Koma, Cosmos Serpent (Commander) - Good Stuff

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #341
22decks
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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Elemental Bond
86%inclusion19 decks22 decks
81%synergy
Adrix and Nev, Twincasters
82%inclusion18 decks22 decks
73%synergy
Parallel Lives
77%inclusion17 decks22 decks
71%synergy
Sakashima of a Thousand Faces
73%inclusion16 decks22 decks
68%synergy
Spark Double
68%inclusion15 decks22 decks
59%synergy
Tribute to the World Tree
59%inclusion13 decks22 decks
53%synergy
Doubling Season
64%inclusion14 decks22 decks
53%synergy
Whelming Wave
59%inclusion13 decks22 decks
49%synergy
Sakashima the Impostor
50%inclusion11 decks22 decks
48%synergy
Irenicus's Vile Duplication
50%inclusion11 decks22 decks
44%synergy
Top Cards
Cultivate
73%inclusion16 decks22 decks
27%synergy
Kodama's Reach
68%inclusion15 decks22 decks
34%synergy
Three Visits
68%inclusion15 decks22 decks
42%synergy
Heroic Intervention
64%inclusion14 decks22 decks
33%synergy
Rampant Growth
64%inclusion14 decks22 decks
24%synergy
Counterspell
59%inclusion13 decks22 decks
10%synergy
Beast Within
55%inclusion12 decks22 decks
6%synergy
Nature's Lore
55%inclusion12 decks22 decks
22%synergy
Koma, World-Eater
55%inclusion12 decks22 decks
42%synergy
Farseek
50%inclusion11 decks22 decks
24%synergy
Game Changers
Fierce Guardianship
59%inclusion13 decks22 decks
43%synergy
Cyclonic Rift
59%inclusion13 decks22 decks
36%synergy
Rhystic Study
41%inclusion9 decks22 decks
21%synergy
Consecrated Sphinx
36%inclusion8 decks22 decks
28%synergy
Seedborn Muse
36%inclusion8 decks22 decks
20%synergy
Ancient Tomb
32%inclusion7 decks22 decks
23%synergy
Gaea's Cradle
27%inclusion6 decks22 decks
21%synergy
Worldly Tutor
27%inclusion6 decks22 decks
13%synergy
Force of Will
23%inclusion5 decks22 decks
14%synergy
Mystical Tutor
23%inclusion5 decks22 decks
15%synergy
Creatures
Ohran Frostfang
45%inclusion10 decks22 decks
42%synergy
Serpent of Yawning Depths
45%inclusion10 decks22 decks
39%synergy
Spawning Kraken
45%inclusion10 decks22 decks
39%synergy
Junk Winder
41%inclusion9 decks22 decks
35%synergy
Aesi, Tyrant of Gyre Strait
41%inclusion9 decks22 decks
23%synergy
Craterhoof Behemoth
41%inclusion9 decks22 decks
31%synergy
Birds of Paradise
41%inclusion9 decks22 decks
13%synergy
Sakura-Tribe Elder
41%inclusion9 decks22 decks
23%synergy
Curiosity Crafter
36%inclusion8 decks22 decks
33%synergy
Llanowar Elves
36%inclusion8 decks22 decks
8%synergy
Uro, Titan of Nature's Wrath
36%inclusion8 decks22 decks
27%synergy
Garruk's Packleader
32%inclusion7 decks22 decks
30%synergy
Roaming Throne
32%inclusion7 decks22 decks
25%synergy
Summon: Leviathan
29%inclusion5 decks17 decks
23%synergy
Elvish Mystic
27%inclusion6 decks22 decks
4%synergy
Fanatic of Rhonas
27%inclusion6 decks22 decks
22%synergy
Lotus Cobra
27%inclusion6 decks22 decks
15%synergy
Toski, Bearer of Secrets
27%inclusion6 decks22 decks
24%synergy
Enduring Vitality
23%inclusion5 decks22 decks
15%synergy
Arixmethes, Slumbering Isle
23%inclusion5 decks22 decks
10%synergy
Fyndhorn Elves
23%inclusion5 decks22 decks
9%synergy
Kinnan, Bonder Prodigy
18%inclusion4 decks22 decks
15%synergy
Enduring Curiosity
18%inclusion4 decks22 decks
15%synergy
Tireless Provisioner
18%inclusion4 decks22 decks
5%synergy
Glasspool Mimic
18%inclusion4 decks22 decks
14%synergy
Delighted Halfling
18%inclusion4 decks22 decks
7%synergy
Tatyova, Benthic Druid
14%inclusion3 decks22 decks
-16%synergy
Collector Ouphe
14%inclusion3 decks22 decks
13%synergy
Archetype of Endurance
14%inclusion3 decks22 decks
12%synergy
Progenitor Mimic
14%inclusion3 decks22 decks
9%synergy
Esix, Fractal Bloom
14%inclusion3 decks22 decks
10%synergy
Mockingbird
14%inclusion3 decks22 decks
10%synergy
Hullbreaker Horror
14%inclusion3 decks22 decks
-4%synergy
Vorinclex, Voice of Hunger
14%inclusion3 decks22 decks
11%synergy
Thunderfoot Baloth
14%inclusion3 decks22 decks
10%synergy
Starwinder
13%inclusion2 decks15 decks
7%synergy
Studious First-Year
13%inclusion1 decks8 decks
8%synergy
Maraleaf Pixie
9.1%inclusion2 decks22 decks
4%synergy
Quilled Greatwurm
9.1%inclusion2 decks22 decks
7%synergy
Reclamation Sage
9.1%inclusion2 decks22 decks
-3%synergy
Llanowar Loamspeaker
9.1%inclusion2 decks22 decks
8%synergy
Volatile Stormdrake
9.1%inclusion2 decks22 decks
7%synergy
Jaheira, Friend of the Forest
9.1%inclusion2 decks22 decks
6%synergy
Sylvan Caryatid
9.1%inclusion2 decks22 decks
7%synergy
Octomancer
9.1%inclusion2 decks22 decks
5%synergy
Selvala, Heart of the Wilds
9.1%inclusion2 decks22 decks
5%synergy
Kiora's Follower
9.1%inclusion2 decks22 decks
-4%synergy
Wonder
9.1%inclusion2 decks22 decks
7%synergy
Xolatoyac, the Smiling Flood
9.1%inclusion2 decks22 decks
3%synergy
Eternal Witness
9.1%inclusion2 decks22 decks
-9%synergy
Instants
An Offer You Can't Refuse
45%inclusion10 decks22 decks
22%synergy
Swan Song
45%inclusion10 decks22 decks
27%synergy
Growth Spiral
41%inclusion9 decks22 decks
-3%synergy
Mana Drain
41%inclusion9 decks22 decks
26%synergy
Force of Vigor
36%inclusion8 decks22 decks
32%synergy
Sink into Stupor
36%inclusion8 decks22 decks
24%synergy
Pongify
32%inclusion7 decks22 decks
7%synergy
Return of the Wildspeaker
32%inclusion7 decks22 decks
22%synergy
Stubborn Denial
32%inclusion7 decks22 decks
29%synergy
Second Harvest
32%inclusion7 decks22 decks
25%synergy
Nature's Claim
32%inclusion7 decks22 decks
23%synergy
Arcane Denial
32%inclusion7 decks22 decks
10%synergy
Rapid Hybridization
27%inclusion6 decks22 decks
-0%synergy
Force of Negation
27%inclusion6 decks22 decks
20%synergy
Three Steps Ahead
23%inclusion5 decks22 decks
20%synergy
Chord of Calling
23%inclusion5 decks22 decks
15%synergy
Reality Shift
23%inclusion5 decks22 decks
9%synergy
Perplexing Test
23%inclusion5 decks22 decks
17%synergy
Tamiyo's Safekeeping
23%inclusion5 decks22 decks
18%synergy
Krosan Grip
18%inclusion4 decks22 decks
12%synergy
Planar Genesis
18%inclusion4 decks22 decks
7%synergy
Double Major
18%inclusion4 decks22 decks
10%synergy
Snakeskin Veil
14%inclusion3 decks22 decks
7%synergy
Crop Rotation
14%inclusion3 decks22 decks
2%synergy
Plasm Capture
14%inclusion3 decks22 decks
11%synergy
Tyvar's Stand
14%inclusion3 decks22 decks
9%synergy
Reverse the Polarity
14%inclusion3 decks22 decks
13%synergy
Harrow
14%inclusion3 decks22 decks
2%synergy
Strix Serenade
14%inclusion3 decks22 decks
11%synergy
Resculpt
14%inclusion3 decks22 decks
9%synergy
Flusterstorm
14%inclusion3 decks22 decks
8%synergy
Delay
14%inclusion3 decks22 decks
12%synergy
Joint Exploration
14%inclusion3 decks22 decks
9%synergy
Veil of Summer
9.1%inclusion2 decks22 decks
4%synergy
Eureka Moment
9.1%inclusion2 decks22 decks
-3%synergy
Negate
9.1%inclusion2 decks22 decks
-16%synergy
Archdruid's Charm
9.1%inclusion2 decks22 decks
4%synergy
Mindbreak Trap
9.1%inclusion2 decks22 decks
5%synergy
Barrier Breach
9.1%inclusion2 decks22 decks
9%synergy
Legolas's Quick Reflexes
9.1%inclusion2 decks22 decks
8%synergy
Reweave
9.1%inclusion2 decks22 decks
9%synergy
Aetherize
9.1%inclusion2 decks22 decks
-3%synergy
Slip Out the Back
9.1%inclusion2 decks22 decks
6%synergy
Disallow
9.1%inclusion2 decks22 decks
7%synergy
Wash Away
9.1%inclusion2 decks22 decks
8%synergy
Collective Resistance
9.1%inclusion2 decks22 decks
6%synergy
Simic Charm
9.1%inclusion2 decks22 decks
2%synergy
Miscast
9.1%inclusion2 decks22 decks
8%synergy
Spider-Sense
7.1%inclusion1 decks14 decks
6%synergy
Consult the Star Charts
6.7%inclusion1 decks15 decks
5%synergy
Sorceries
Triumph of the Hordes
32%inclusion7 decks22 decks
29%synergy
Bala Ged Recovery
32%inclusion7 decks22 decks
22%synergy
Quantum Misalignment
27%inclusion6 decks22 decks
24%synergy
Shamanic Revelation
27%inclusion6 decks22 decks
22%synergy
Skyshroud Claim
23%inclusion5 decks22 decks
13%synergy
Finale of Devastation
23%inclusion5 decks22 decks
12%synergy
Rishkar's Expertise
23%inclusion5 decks22 decks
13%synergy
Raise the Palisade
23%inclusion5 decks22 decks
17%synergy
Sea Gate Restoration
18%inclusion4 decks22 decks
13%synergy
Migration Path
18%inclusion4 decks22 decks
15%synergy
Open the Way
18%inclusion4 decks22 decks
14%synergy
Overwhelming Stampede
18%inclusion4 decks22 decks
6%synergy
Ponder
14%inclusion3 decks22 decks
6%synergy
Eldritch Evolution
14%inclusion3 decks22 decks
11%synergy
Neoform
14%inclusion3 decks22 decks
11%synergy
Explosive Vegetation
14%inclusion3 decks22 decks
8%synergy
Distant Melody
14%inclusion3 decks22 decks
10%synergy
Planar Engineering
13%inclusion1 decks8 decks
8%synergy
Mind into Matter
13%inclusion1 decks8 decks
4%synergy
Polymorph
9.1%inclusion2 decks22 decks
9%synergy
Windfall
9.1%inclusion2 decks22 decks
5%synergy
Green Sun's Zenith
9.1%inclusion2 decks22 decks
1%synergy
Flare of Cultivation
9.1%inclusion2 decks22 decks
7%synergy
Incubation // Incongruity
9.1%inclusion2 decks22 decks
7%synergy
Turntimber Symbiosis
9.1%inclusion2 decks22 decks
7%synergy
Grow from the Ashes
9.1%inclusion2 decks22 decks
7%synergy
Quasiduplicate
9.1%inclusion2 decks22 decks
7%synergy
Bridgeworks Battle
9.1%inclusion2 decks22 decks
4%synergy
Explore
9.1%inclusion2 decks22 decks
-11%synergy
Urban Evolution
9.1%inclusion2 decks22 decks
-0%synergy
Doppelgang
9.1%inclusion2 decks22 decks
2%synergy
Time Warp
9.1%inclusion2 decks22 decks
7%synergy
Stock Up
5.3%inclusion1 decks19 decks
3%synergy
Utility Artifacts
Lightning Greaves
50%inclusion11 decks22 decks
30%synergy
Swiftfoot Boots
41%inclusion9 decks22 decks
16%synergy
Helm of the Host
32%inclusion7 decks22 decks
27%synergy
The One Ring
14%inclusion3 decks22 decks
7%synergy
Mirror Box
14%inclusion3 decks22 decks
11%synergy
Combine Chrysalis
14%inclusion3 decks22 decks
9%synergy
Static Orb
9.1%inclusion2 decks22 decks
9%synergy
Sensei's Divining Top
9.1%inclusion2 decks22 decks
5%synergy
Winter Orb
9.1%inclusion2 decks22 decks
9%synergy
Null Rod
9.1%inclusion2 decks22 decks
9%synergy
Coat of Arms
9.1%inclusion2 decks22 decks
8%synergy
The Great Henge
9.1%inclusion2 decks22 decks
-0%synergy
Phyrexian Altar
9.1%inclusion2 decks22 decks
9%synergy
Proteus Staff
9.1%inclusion2 decks22 decks
9%synergy
Emerald Medallion
9.1%inclusion2 decks22 decks
6%synergy
Bident of Thassa
9.1%inclusion2 decks22 decks
2%synergy
Sapphire Medallion
9.1%inclusion2 decks22 decks
6%synergy
Enchantments
Kindred Discovery
41%inclusion9 decks22 decks
32%synergy
Mystic Remora
41%inclusion9 decks22 decks
27%synergy
Sylvan Library
27%inclusion6 decks22 decks
19%synergy
Beastmaster Ascension
23%inclusion5 decks22 decks
20%synergy
Primal Vigor
23%inclusion5 decks22 decks
20%synergy
Springleaf Parade
22%inclusion2 decks9 decks
19%synergy
Impostor Syndrome
21%inclusion3 decks14 decks
20%synergy
Utopia Sprawl
18%inclusion4 decks22 decks
12%synergy
Wild Growth
18%inclusion4 decks22 decks
10%synergy
Growing Rites of Itlimoc
18%inclusion4 decks22 decks
13%synergy
Cryptolith Rite
14%inclusion3 decks22 decks
10%synergy
Verity Circle
14%inclusion3 decks22 decks
13%synergy
Extravagant Replication
14%inclusion3 decks22 decks
11%synergy
Wilderness Reclamation
14%inclusion3 decks22 decks
4%synergy
Frozen Aether
9.1%inclusion2 decks22 decks
9%synergy
Unnatural Growth
9.1%inclusion2 decks22 decks
6%synergy
Dismiss into Dream
9.1%inclusion2 decks22 decks
9%synergy
Opposition
9.1%inclusion2 decks22 decks
9%synergy
Colossal Majesty
9.1%inclusion2 decks22 decks
8%synergy
Greater Good
9.1%inclusion2 decks22 decks
7%synergy
Bounty of the Luxa
9.1%inclusion2 decks22 decks
8%synergy
Mirror Room // Fractured Realm
9.1%inclusion2 decks22 decks
8%synergy
Moonlit Meditation
6.7%inclusion1 decks15 decks
6%synergy
Battles
Invasion of Ikoria
9.1%inclusion2 decks22 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
45%inclusion10 decks22 decks
39%synergy
Garruk Wildspeaker
9.1%inclusion2 decks22 decks
9%synergy
Narset, Parter of Veils
9.1%inclusion2 decks22 decks
8%synergy
Vivien Reid
9.1%inclusion2 decks22 decks
7%synergy
Teferi, Master of Time
9.1%inclusion2 decks22 decks
8%synergy
Utility Lands
Boseiju, Who Endures
50%inclusion11 decks22 decks
28%synergy
Otawara, Soaring City
45%inclusion10 decks22 decks
27%synergy
Reliquary Tower
41%inclusion9 decks22 decks
-9%synergy
Command Beacon
32%inclusion7 decks22 decks
28%synergy
Mistrise Village
29%inclusion5 decks17 decks
19%synergy
Yavimaya, Cradle of Growth
27%inclusion6 decks22 decks
7%synergy
Three Tree City
27%inclusion6 decks22 decks
22%synergy
Mystic Sanctuary
23%inclusion5 decks22 decks
11%synergy
Alchemist's Refuge
23%inclusion5 decks22 decks
4%synergy
Evendo, Waking Haven
20%inclusion3 decks15 decks
15%synergy
Minamo, School at Water's Edge
14%inclusion3 decks22 decks
8%synergy
Urza's Saga
14%inclusion3 decks22 decks
9%synergy
Mosswort Bridge
14%inclusion3 decks22 decks
-3%synergy
Temple of the False God
14%inclusion3 decks22 decks
-2%synergy
Castle Garenbrig
14%inclusion3 decks22 decks
9%synergy
Boseiju, Who Shelters All
9.1%inclusion2 decks22 decks
8%synergy
Scavenger Grounds
9.1%inclusion2 decks22 decks
5%synergy
Emergence Zone
9.1%inclusion2 decks22 decks
6%synergy
Shifting Woodland
9.1%inclusion2 decks22 decks
3%synergy
Nykthos, Shrine to Nyx
9.1%inclusion2 decks22 decks
7%synergy
Homeward Path
9.1%inclusion2 decks22 decks
8%synergy
Mana Artifacts
Sol Ring
82%inclusion18 decks22 decks
2%synergy
Arcane Signet
64%inclusion14 decks22 decks
0%synergy
Simic Signet
32%inclusion7 decks22 decks
3%synergy
Thought Vessel
32%inclusion7 decks22 decks
12%synergy
Talisman of Curiosity
27%inclusion6 decks22 decks
6%synergy
Mana Vault
18%inclusion4 decks22 decks
12%synergy
Basalt Monolith
14%inclusion3 decks22 decks
7%synergy
Fellwar Stone
9.1%inclusion2 decks22 decks
-0%synergy
Thran Dynamo
9.1%inclusion2 decks22 decks
6%synergy
Lands
Command Tower
95%inclusion21 decks22 decks
10%synergy
Island
91%inclusion20 decks22 decks
-5%synergy
Forest
91%inclusion20 decks22 decks
-5%synergy
Rejuvenating Springs
82%inclusion18 decks22 decks
39%synergy
Breeding Pool
73%inclusion16 decks22 decks
25%synergy
Flooded Grove
73%inclusion16 decks22 decks
29%synergy
Hinterland Harbor
73%inclusion16 decks22 decks
11%synergy
Yavimaya Coast
64%inclusion14 decks22 decks
11%synergy
Barkchannel Pathway
64%inclusion14 decks22 decks
44%synergy
Dreamroot Cascade
64%inclusion14 decks22 decks
18%synergy
Misty Rainforest
59%inclusion13 decks22 decks
28%synergy
Waterlogged Grove
59%inclusion13 decks22 decks
40%synergy
Simic Growth Chamber
45%inclusion10 decks22 decks
-0%synergy
Exotic Orchard
41%inclusion9 decks22 decks
16%synergy
Willowrush Verge
40%inclusion8 decks20 decks
21%synergy
Sink into Stupor
36%inclusion8 decks22 decks
24%synergy
Sodden Verdure
33%inclusion3 decks9 decks
11%synergy
Fabled Passage
32%inclusion7 decks22 decks
14%synergy
Vineglimmer Snarl
32%inclusion7 decks22 decks
-8%synergy
Hedge Maze
32%inclusion7 decks22 decks
12%synergy
Bala Ged Recovery
32%inclusion7 decks22 decks
22%synergy
Myriad Landscape
27%inclusion6 decks22 decks
7%synergy
Tropical Island
27%inclusion6 decks22 decks
13%synergy
Temple of Mystery
27%inclusion6 decks22 decks
-10%synergy
Rimewood Falls
27%inclusion6 decks22 decks
20%synergy
Prismatic Vista
23%inclusion5 decks22 decks
16%synergy
Sea Gate Restoration
18%inclusion4 decks22 decks
13%synergy
Overflowing Basin
18%inclusion4 decks22 decks
-4%synergy
Snow-Covered Island
18%inclusion4 decks22 decks
12%synergy
Snow-Covered Forest
18%inclusion4 decks22 decks
13%synergy
Glasspool Mimic
18%inclusion4 decks22 decks
14%synergy
Blighted Woodland
14%inclusion3 decks22 decks
7%synergy
Verdant Catacombs
14%inclusion3 decks22 decks
5%synergy
Botanical Sanctum
14%inclusion3 decks22 decks
1%synergy
Evolving Wilds
14%inclusion3 decks22 decks
-10%synergy
Mana Confluence
14%inclusion3 decks22 decks
8%synergy
City of Brass
14%inclusion3 decks22 decks
8%synergy
Turbulent Wilderness
13%inclusion1 decks8 decks
-5%synergy
Rain-Slicked Copse
11%inclusion1 decks9 decks
1%synergy
Windswept Heath
9.1%inclusion2 decks22 decks
-1%synergy
Littjara Mirrorlake
9.1%inclusion2 decks22 decks
6%synergy
Turntimber Symbiosis
9.1%inclusion2 decks22 decks
7%synergy
Tangled Islet
9.1%inclusion2 decks22 decks
-7%synergy
Reflecting Pool
9.1%inclusion2 decks22 decks
6%synergy
Cavern of Souls
9.1%inclusion2 decks22 decks
4%synergy
Plaza of Heroes
9.1%inclusion2 decks22 decks
8%synergy
Bridgeworks Battle
9.1%inclusion2 decks22 decks
4%synergy
Scalding Tarn
9.1%inclusion2 decks22 decks
0%synergy
Flooded Strand
9.1%inclusion2 decks22 decks
-2%synergy
Command Bridge
6.7%inclusion1 decks15 decks
6%synergy
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