Koma, Cosmos Serpent (Commander) - Good Stuff

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #328
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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Elemental Bond
86%inclusion18 decks21 decks
80%synergy
Adrix and Nev, Twincasters
81%inclusion17 decks21 decks
72%synergy
Sakashima of a Thousand Faces
76%inclusion16 decks21 decks
71%synergy
Parallel Lives
76%inclusion16 decks21 decks
70%synergy
Spark Double
76%inclusion16 decks21 decks
67%synergy
Doubling Season
67%inclusion14 decks21 decks
56%synergy
Sakashima the Impostor
57%inclusion12 decks21 decks
55%synergy
Tribute to the World Tree
57%inclusion12 decks21 decks
51%synergy
Irenicus's Vile Duplication
57%inclusion12 decks21 decks
51%synergy
Koma, World-Eater
60%inclusion12 decks20 decks
47%synergy
Top Cards
Heroic Intervention
71%inclusion15 decks21 decks
41%synergy
Cultivate
71%inclusion15 decks21 decks
25%synergy
Kodama's Reach
67%inclusion14 decks21 decks
32%synergy
Three Visits
67%inclusion14 decks21 decks
42%synergy
Nature's Lore
62%inclusion13 decks21 decks
30%synergy
Rampant Growth
62%inclusion13 decks21 decks
22%synergy
Counterspell
62%inclusion13 decks21 decks
13%synergy
Beast Within
57%inclusion12 decks21 decks
8%synergy
Whelming Wave
57%inclusion12 decks21 decks
46%synergy
Kindred Discovery
48%inclusion10 decks21 decks
38%synergy
Game Changers
Cyclonic Rift
67%inclusion14 decks21 decks
43%synergy
Fierce Guardianship
62%inclusion13 decks21 decks
46%synergy
Consecrated Sphinx
43%inclusion9 decks21 decks
34%synergy
Seedborn Muse
43%inclusion9 decks21 decks
27%synergy
Rhystic Study
43%inclusion9 decks21 decks
23%synergy
Ancient Tomb
33%inclusion7 decks21 decks
25%synergy
Worldly Tutor
29%inclusion6 decks21 decks
14%synergy
Gaea's Cradle
24%inclusion5 decks21 decks
17%synergy
Force of Will
24%inclusion5 decks21 decks
15%synergy
Mystical Tutor
24%inclusion5 decks21 decks
15%synergy
Creatures
Serpent of Yawning Depths
43%inclusion9 decks21 decks
37%synergy
Spawning Kraken
43%inclusion9 decks21 decks
36%synergy
Junk Winder
38%inclusion8 decks21 decks
32%synergy
Craterhoof Behemoth
38%inclusion8 decks21 decks
28%synergy
Birds of Paradise
38%inclusion8 decks21 decks
11%synergy
Sakura-Tribe Elder
38%inclusion8 decks21 decks
19%synergy
Curiosity Crafter
33%inclusion7 decks21 decks
30%synergy
Garruk's Packleader
33%inclusion7 decks21 decks
31%synergy
Roaming Throne
33%inclusion7 decks21 decks
26%synergy
Aesi, Tyrant of Gyre Strait
33%inclusion7 decks21 decks
16%synergy
Llanowar Elves
33%inclusion7 decks21 decks
6%synergy
Ohran Frostfang
33%inclusion7 decks21 decks
30%synergy
Elvish Mystic
29%inclusion6 decks21 decks
6%synergy
Uro, Titan of Nature's Wrath
29%inclusion6 decks21 decks
19%synergy
Summon: Leviathan
27%inclusion4 decks15 decks
20%synergy
Enduring Vitality
25%inclusion5 decks20 decks
17%synergy
Arixmethes, Slumbering Isle
24%inclusion5 decks21 decks
11%synergy
Fyndhorn Elves
24%inclusion5 decks21 decks
10%synergy
Enduring Curiosity
20%inclusion4 decks20 decks
17%synergy
The Unagi of Kyoshi Island
20%inclusion2 decks10 decks
15%synergy
Lotus Cobra
19%inclusion4 decks21 decks
7%synergy
Kinnan, Bonder Prodigy
19%inclusion4 decks21 decks
16%synergy
Toski, Bearer of Secrets
19%inclusion4 decks21 decks
16%synergy
Glasspool Mimic
19%inclusion4 decks21 decks
15%synergy
Vorinclex, Voice of Hunger
19%inclusion4 decks21 decks
16%synergy
Delighted Halfling
19%inclusion4 decks21 decks
8%synergy
Octomancer
14%inclusion3 decks21 decks
10%synergy
Selvala, Heart of the Wilds
14%inclusion3 decks21 decks
11%synergy
Thrasios, Triton Hero
14%inclusion3 decks21 decks
7%synergy
Archetype of Endurance
14%inclusion3 decks21 decks
13%synergy
Fanatic of Rhonas
14%inclusion3 decks21 decks
9%synergy
Progenitor Mimic
14%inclusion3 decks21 decks
10%synergy
Esix, Fractal Bloom
14%inclusion3 decks21 decks
11%synergy
Hullbreaker Horror
14%inclusion3 decks21 decks
-3%synergy
Quilled Greatwurm
10%inclusion2 decks20 decks
8%synergy
Wan Shi Tong, Librarian
10%inclusion1 decks10 decks
4%synergy
Maraleaf Pixie
10%inclusion2 decks21 decks
4%synergy
Reclamation Sage
10%inclusion2 decks21 decks
-3%synergy
Tatyova, Benthic Druid
10%inclusion2 decks21 decks
-21%synergy
Llanowar Loamspeaker
10%inclusion2 decks21 decks
8%synergy
Volatile Stormdrake
10%inclusion2 decks21 decks
8%synergy
Jaheira, Friend of the Forest
10%inclusion2 decks21 decks
6%synergy
Collector Ouphe
10%inclusion2 decks21 decks
9%synergy
Sylvan Caryatid
10%inclusion2 decks21 decks
8%synergy
Wonder
10%inclusion2 decks21 decks
7%synergy
Worldspine Wurm
10%inclusion2 decks21 decks
6%synergy
Inga and Esika
10%inclusion2 decks21 decks
7%synergy
Teferi, Mage of Zhalfir
10%inclusion2 decks21 decks
9%synergy
Xolatoyac, the Smiling Flood
10%inclusion2 decks21 decks
3%synergy
Eternal Witness
10%inclusion2 decks21 decks
-10%synergy
Instants
Swan Song
48%inclusion10 decks21 decks
29%synergy
An Offer You Can't Refuse
43%inclusion9 decks21 decks
20%synergy
Growth Spiral
43%inclusion9 decks21 decks
-2%synergy
Mana Drain
38%inclusion8 decks21 decks
23%synergy
Arcane Denial
38%inclusion8 decks21 decks
16%synergy
Rapid Hybridization
33%inclusion7 decks21 decks
7%synergy
Return of the Wildspeaker
33%inclusion7 decks21 decks
23%synergy
Sink into Stupor
33%inclusion7 decks21 decks
21%synergy
Pongify
29%inclusion6 decks21 decks
4%synergy
Stubborn Denial
29%inclusion6 decks21 decks
26%synergy
Force of Vigor
29%inclusion6 decks21 decks
24%synergy
Second Harvest
29%inclusion6 decks21 decks
22%synergy
Nature's Claim
29%inclusion6 decks21 decks
19%synergy
Reality Shift
29%inclusion6 decks21 decks
14%synergy
Force of Negation
24%inclusion5 decks21 decks
16%synergy
Tamiyo's Safekeeping
24%inclusion5 decks21 decks
19%synergy
Three Steps Ahead
19%inclusion4 decks21 decks
16%synergy
Krosan Grip
19%inclusion4 decks21 decks
12%synergy
Chord of Calling
19%inclusion4 decks21 decks
12%synergy
Perplexing Test
19%inclusion4 decks21 decks
14%synergy
Planar Genesis
19%inclusion4 decks21 decks
8%synergy
Double Major
19%inclusion4 decks21 decks
11%synergy
Snakeskin Veil
14%inclusion3 decks21 decks
8%synergy
Crop Rotation
14%inclusion3 decks21 decks
2%synergy
Plasm Capture
14%inclusion3 decks21 decks
11%synergy
Resculpt
14%inclusion3 decks21 decks
9%synergy
Delay
14%inclusion3 decks21 decks
12%synergy
Veil of Summer
10%inclusion2 decks21 decks
4%synergy
Incubation // Incongruity
10%inclusion2 decks21 decks
8%synergy
Archdruid's Charm
10%inclusion2 decks21 decks
4%synergy
Tyvar's Stand
10%inclusion2 decks21 decks
6%synergy
Reverse the Polarity
10%inclusion2 decks21 decks
9%synergy
Mindbreak Trap
10%inclusion2 decks21 decks
5%synergy
Barrier Breach
10%inclusion2 decks21 decks
9%synergy
Legolas's Quick Reflexes
10%inclusion2 decks21 decks
8%synergy
Harrow
10%inclusion2 decks21 decks
-2%synergy
Reweave
10%inclusion2 decks21 decks
9%synergy
Slip Out the Back
10%inclusion2 decks21 decks
6%synergy
Flusterstorm
10%inclusion2 decks21 decks
3%synergy
Disallow
10%inclusion2 decks21 decks
8%synergy
Filter Out
10%inclusion2 decks21 decks
7%synergy
Joint Exploration
10%inclusion2 decks21 decks
4%synergy
Wash Away
10%inclusion2 decks21 decks
8%synergy
Collective Resistance
10%inclusion2 decks21 decks
6%synergy
Simic Charm
10%inclusion2 decks21 decks
2%synergy
Miscast
10%inclusion2 decks21 decks
8%synergy
Spider-Sense
8.3%inclusion1 decks12 decks
7%synergy
Consult the Star Charts
7.7%inclusion1 decks13 decks
6%synergy
Divert Disaster
7.7%inclusion1 decks13 decks
7%synergy
Heritage Reclamation
6.7%inclusion1 decks15 decks
5%synergy
Sorceries
Farseek
48%inclusion10 decks21 decks
22%synergy
Triumph of the Hordes
33%inclusion7 decks21 decks
30%synergy
Quantum Misalignment
29%inclusion6 decks21 decks
26%synergy
Bala Ged Recovery
29%inclusion6 decks21 decks
19%synergy
Skyshroud Claim
24%inclusion5 decks21 decks
14%synergy
Rishkar's Expertise
24%inclusion5 decks21 decks
15%synergy
Shamanic Revelation
24%inclusion5 decks21 decks
19%synergy
Raise the Palisade
24%inclusion5 decks21 decks
18%synergy
Green Sun's Zenith
19%inclusion4 decks21 decks
11%synergy
Sea Gate Restoration
19%inclusion4 decks21 decks
14%synergy
Overwhelming Stampede
19%inclusion4 decks21 decks
7%synergy
Eldritch Evolution
14%inclusion3 decks21 decks
12%synergy
Neoform
14%inclusion3 decks21 decks
11%synergy
Finale of Devastation
14%inclusion3 decks21 decks
3%synergy
Distant Melody
14%inclusion3 decks21 decks
11%synergy
Explore
14%inclusion3 decks21 decks
-6%synergy
Migration Path
14%inclusion3 decks21 decks
11%synergy
Open the Way
14%inclusion3 decks21 decks
11%synergy
Ponder
10%inclusion2 decks21 decks
2%synergy
Polymorph
10%inclusion2 decks21 decks
9%synergy
Flare of Cultivation
10%inclusion2 decks21 decks
8%synergy
Turntimber Symbiosis
10%inclusion2 decks21 decks
7%synergy
Quasiduplicate
10%inclusion2 decks21 decks
7%synergy
Explosive Vegetation
10%inclusion2 decks21 decks
4%synergy
Bridgeworks Battle
10%inclusion2 decks21 decks
5%synergy
Doppelgang
10%inclusion2 decks21 decks
3%synergy
Time Warp
10%inclusion2 decks21 decks
8%synergy
Utility Artifacts
Swiftfoot Boots
48%inclusion10 decks21 decks
23%synergy
Lightning Greaves
48%inclusion10 decks21 decks
27%synergy
Helm of the Host
33%inclusion7 decks21 decks
28%synergy
The One Ring
19%inclusion4 decks21 decks
12%synergy
Mirror Box
14%inclusion3 decks21 decks
11%synergy
Combine Chrysalis
14%inclusion3 decks21 decks
10%synergy
Static Orb
10%inclusion2 decks21 decks
9%synergy
Winter Orb
10%inclusion2 decks21 decks
9%synergy
Sensei's Divining Top
10%inclusion2 decks21 decks
6%synergy
Null Rod
10%inclusion2 decks21 decks
9%synergy
Coat of Arms
10%inclusion2 decks21 decks
8%synergy
The Great Henge
10%inclusion2 decks21 decks
0%synergy
Phyrexian Altar
10%inclusion2 decks21 decks
9%synergy
Proteus Staff
10%inclusion2 decks21 decks
9%synergy
Idol of Oblivion
10%inclusion2 decks21 decks
6%synergy
Emerald Medallion
10%inclusion2 decks21 decks
6%synergy
Bident of Thassa
10%inclusion2 decks21 decks
3%synergy
Sapphire Medallion
10%inclusion2 decks21 decks
6%synergy
Enchantments
Mystic Remora
43%inclusion9 decks21 decks
29%synergy
Sylvan Library
29%inclusion6 decks21 decks
20%synergy
Springleaf Parade
20%inclusion1 decks5 decks
17%synergy
Utopia Sprawl
19%inclusion4 decks21 decks
13%synergy
Beastmaster Ascension
19%inclusion4 decks21 decks
16%synergy
Wild Growth
19%inclusion4 decks21 decks
10%synergy
Primal Vigor
19%inclusion4 decks21 decks
16%synergy
Growing Rites of Itlimoc
19%inclusion4 decks21 decks
13%synergy
Impostor Syndrome
17%inclusion2 decks12 decks
15%synergy
Cryptolith Rite
14%inclusion3 decks21 decks
11%synergy
Verity Circle
14%inclusion3 decks21 decks
14%synergy
Extravagant Replication
14%inclusion3 decks21 decks
12%synergy
Mirror Room // Fractured Realm
10%inclusion2 decks20 decks
9%synergy
Carpet of Flowers
10%inclusion2 decks21 decks
7%synergy
Wilderness Reclamation
10%inclusion2 decks21 decks
0%synergy
Unnatural Growth
10%inclusion2 decks21 decks
6%synergy
Greater Good
10%inclusion2 decks21 decks
8%synergy
Dismiss into Dream
10%inclusion2 decks21 decks
9%synergy
Opposition
10%inclusion2 decks21 decks
9%synergy
Bounty of the Luxa
10%inclusion2 decks21 decks
8%synergy
Defense of the Heart
10%inclusion2 decks21 decks
7%synergy
Walk-In Closet // Forgotten Cellar
5.0%inclusion1 decks20 decks
2%synergy
Battles
Invasion of Ikoria
10%inclusion2 decks21 decks
6%synergy
Planeswalkers
Oko, Thief of Crowns
48%inclusion10 decks21 decks
41%synergy
Garruk Wildspeaker
10%inclusion2 decks21 decks
9%synergy
Narset, Parter of Veils
10%inclusion2 decks21 decks
8%synergy
Teferi, Master of Time
10%inclusion2 decks21 decks
9%synergy
Utility Lands
Boseiju, Who Endures
43%inclusion9 decks21 decks
21%synergy
Reliquary Tower
43%inclusion9 decks21 decks
-7%synergy
Otawara, Soaring City
38%inclusion8 decks21 decks
20%synergy
Three Tree City
29%inclusion6 decks21 decks
24%synergy
Mystic Sanctuary
24%inclusion5 decks21 decks
12%synergy
Alchemist's Refuge
24%inclusion5 decks21 decks
6%synergy
Command Beacon
24%inclusion5 decks21 decks
20%synergy
Yavimaya, Cradle of Growth
24%inclusion5 decks21 decks
3%synergy
Evendo, Waking Haven
23%inclusion3 decks13 decks
18%synergy
Mistrise Village
20%inclusion3 decks15 decks
9%synergy
Mosswort Bridge
19%inclusion4 decks21 decks
2%synergy
Temple of the False God
14%inclusion3 decks21 decks
-2%synergy
Castle Garenbrig
14%inclusion3 decks21 decks
10%synergy
Minamo, School at Water's Edge
10%inclusion2 decks21 decks
4%synergy
Boseiju, Who Shelters All
10%inclusion2 decks21 decks
9%synergy
Urza's Saga
10%inclusion2 decks21 decks
5%synergy
Scavenger Grounds
10%inclusion2 decks21 decks
5%synergy
Emergence Zone
10%inclusion2 decks21 decks
6%synergy
Shifting Woodland
10%inclusion2 decks21 decks
4%synergy
Nykthos, Shrine to Nyx
10%inclusion2 decks21 decks
7%synergy
Novijen, Heart of Progress
10%inclusion2 decks21 decks
6%synergy
Bonders' Enclave
10%inclusion2 decks21 decks
8%synergy
Mana Artifacts
Sol Ring
86%inclusion18 decks21 decks
5%synergy
Arcane Signet
71%inclusion15 decks21 decks
8%synergy
Thought Vessel
38%inclusion8 decks21 decks
18%synergy
Simic Signet
33%inclusion7 decks21 decks
3%synergy
Talisman of Curiosity
29%inclusion6 decks21 decks
7%synergy
Basalt Monolith
14%inclusion3 decks21 decks
7%synergy
Mana Vault
14%inclusion3 decks21 decks
8%synergy
Lotus Petal
10%inclusion2 decks21 decks
3%synergy
Thran Dynamo
10%inclusion2 decks21 decks
7%synergy
Fellwar Stone
10%inclusion2 decks21 decks
0%synergy
Mind Stone
10%inclusion2 decks21 decks
5%synergy
Lands
Command Tower
95%inclusion20 decks21 decks
10%synergy
Island
90%inclusion19 decks21 decks
-5%synergy
Forest
90%inclusion19 decks21 decks
-5%synergy
Rejuvenating Springs
81%inclusion17 decks21 decks
38%synergy
Breeding Pool
71%inclusion15 decks21 decks
24%synergy
Yavimaya Coast
71%inclusion15 decks21 decks
19%synergy
Flooded Grove
71%inclusion15 decks21 decks
28%synergy
Hinterland Harbor
71%inclusion15 decks21 decks
10%synergy
Barkchannel Pathway
62%inclusion13 decks21 decks
42%synergy
Dreamroot Cascade
62%inclusion13 decks21 decks
17%synergy
Misty Rainforest
57%inclusion12 decks21 decks
26%synergy
Simic Growth Chamber
52%inclusion11 decks21 decks
5%synergy
Waterlogged Grove
52%inclusion11 decks21 decks
33%synergy
Exotic Orchard
33%inclusion7 decks21 decks
9%synergy
Vineglimmer Snarl
33%inclusion7 decks21 decks
-6%synergy
Temple of Mystery
33%inclusion7 decks21 decks
-4%synergy
Willowrush Verge
33%inclusion6 decks18 decks
15%synergy
Sink into Stupor
33%inclusion7 decks21 decks
21%synergy
Fabled Passage
29%inclusion6 decks21 decks
12%synergy
Myriad Landscape
29%inclusion6 decks21 decks
8%synergy
Tropical Island
29%inclusion6 decks21 decks
14%synergy
Bala Ged Recovery
29%inclusion6 decks21 decks
19%synergy
Rimewood Falls
24%inclusion5 decks21 decks
16%synergy
Hedge Maze
24%inclusion5 decks21 decks
4%synergy
Sodden Verdure
20%inclusion1 decks5 decks
1%synergy
Prismatic Vista
19%inclusion4 decks21 decks
12%synergy
Sea Gate Restoration
19%inclusion4 decks21 decks
14%synergy
Botanical Sanctum
19%inclusion4 decks21 decks
6%synergy
Glasspool Mimic
19%inclusion4 decks21 decks
15%synergy
Snow-Covered Island
14%inclusion3 decks21 decks
8%synergy
Snow-Covered Forest
14%inclusion3 decks21 decks
8%synergy
Reflecting Pool
14%inclusion3 decks21 decks
11%synergy
Mana Confluence
14%inclusion3 decks21 decks
9%synergy
Blighted Woodland
10%inclusion2 decks21 decks
3%synergy
Turntimber Symbiosis
10%inclusion2 decks21 decks
7%synergy
Windswept Heath
10%inclusion2 decks21 decks
0%synergy
Tanglepool Bridge
10%inclusion2 decks21 decks
5%synergy
Littjara Mirrorlake
10%inclusion2 decks21 decks
6%synergy
Verdant Catacombs
10%inclusion2 decks21 decks
1%synergy
Overflowing Basin
10%inclusion2 decks21 decks
-12%synergy
Cavern of Souls
10%inclusion2 decks21 decks
5%synergy
Plaza of Heroes
10%inclusion2 decks21 decks
8%synergy
Bridgeworks Battle
10%inclusion2 decks21 decks
5%synergy
Evolving Wilds
10%inclusion2 decks21 decks
-15%synergy
Flooded Strand
10%inclusion2 decks21 decks
-1%synergy
Command Bridge
7.7%inclusion1 decks13 decks
7%synergy
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