks21 decks
14%synergy
Serpent of Yawning Depths
14%inclusion3 decks21 decks
8%synergy
Urza, Lord High Artificer
14%inclusion3 decks21 decks
12%synergy
Somberwald Sage
14%inclusion3 decks21 decks
13%synergy
Wan Shi Tong, Librarian
10%inclusion1 decks10 decks
4%synergy
The Unagi of Kyoshi Island
10%inclusion1 decks10 decks
5%synergy
Trophy Mage
10%inclusion2 decks21 decks
5%synergy
Displacer Kitten
10%inclusion2 decks21 decks
7%synergy
Instants
Mystical Tutor
48%inclusion10 decks21 decks
40%synergy
Veil of Summer
43%inclusion9 decks21 decks
37%synergy
Crop Rotation
43%inclusion9 decks21 decks
31%synergy
Force of Vigor
43%inclusion9 decks21 decks
39%synergy
Counterspell
43%inclusion9 decks21 decks
-6%synergy
Heroic Intervention
38%inclusion8 decks21 decks
7%synergy
Noxious Revival
38%inclusion8 decks21 decks
33%synergy
Negate
33%inclusion7 decks21 decks
9%synergy
Double Major
33%inclusion7 decks21 decks
26%synergy
Beast Within
29%inclusion6 decks21 decks
-19%synergy
Growth Spiral
24%inclusion5 decks21 decks
-20%synergy
Archdruid's Charm
24%inclusion5 decks21 decks
18%synergy
Nature's Claim
24%inclusion5 decks21 decks
15%synergy
Sink into Stupor
24%inclusion5 decks21 decks
11%synergy
Pongify
19%inclusion4 decks21 decks
-6%synergy
Brainstorm
19%inclusion4 decks21 decks
4%synergy
Second Harvest
19%inclusion4 decks21 decks
13%synergy
Strix Serenade
19%inclusion4 decks21 decks
16%synergy
Simic Charm
19%inclusion4 decks21 decks
12%synergy
Rapid Hybridization
14%inclusion3 decks21 decks
-13%synergy
Muddle the Mixture
14%inclusion3 decks21 decks
11%synergy
Trickbind
14%inclusion3 decks21 decks
14%synergy
Chain of Vapor
14%inclusion3 decks21 decks
12%synergy
Mystic Reflection
14%inclusion3 decks21 decks
12%synergy
Legolas's Quick Reflexes
14%inclusion3 decks21 decks
13%synergy
Dispel
14%inclusion3 decks21 decks
10%synergy
Entish Restoration
14%inclusion3 decks21 decks
5%synergy
Arcane Denial
14%inclusion3 decks21 decks
-8%synergy
Stifle
14%inclusion3 decks21 decks
14%synergy
Harmonized Crescendo
14%inclusion1 decks7 decks
11%synergy
Whir of Invention
10%inclusion2 decks21 decks
7%synergy
Snakeskin Veil
10%inclusion2 decks21 decks
3%synergy
Return of the Wildspeaker
10%inclusion2 decks21 decks
-1%synergy
Resculpt
10%inclusion2 decks21 decks
5%synergy
Into the Flood Maw
10%inclusion2 decks21 decks
5%synergy
Snap
10%inclusion2 decks21 decks
6%synergy
Voidslime
10%inclusion2 decks21 decks
5%synergy
Spell Pierce
10%inclusion2 decks21 decks
6%synergy
Dramatic Reversal
10%inclusion2 decks21 decks
5%synergy
March of Swirling Mist
10%inclusion2 decks21 decks
6%synergy
Miscast
10%inclusion2 decks21 decks
8%synergy
Sorceries
Green Sun's Zenith
38%inclusion8 decks21 decks
30%synergy
Nature's Lore
33%inclusion7 decks21 decks
0%synergy
Kodama's Reach
29%inclusion6 decks21 decks
-5%synergy
Cultivate
29%inclusion6 decks21 decks
-17%synergy
Whelming Wave
29%inclusion6 decks21 decks
18%synergy
Three Visits
24%inclusion5 decks21 decks
-2%synergy
Farseek
24%inclusion5 decks21 decks
-3%synergy
Rampant Growth
24%inclusion5 decks21 decks
-15%synergy
Natural Order
24%inclusion5 decks21 decks
22%synergy
Irenicus's Vile Duplication
24%inclusion5 decks21 decks
18%synergy
Skyshroud Claim
19%inclusion4 decks21 decks
10%synergy
Fabricate
19%inclusion4 decks21 decks
13%synergy
Windfall
14%inclusion3 decks21 decks
10%synergy
Eldritch Evolution
14%inclusion3 decks21 decks
12%synergy
Curse of the Swine
14%inclusion3 decks21 decks
2%synergy
Preordain
14%inclusion3 decks21 decks
6%synergy
Explore
14%inclusion3 decks21 decks
-6%synergy
Ponder
10%inclusion2 decks21 decks
2%synergy
Quantum Misalignment
10%inclusion2 decks21 decks
7%synergy
Gitaxian Probe
10%inclusion2 decks21 decks
8%synergy
Triumph of the Hordes
10%inclusion2 decks21 decks
7%synergy
Neoform
10%inclusion2 decks21 decks
7%synergy
Sea Gate Restoration
10%inclusion2 decks21 decks
4%synergy
Personal Tutor
10%inclusion2 decks21 decks
9%synergy
Overwhelming Stampede
10%inclusion2 decks21 decks
-3%synergy
Commune with Beavers
7.7%inclusion1 decks13 decks
7%synergy
Preposterous Proportions
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Winter Orb
43%inclusion9 decks21 decks
43%synergy
Static Orb
29%inclusion6 decks21 decks
28%synergy
Helm of the Host
29%inclusion6 decks21 decks
24%synergy
Winter Moon
24%inclusion5 decks21 decks
24%synergy
Tangle Wire
19%inclusion4 decks21 decks
19%synergy
Lightning Greaves
19%inclusion4 decks21 decks
-1%synergy
Isochron Scepter
19%inclusion4 decks21 decks
17%synergy
Buster Sword
15%inclusion2 decks13 decks
15%synergy
Coat of Arms
14%inclusion3 decks21 decks
13%synergy
Trinisphere
14%inclusion3 decks21 decks
14%synergy
Grafdigger's Cage
14%inclusion3 decks21 decks
14%synergy
Swiftfoot Boots
14%inclusion3 decks21 decks
-10%synergy
Staff of Domination
14%inclusion3 decks21 decks
13%synergy
Damping Sphere
14%inclusion3 decks21 decks
14%synergy
Thorn of Amethyst
10%inclusion2 decks21 decks
9%synergy
Null Rod
10%inclusion2 decks21 decks
9%synergy
Mirror Box
10%inclusion2 decks21 decks
7%synergy
Weathered Runestone
10%inclusion2 decks21 decks
9%synergy
The Great Henge
10%inclusion2 decks21 decks
0%synergy
Smokestack
10%inclusion2 decks21 decks
10%synergy
Enchantments
Parallel Lives
48%inclusion10 decks21 decks
42%synergy
Doubling Season
38%inclusion8 decks21 decks
27%synergy
Carpet of Flowers
33%inclusion7 decks21 decks
31%synergy
Sylvan Library
33%inclusion7 decks21 decks
25%synergy
Burgeoning
24%inclusion5 decks21 decks
17%synergy
Utopia Sprawl
19%inclusion4 decks21 decks
13%synergy
Verity Circle
19%inclusion4 decks21 decks
18%synergy
Root Maze
19%inclusion4 decks21 decks
19%synergy
Wilderness Reclamation
19%inclusion4 decks21 decks
10%synergy
Wild Growth
19%inclusion4 decks21 decks
10%synergy
Kindred Discovery
14%inclusion3 decks21 decks
5%synergy
Cryptolith Rite
14%inclusion3 decks21 decks
10%synergy
Back to Basics
14%inclusion3 decks21 decks
14%synergy
Exploration
14%inclusion3 decks21 decks
2%synergy
Survival of the Fittest
14%inclusion3 decks21 decks
14%synergy
Frozen Aether
14%inclusion3 decks21 decks
14%synergy
Earthcraft
14%inclusion3 decks21 decks
14%synergy
Leyline of Anticipation
14%inclusion3 decks21 decks
11%synergy
Kenrith's Transformation
14%inclusion3 decks21 decks
11%synergy
Stasis
14%inclusion3 decks21 decks
14%synergy
Primal Vigor
14%inclusion3 decks21 decks
11%synergy
Defense of the Heart
14%inclusion3 decks21 decks
12%synergy
Growing Rites of Itlimoc
14%inclusion3 decks21 decks
9%synergy
Freed from the Real
10%inclusion2 decks21 decks
5%synergy
Pattern of Rebirth
10%inclusion2 decks21 decks
9%synergy
Steal Enchantment
10%inclusion2 decks21 decks
9%synergy
Unnatural Growth
10%inclusion2 decks21 decks
6%synergy
Mirrormade
10%inclusion2 decks21 decks
7%synergy
Cream of the Crop
10%inclusion2 decks21 decks
9%synergy
Opposition
10%inclusion2 decks21 decks
9%synergy
Arcane Laboratory
10%inclusion2 decks21 decks
9%synergy
Moonlit Meditation
8.3%inclusion1 decks12 decks
7%synergy
Unstoppable Plan
5.6%inclusion1 decks18 decks
4%synergy
Battles
Invasion of Ikoria
10%inclusion2 decks21 decks
6%synergy
Invasion of Segovia
10%inclusion2 decks21 decks
9%synergy
Planeswalkers
Oko, Thief of Crowns
33%inclusion7 decks21 decks
27%synergy
Narset, Parter of Veils
19%inclusion4 decks21 decks
18%synergy
Utility Lands
Yavimaya, Cradle of Growth
52%inclusion11 decks21 decks
32%synergy
Minamo, School at Water's Edge
29%inclusion6 decks21 decks
23%synergy
Urza's Saga
29%inclusion6 decks21 decks
24%synergy
Command Beacon
29%inclusion6 decks21 decks
25%synergy
Reliquary Tower
29%inclusion6 decks21 decks
-22%synergy
Mistrise Village
25%inclusion4 decks16 decks
14%synergy
Three Tree City
24%inclusion5 decks21 decks
19%synergy
City of Traitors
24%inclusion5 decks21 decks
23%synergy
Alchemist's Refuge
19%inclusion4 decks21 decks
-0%synergy
Evendo, Waking Haven
17%inclusion2 decks12 decks
11%synergy
Castle Garenbrig
14%inclusion3 decks21 decks
10%synergy
Yavimaya Hollow
10%inclusion2 decks21 decks
9%synergy
Geier Reach Sanitarium
10%inclusion2 decks21 decks
9%synergy
Shifting Woodland
10%inclusion2 decks21 decks
4%synergy
Academy Ruins
10%inclusion2 decks21 decks
7%synergy
Rogue's Passage
10%inclusion2 decks21 decks
-14%synergy
Mana Artifacts
Sol Ring
95%inclusion20 decks21 decks
15%synergy
Arcane Signet
81%inclusion17 decks21 decks
18%synergy
Lotus Petal
48%inclusion10 decks21 decks
41%synergy
Mox Diamond
48%inclusion10 decks21 decks
43%synergy
Grim Monolith
38%inclusion8 decks21 decks
35%synergy
Talisman of Curiosity
33%inclusion7 decks21 decks
12%synergy
Mox Opal
33%inclusion7 decks21 decks
29%synergy
Basalt Monolith
24%inclusion5 decks21 decks
17%synergy
Simic Signet
19%inclusion4 decks21 decks
-9%synergy
Fellwar Stone
19%inclusion4 decks21 decks
10%synergy
Thought Vessel
14%inclusion3 decks21 decks
-6%synergy
Machine God's Effigy
10%inclusion2 decks21 decks
8%synergy
Lands
Island
90%inclusion19 decks21 decks
-5%synergy
Forest
90%inclusion19 decks21 decks
-5%synergy
Command Tower
81%inclusion17 decks21 decks
-4%synergy
Misty Rainforest
81%inclusion17 decks21 decks
50%synergy
Breeding Pool
81%inclusion17 decks21 decks
33%synergy
Tropical Island
81%inclusion17 decks21 decks
66%synergy
Rejuvenating Springs
67%inclusion14 decks21 decks
24%synergy
Yavimaya Coast
57%inclusion12 decks21 decks
4%synergy
Windswept Heath
48%inclusion10 decks21 decks
37%synergy
Waterlogged Grove
48%inclusion10 decks21 decks
28%synergy
Wooded Foothills
43%inclusion9 decks21 decks
34%synergy
Gemstone Caverns
43%inclusion9 decks21 decks
37%synergy
Mana Confluence
43%inclusion9 decks21 decks
37%synergy
Prismatic Vista
38%inclusion8 decks21 decks
31%synergy
Verdant Catacombs
38%inclusion8 decks21 decks
29%synergy
City of Brass
38%inclusion8 decks21 decks
32%synergy
Polluted Delta
33%inclusion7 decks21 decks
23%synergy
Flooded Strand
33%inclusion7 decks21 decks
22%synergy
Hinterland Harbor
33%inclusion7 decks21 decks
-29%synergy
Scalding Tarn
29%inclusion6 decks21 decks
19%synergy
Exotic Orchard
24%inclusion5 decks21 decks
-2%synergy
Snow-Covered Island
24%inclusion5 decks21 decks
18%synergy
Snow-Covered Forest
24%inclusion5 decks21 decks
18%synergy
Sink into Stupor
24%inclusion5 decks21 decks
11%synergy
Dreamroot Cascade
24%inclusion5 decks21 decks
-23%synergy
Vineglimmer Snarl
19%inclusion4 decks21 decks
-21%synergy
Barkchannel Pathway
19%inclusion4 decks21 decks
-0%synergy
Cavern of Souls
19%inclusion4 decks21 decks
14%synergy
Hedge Maze
19%inclusion4 decks21 decks
-0%synergy
Willowrush Verge
11%inclusion2 decks18 decks
-8%synergy
Simic Growth Chamber
10%inclusion2 decks21 decks
-35%synergy
Fabled Passage
10%inclusion2 decks21 decks
-9%synergy
Sea Gate Restoration
10%inclusion2 decks21 decks
4%synergy
Temple of Mystery
10%inclusion2 decks21 decks
-27%synergy
Botanical Sanctum
10%inclusion2 decks21 decks
-4%synergy
Talon Gates of Madara
10%inclusion2 decks21 decks
3%synergy
Evolving Wilds
10%inclusion2 decks21 decks
-14%synergy
Glasspool Mimic
10%inclusion2 decks21 decks
5%synergy
Flooded Grove
10%inclusion2 decks21 decks
-34%synergy
Starting Town
7.7%inclusion1 decks13 decks
7%synergy
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