Koma, Cosmos Serpent (Commander) - Expensive Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #324
47decks
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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Irma, Part-Time Mutant
18%inclusion2 decks11 decks
16%synergy
Frog Butler
9.1%inclusion1 decks11 decks
7%synergy
Lessons from Life
9.1%inclusion1 decks11 decks
4%synergy
High Synergy Cards
Sakashima of a Thousand Faces
85%inclusion40 decks47 decks
80%synergy
Adrix and Nev, Twincasters
83%inclusion39 decks47 decks
74%synergy
Spark Double
83%inclusion39 decks47 decks
74%synergy
Parallel Lives
79%inclusion37 decks47 decks
73%synergy
Elemental Bond
74%inclusion35 decks47 decks
69%synergy
Sakashima the Impostor
64%inclusion30 decks47 decks
61%synergy
Mana Drain
77%inclusion36 decks47 decks
61%synergy
Irenicus's Vile Duplication
66%inclusion31 decks47 decks
60%synergy
Whelming Wave
70%inclusion33 decks47 decks
59%synergy
Doubling Season
68%inclusion32 decks47 decks
58%synergy
Top Cards
Heroic Intervention
81%inclusion38 decks47 decks
50%synergy
Nature's Lore
81%inclusion38 decks47 decks
50%synergy
Birds of Paradise
79%inclusion37 decks47 decks
52%synergy
Counterspell
77%inclusion36 decks47 decks
27%synergy
Farseek
72%inclusion34 decks47 decks
46%synergy
Cultivate
70%inclusion33 decks47 decks
24%synergy
Beast Within
68%inclusion32 decks47 decks
19%synergy
Koma, World-Eater
68%inclusion32 decks47 decks
55%synergy
Three Visits
66%inclusion31 decks47 decks
42%synergy
Craterhoof Behemoth
66%inclusion31 decks47 decks
56%synergy
Game Changers
Gaea's Cradle
66%inclusion31 decks47 decks
59%synergy
Cyclonic Rift
53%inclusion25 decks47 decks
29%synergy
Fierce Guardianship
38%inclusion18 decks47 decks
22%synergy
Rhystic Study
34%inclusion16 decks47 decks
14%synergy
Seedborn Muse
26%inclusion12 decks47 decks
10%synergy
Ancient Tomb
21%inclusion10 decks47 decks
13%synergy
Consecrated Sphinx
17%inclusion8 decks47 decks
8%synergy
Worldly Tutor
15%inclusion7 decks47 decks
1%synergy
Crop Rotation
8.5%inclusion4 decks47 decks
-4%synergy
The One Ring
8.5%inclusion4 decks47 decks
2%synergy
Creatures
Serpent of Yawning Depths
64%inclusion30 decks47 decks
57%synergy
Llanowar Elves
62%inclusion29 decks47 decks
34%synergy
Junk Winder
62%inclusion29 decks47 decks
55%synergy
Spawning Kraken
53%inclusion25 decks47 decks
46%synergy
Elvish Mystic
51%inclusion24 decks47 decks
28%synergy
Aesi, Tyrant of Gyre Strait
51%inclusion24 decks47 decks
33%synergy
Arixmethes, Slumbering Isle
47%inclusion22 decks47 decks
33%synergy
Roaming Throne
45%inclusion21 decks47 decks
37%synergy
Fyndhorn Elves
40%inclusion19 decks47 decks
26%synergy
Ohran Frostfang
40%inclusion19 decks47 decks
37%synergy
Enduring Vitality
36%inclusion17 decks47 decks
29%synergy
Eternal Witness
34%inclusion16 decks47 decks
15%synergy
Murkfiend Liege
34%inclusion16 decks47 decks
20%synergy
Fanatic of Rhonas
34%inclusion16 decks47 decks
28%synergy
Hullbreaker Horror
32%inclusion15 decks47 decks
14%synergy
Archetype of Imagination
30%inclusion14 decks47 decks
25%synergy
Garruk's Packleader
30%inclusion14 decks47 decks
28%synergy
Summon: Leviathan
26%inclusion10 decks39 decks
19%synergy
Tatyova, Benthic Druid
26%inclusion12 decks47 decks
-5%synergy
Sakura-Tribe Elder
26%inclusion12 decks47 decks
6%synergy
Esix, Fractal Bloom
23%inclusion11 decks47 decks
20%synergy
Delighted Halfling
23%inclusion11 decks47 decks
13%synergy
The Unagi of Kyoshi Island
21%inclusion6 decks28 decks
16%synergy
Slinn Voda, the Rising Deep
21%inclusion10 decks47 decks
15%synergy
Chameleon, Master of Disguise
19%inclusion6 decks32 decks
16%synergy
Octomancer
17%inclusion8 decks47 decks
12%synergy
Kinnan, Bonder Prodigy
17%inclusion8 decks47 decks
14%synergy
Uro, Titan of Nature's Wrath
15%inclusion7 decks47 decks
5%synergy
Phyrexian Metamorph
13%inclusion6 decks47 decks
4%synergy
Enduring Curiosity
13%inclusion6 decks47 decks
10%synergy
Nezahal, Primal Tide
13%inclusion6 decks47 decks
2%synergy
Tam, Mindful First-Year
11%inclusion2 decks18 decks
9%synergy
Badgermole Cub
11%inclusion3 decks28 decks
6%synergy
Saryth, the Viper's Fang
11%inclusion5 decks47 decks
9%synergy
Glasspool Mimic
11%inclusion5 decks47 decks
6%synergy
Lotus Cobra
11%inclusion5 decks47 decks
-2%synergy
Reclamation Sage
11%inclusion5 decks47 decks
-3%synergy
Circle of Dreams Druid
11%inclusion5 decks47 decks
9%synergy
Thrasios, Triton Hero
11%inclusion5 decks47 decks
3%synergy
Scourge of Fleets
11%inclusion5 decks47 decks
3%synergy
Azusa, Lost but Seeking
11%inclusion5 decks47 decks
-3%synergy
Toski, Bearer of Secrets
11%inclusion5 decks47 decks
7%synergy
Troyan, Gutsy Explorer
8.5%inclusion4 decks47 decks
5%synergy
Wood Elves
8.5%inclusion4 decks47 decks
2%synergy
Scute Swarm
8.5%inclusion4 decks47 decks
-11%synergy
Champion of Lambholt
8.5%inclusion4 decks47 decks
4%synergy
Arbor Elf
8.5%inclusion4 decks47 decks
3%synergy
Auton Soldier
8.5%inclusion4 decks47 decks
6%synergy
Tireless Provisioner
8.5%inclusion4 decks47 decks
-6%synergy
Ouroboroid
8.3%inclusion3 decks36 decks
5%synergy
Instants
Swan Song
51%inclusion24 decks47 decks
32%synergy
Growth Spiral
47%inclusion22 decks47 decks
1%synergy
Pongify
47%inclusion22 decks47 decks
22%synergy
Double Major
38%inclusion18 decks47 decks
30%synergy
Negate
38%inclusion18 decks47 decks
13%synergy
Rapid Hybridization
38%inclusion18 decks47 decks
12%synergy
Second Harvest
38%inclusion18 decks47 decks
32%synergy
Arcane Denial
34%inclusion16 decks47 decks
12%synergy
An Offer You Can't Refuse
34%inclusion16 decks47 decks
11%synergy
Nature's Claim
30%inclusion14 decks47 decks
20%synergy
Krosan Grip
28%inclusion13 decks47 decks
20%synergy
Reality Shift
21%inclusion10 decks47 decks
7%synergy
Return of the Wildspeaker
21%inclusion10 decks47 decks
11%synergy
Sink into Stupor
21%inclusion10 decks47 decks
9%synergy
Force of Negation
19%inclusion9 decks47 decks
11%synergy
Stubborn Denial
19%inclusion9 decks47 decks
16%synergy
Brainstorm
17%inclusion8 decks47 decks
3%synergy
Force of Vigor
15%inclusion7 decks47 decks
11%synergy
Chord of Calling
15%inclusion7 decks47 decks
8%synergy
Archdruid's Charm
15%inclusion7 decks47 decks
9%synergy
Pact of Negation
15%inclusion7 decks47 decks
8%synergy
Noxious Revival
13%inclusion6 decks47 decks
7%synergy
Tamiyo's Safekeeping
13%inclusion6 decks47 decks
8%synergy
Voidslime
11%inclusion5 decks47 decks
6%synergy
Plasm Capture
11%inclusion5 decks47 decks
7%synergy
Wrap in Vigor
8.5%inclusion4 decks47 decks
8%synergy
Flusterstorm
8.5%inclusion4 decks47 decks
2%synergy
Delay
8.5%inclusion4 decks47 decks
6%synergy
Legolas's Quick Reflexes
8.5%inclusion4 decks47 decks
7%synergy
Dispel
8.5%inclusion4 decks47 decks
4%synergy
Resculpt
8.5%inclusion4 decks47 decks
3%synergy
Simic Charm
8.5%inclusion4 decks47 decks
1%synergy
Planar Genesis
8.5%inclusion4 decks47 decks
-2%synergy
Auroral Procession
6.7%inclusion3 decks45 decks
3%synergy
Mental Misstep
6.4%inclusion3 decks47 decks
1%synergy
Tyvar's Stand
6.4%inclusion3 decks47 decks
4%synergy
Spell Pierce
6.4%inclusion3 decks47 decks
3%synergy
Mindbreak Trap
6.4%inclusion3 decks47 decks
2%synergy
Sublime Epiphany
6.4%inclusion3 decks47 decks
4%synergy
Aetherize
6.4%inclusion3 decks47 decks
-6%synergy
Rewind
6.4%inclusion3 decks47 decks
4%synergy
Veil of Summer
6.4%inclusion3 decks47 decks
1%synergy
Lazotep Plating
6.4%inclusion3 decks47 decks
6%synergy
March of Swirling Mist
6.4%inclusion3 decks47 decks
3%synergy
Consult the Star Charts
5.7%inclusion2 decks35 decks
4%synergy
Harmonized Crescendo
5.6%inclusion1 decks18 decks
3%synergy
Sorceries
Kodama's Reach
64%inclusion30 decks47 decks
28%synergy
Rampant Growth
60%inclusion28 decks47 decks
19%synergy
Skyshroud Claim
43%inclusion20 decks47 decks
33%synergy
Quantum Misalignment
36%inclusion17 decks47 decks
33%synergy
Overwhelming Stampede
34%inclusion16 decks47 decks
22%synergy
Finale of Devastation
30%inclusion14 decks47 decks
19%synergy
Sea Gate Restoration
23%inclusion11 decks47 decks
18%synergy
Triumph of the Hordes
21%inclusion10 decks47 decks
18%synergy
Green Sun's Zenith
17%inclusion8 decks47 decks
9%synergy
Shamanic Revelation
17%inclusion8 decks47 decks
12%synergy
Migration Path
15%inclusion7 decks47 decks
12%synergy
Explore
15%inclusion7 decks47 decks
-6%synergy
Rite of Replication
13%inclusion6 decks47 decks
5%synergy
Bala Ged Recovery
11%inclusion5 decks47 decks
1%synergy
Nature's Rhythm
8.9%inclusion4 decks45 decks
3%synergy
Windfall
8.5%inclusion4 decks47 decks
5%synergy
Explosive Vegetation
8.5%inclusion4 decks47 decks
3%synergy
Into the North
8.5%inclusion4 decks47 decks
7%synergy
Turntimber Symbiosis
8.5%inclusion4 decks47 decks
6%synergy
Rishkar's Expertise
8.5%inclusion4 decks47 decks
0%synergy
Ponder
8.5%inclusion4 decks47 decks
1%synergy
Distant Melody
8.5%inclusion4 decks47 decks
5%synergy
Regrowth
8.5%inclusion4 decks47 decks
5%synergy
Ranger's Path
6.4%inclusion3 decks47 decks
6%synergy
Tempt with Discovery
6.4%inclusion3 decks47 decks
2%synergy
Natural Order
6.4%inclusion3 decks47 decks
5%synergy
Search for Tomorrow
6.4%inclusion3 decks47 decks
2%synergy
Expropriate
6.4%inclusion3 decks47 decks
5%synergy
Preordain
6.4%inclusion3 decks47 decks
-2%synergy
Overrun
6.4%inclusion3 decks47 decks
4%synergy
Curse of the Swine
6.4%inclusion3 decks47 decks
-5%synergy
Sylvan Tutor
6.4%inclusion3 decks47 decks
5%synergy
Utility Artifacts
Lightning Greaves
55%inclusion26 decks47 decks
35%synergy
Helm of the Host
55%inclusion26 decks47 decks
50%synergy
Swiftfoot Boots
43%inclusion20 decks47 decks
18%synergy
The Great Henge
34%inclusion16 decks47 decks
25%synergy
Mirror Box
21%inclusion10 decks47 decks
18%synergy
Emerald Medallion
19%inclusion9 decks47 decks
16%synergy
Sapphire Medallion
15%inclusion7 decks47 decks
11%synergy
Combine Chrysalis
13%inclusion6 decks47 decks
9%synergy
Eldrazi Monument
13%inclusion6 decks47 decks
12%synergy
Coat of Arms
8.5%inclusion4 decks47 decks
7%synergy
Banner of Kinship
6.4%inclusion3 decks47 decks
5%synergy
Champion's Helm
6.4%inclusion3 decks47 decks
6%synergy
Ashnod's Altar
6.4%inclusion3 decks47 decks
6%synergy
Skullclamp
6.4%inclusion3 decks47 decks
5%synergy
Enchantments
Tribute to the World Tree
57%inclusion27 decks47 decks
51%synergy
Kindred Discovery
47%inclusion22 decks47 decks
37%synergy
Mystic Remora
38%inclusion18 decks47 decks
24%synergy
Growing Rites of Itlimoc
30%inclusion14 decks47 decks
24%synergy
Sylvan Library
26%inclusion12 decks47 decks
17%synergy
Defense of the Heart
23%inclusion11 decks47 decks
21%synergy
Cryptolith Rite
23%inclusion11 decks47 decks
20%synergy
Primal Vigor
21%inclusion10 decks47 decks
18%synergy
Paradox Haze
21%inclusion10 decks47 decks
21%synergy
Utopia Sprawl
19%inclusion9 decks47 decks
13%synergy
Exploration
17%inclusion8 decks47 decks
4%synergy
Wild Growth
17%inclusion8 decks47 decks
8%synergy
Beastmaster Ascension
15%inclusion7 decks47 decks
12%synergy
Garruk's Uprising
13%inclusion6 decks47 decks
-5%synergy
Extravagant Replication
11%inclusion5 decks47 decks
8%synergy
Moonlit Meditation
8.6%inclusion3 decks35 decks
7%synergy
Quest for Ula's Temple
6.4%inclusion3 decks47 decks
4%synergy
Dismiss into Dream
6.4%inclusion3 decks47 decks
6%synergy
Unnatural Growth
6.4%inclusion3 decks47 decks
3%synergy
Amphibian Downpour
6.4%inclusion3 decks47 decks
1%synergy
Propaganda
6.4%inclusion3 decks47 decks
-1%synergy
Levitation
6.4%inclusion3 decks47 decks
6%synergy
Impostor Syndrome
6.3%inclusion2 decks32 decks
5%synergy
Springleaf Parade
5.6%inclusion1 decks18 decks
3%synergy
Battles
Invasion of Ikoria
11%inclusion5 decks47 decks
7%synergy
Planeswalkers
Oko, Thief of Crowns
43%inclusion20 decks47 decks
36%synergy
Kiora, Master of the Depths
6.4%inclusion3 decks47 decks
4%synergy
Utility Lands
Boseiju, Who Endures
57%inclusion27 decks47 decks
35%synergy
Reliquary Tower
53%inclusion25 decks47 decks
4%synergy
Yavimaya, Cradle of Growth
47%inclusion22 decks47 decks
25%synergy
Otawara, Soaring City
47%inclusion22 decks47 decks
28%synergy
Three Tree City
38%inclusion18 decks47 decks
33%synergy
Mistrise Village
33%inclusion15 decks45 decks
23%synergy
Command Beacon
30%inclusion14 decks47 decks
26%synergy
Evendo, Waking Haven
17%inclusion6 decks35 decks
12%synergy
Alchemist's Refuge
17%inclusion8 decks47 decks
0%synergy
Castle Garenbrig
15%inclusion7 decks47 decks
11%synergy
Mystic Sanctuary
15%inclusion7 decks47 decks
3%synergy
Temple of the False God
13%inclusion6 decks47 decks
-3%synergy
Rogue's Passage
13%inclusion6 decks47 decks
-9%synergy
Urza's Saga
11%inclusion5 decks47 decks
6%synergy
Dryad Arbor
11%inclusion5 decks47 decks
6%synergy
Strip Mine
8.5%inclusion4 decks47 decks
6%synergy
Nykthos, Shrine to Nyx
8.5%inclusion4 decks47 decks
6%synergy
Wasteland
6.4%inclusion3 decks47 decks
5%synergy
Oboro, Palace in the Clouds
6.4%inclusion3 decks47 decks
4%synergy
Mosswort Bridge
6.4%inclusion3 decks47 decks
-11%synergy
Shifting Woodland
6.4%inclusion3 decks47 decks
0%synergy
Mana Artifacts
Sol Ring
98%inclusion46 decks47 decks
18%synergy
Arcane Signet
74%inclusion35 decks47 decks
11%synergy
Talisman of Curiosity
36%inclusion17 decks47 decks
14%synergy
Thought Vessel
32%inclusion15 decks47 decks
12%synergy
Simic Signet
28%inclusion13 decks47 decks
-3%synergy
Fellwar Stone
26%inclusion12 decks47 decks
16%synergy
Decanter of Endless Water
8.5%inclusion4 decks47 decks
4%synergy
Commander's Sphere
6.4%inclusion3 decks47 decks
-1%synergy
Lotus Petal
6.4%inclusion3 decks47 decks
0%synergy
Lands
Breeding Pool
94%inclusion44 decks47 decks
47%synergy
Island
91%inclusion43 decks47 decks
-4%synergy
Forest
91%inclusion43 decks47 decks
-4%synergy
Command Tower
89%inclusion42 decks47 decks
4%synergy
Rejuvenating Springs
87%inclusion41 decks47 decks
44%synergy
Misty Rainforest
77%inclusion36 decks47 decks
46%synergy
Tropical Island
74%inclusion35 decks47 decks
60%synergy
Hinterland Harbor
70%inclusion33 decks47 decks
10%synergy
Yavimaya Coast
62%inclusion29 decks47 decks
9%synergy
Hedge Maze
55%inclusion26 decks47 decks
36%synergy
Dreamroot Cascade
53%inclusion25 decks47 decks
9%synergy
Flooded Grove
47%inclusion22 decks47 decks
4%synergy
Waterlogged Grove
45%inclusion21 decks47 decks
25%synergy
Barkchannel Pathway
40%inclusion19 decks47 decks
21%synergy
Prismatic Vista
36%inclusion17 decks47 decks
29%synergy
Simic Growth Chamber
34%inclusion16 decks47 decks
-14%synergy
Willowrush Verge
34%inclusion16 decks47 decks
16%synergy
Scalding Tarn
34%inclusion16 decks47 decks
25%synergy
Windswept Heath
32%inclusion15 decks47 decks
22%synergy
Verdant Catacombs
32%inclusion15 decks47 decks
23%synergy
Flooded Strand
30%inclusion14 decks47 decks
19%synergy
Fabled Passage
28%inclusion13 decks47 decks
12%synergy
Polluted Delta
28%inclusion13 decks47 decks
18%synergy
Wooded Foothills
28%inclusion13 decks47 decks
19%synergy
Sea Gate Restoration
23%inclusion11 decks47 decks
18%synergy
Snow-Covered Island
21%inclusion10 decks47 decks
15%synergy
Temple of Mystery
21%inclusion10 decks47 decks
-16%synergy
Sink into Stupor
21%inclusion10 decks47 decks
9%synergy
Snow-Covered Forest
19%inclusion9 decks47 decks
13%synergy
Mana Confluence
19%inclusion9 decks47 decks
14%synergy
City of Brass
17%inclusion8 decks47 decks
11%synergy
Reflecting Pool
17%inclusion8 decks47 decks
14%synergy
Overflowing Basin
15%inclusion7 decks47 decks
-6%synergy
Myriad Landscape
15%inclusion7 decks47 decks
-6%synergy
Vineglimmer Snarl
15%inclusion7 decks47 decks
-24%synergy
Rimewood Falls
15%inclusion7 decks47 decks
7%synergy
Exotic Orchard
13%inclusion6 decks47 decks
-11%synergy
Thornwood Falls
13%inclusion6 decks47 decks
-5%synergy
Tangled Islet
11%inclusion5 decks47 decks
-5%synergy
Evolving Wilds
11%inclusion5 decks47 decks
-14%synergy
Glasspool Mimic
11%inclusion5 decks47 decks
6%synergy
Bala Ged Recovery
11%inclusion5 decks47 decks
1%synergy
Path of Ancestry
8.5%inclusion4 decks47 decks
-9%synergy
Turntimber Symbiosis
8.5%inclusion4 decks47 decks
6%synergy
Botanical Sanctum
8.5%inclusion4 decks47 decks
-4%synergy
Cavern of Souls
8.5%inclusion4 decks47 decks
3%synergy
Gemstone Caverns
8.5%inclusion4 decks47 decks
3%synergy
Littjara Mirrorlake
6.4%inclusion3 decks47 decks
3%synergy
Blighted Woodland
6.4%inclusion3 decks47 decks
-1%synergy
Terramorphic Expanse
6.4%inclusion3 decks47 decks
-13%synergy
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