Koma, Cosmos Serpent (Commander) - Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #324
481decks
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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Planar Engineering
8.1%inclusion3 decks37 decks
5%synergy
Lessons from Life
6.1%inclusion7 decks115 decks
1%synergy
Irma, Part-Time Mutant
6.1%inclusion7 decks115 decks
4%synergy
Mind into Matter
5.4%inclusion2 decks37 decks
0%synergy
Tam, Observant Sequencer
4.1%inclusion2 decks49 decks
2%synergy
High Synergy Cards
Adrix and Nev, Twincasters
77%inclusion368 decks481 decks
68%synergy
Elemental Bond
70%inclusion336 decks481 decks
64%synergy
Whelming Wave
75%inclusion360 decks481 decks
64%synergy
Spark Double
64%inclusion308 decks481 decks
55%synergy
Koma, World-Eater
64%inclusion307 decks478 decks
51%synergy
Junk Winder
57%inclusion276 decks481 decks
51%synergy
Parallel Lives
55%inclusion266 decks481 decks
49%synergy
Serpent of Yawning Depths
54%inclusion260 decks481 decks
48%synergy
Irenicus's Vile Duplication
49%inclusion236 decks481 decks
43%synergy
Sakashima of a Thousand Faces
47%inclusion224 decks481 decks
42%synergy
Top Cards
Cultivate
77%inclusion368 decks481 decks
30%synergy
Counterspell
75%inclusion362 decks481 decks
26%synergy
Rampant Growth
70%inclusion335 decks481 decks
29%synergy
Kodama's Reach
69%inclusion332 decks481 decks
33%synergy
Beast Within
59%inclusion284 decks481 decks
10%synergy
Nature's Lore
58%inclusion279 decks481 decks
27%synergy
Farseek
57%inclusion276 decks481 decks
31%synergy
Aesi, Tyrant of Gyre Strait
54%inclusion260 decks481 decks
36%synergy
Growth Spiral
54%inclusion259 decks481 decks
9%synergy
Heroic Intervention
52%inclusion252 decks481 decks
22%synergy
Game Changers
Cyclonic Rift
36%inclusion174 decks481 decks
12%synergy
Rhystic Study
30%inclusion142 decks481 decks
9%synergy
Seedborn Muse
26%inclusion124 decks481 decks
10%synergy
Fierce Guardianship
22%inclusion107 decks481 decks
6%synergy
Worldly Tutor
17%inclusion80 decks481 decks
2%synergy
Consecrated Sphinx
16%inclusion76 decks481 decks
7%synergy
Gaea's Cradle
6.4%inclusion31 decks481 decks
0%synergy
Force of Will
5.8%inclusion28 decks481 decks
-3%synergy
Ancient Tomb
5.4%inclusion26 decks481 decks
-3%synergy
Creatures
Llanowar Elves
50%inclusion239 decks481 decks
22%synergy
Arixmethes, Slumbering Isle
46%inclusion222 decks481 decks
33%synergy
Spawning Kraken
44%inclusion211 decks481 decks
37%synergy
Birds of Paradise
42%inclusion204 decks481 decks
15%synergy
Sakura-Tribe Elder
41%inclusion199 decks481 decks
22%synergy
Craterhoof Behemoth
40%inclusion191 decks481 decks
30%synergy
Tatyova, Benthic Druid
39%inclusion186 decks481 decks
8%synergy
Sakashima the Impostor
36%inclusion175 decks481 decks
34%synergy
Elvish Mystic
36%inclusion172 decks481 decks
13%synergy
Murkfiend Liege
33%inclusion160 decks481 decks
19%synergy
Garruk's Packleader
31%inclusion149 decks481 decks
29%synergy
Hullbreaker Horror
31%inclusion148 decks481 decks
13%synergy
Summon: Leviathan
30%inclusion117 decks393 decks
23%synergy
Ohran Frostfang
29%inclusion140 decks481 decks
25%synergy
Eternal Witness
28%inclusion136 decks481 decks
9%synergy
Enduring Vitality
24%inclusion116 decks478 decks
17%synergy
Archetype of Imagination
23%inclusion112 decks481 decks
19%synergy
Fyndhorn Elves
23%inclusion110 decks481 decks
8%synergy
Roaming Throne
23%inclusion109 decks481 decks
15%synergy
The Unagi of Kyoshi Island
20%inclusion51 decks250 decks
15%synergy
Octomancer
20%inclusion95 decks480 decks
15%synergy
Slinn Voda, the Rising Deep
19%inclusion93 decks481 decks
13%synergy
Coiling Oracle
19%inclusion92 decks481 decks
6%synergy
Esix, Fractal Bloom
19%inclusion91 decks481 decks
15%synergy
Fanatic of Rhonas
18%inclusion88 decks481 decks
13%synergy
Starwinder
15%inclusion52 decks341 decks
9%synergy
Chameleon, Master of Disguise
15%inclusion46 decks303 decks
13%synergy
Reclamation Sage
14%inclusion66 decks481 decks
0%synergy
Curiosity Crafter
14%inclusion66 decks481 decks
10%synergy
Scute Swarm
14%inclusion66 decks481 decks
-6%synergy
Scourge of Fleets
14%inclusion65 decks481 decks
6%synergy
Saryth, the Viper's Fang
14%inclusion65 decks481 decks
12%synergy
Uro, Titan of Nature's Wrath
12%inclusion60 decks481 decks
3%synergy
Nadir Kraken
12%inclusion56 decks481 decks
8%synergy
Enduring Curiosity
11%inclusion55 decks479 decks
8%synergy
Xolatoyac, the Smiling Flood
11%inclusion52 decks481 decks
4%synergy
Toski, Bearer of Secrets
11%inclusion52 decks481 decks
7%synergy
Avenger of Zendikar
11%inclusion51 decks481 decks
-7%synergy
Nezahal, Primal Tide
11%inclusion51 decks481 decks
0%synergy
Glasspool Mimic
10%inclusion50 decks481 decks
6%synergy
Azusa, Lost but Seeking
10%inclusion50 decks481 decks
-3%synergy
Lotus Cobra
10%inclusion50 decks481 decks
-2%synergy
Circle of Dreams Druid
10%inclusion49 decks481 decks
8%synergy
Tireless Provisioner
10%inclusion48 decks481 decks
-4%synergy
Stormtide Leviathan
10%inclusion47 decks481 decks
4%synergy
Delighted Halfling
10%inclusion47 decks481 decks
-1%synergy
Rampaging Baloths
9.1%inclusion44 decks481 decks
-7%synergy
Phyrexian Metamorph
8.9%inclusion43 decks481 decks
0%synergy
Clever Impersonator
8.5%inclusion41 decks481 decks
3%synergy
Troyan, Gutsy Explorer
7.9%inclusion38 decks481 decks
4%synergy
Instants
Negate
44%inclusion210 decks481 decks
18%synergy
Double Major
41%inclusion199 decks481 decks
33%synergy
An Offer You Can't Refuse
40%inclusion191 decks481 decks
17%synergy
Pongify
39%inclusion189 decks481 decks
14%synergy
Second Harvest
36%inclusion175 decks481 decks
30%synergy
Arcane Denial
36%inclusion173 decks481 decks
14%synergy
Rapid Hybridization
33%inclusion159 decks481 decks
7%synergy
Return of the Wildspeaker
33%inclusion159 decks481 decks
23%synergy
Mana Drain
32%inclusion155 decks481 decks
17%synergy
Swan Song
30%inclusion142 decks481 decks
11%synergy
Reality Shift
21%inclusion103 decks481 decks
7%synergy
Krosan Grip
19%inclusion92 decks481 decks
12%synergy
Simic Charm
19%inclusion91 decks481 decks
11%synergy
Nature's Claim
16%inclusion76 decks481 decks
6%synergy
Planar Genesis
16%inclusion76 decks481 decks
5%synergy
Tamiyo's Safekeeping
15%inclusion73 decks481 decks
10%synergy
Brainstorm
15%inclusion70 decks481 decks
0%synergy
Harrow
15%inclusion70 decks481 decks
3%synergy
Sink into Stupor
15%inclusion70 decks481 decks
3%synergy
Voidslime
15%inclusion70 decks481 decks
10%synergy
Aetherize
14%inclusion68 decks481 decks
2%synergy
Plasm Capture
13%inclusion64 decks481 decks
10%synergy
Snakeskin Veil
13%inclusion62 decks481 decks
7%synergy
Stubborn Denial
12%inclusion60 decks481 decks
10%synergy
Eureka Moment
10%inclusion49 decks481 decks
-1%synergy
Return to Nature
10%inclusion47 decks481 decks
5%synergy
Tyvar's Stand
8.9%inclusion43 decks481 decks
6%synergy
Entish Restoration
8.9%inclusion43 decks481 decks
0%synergy
Perplexing Test
8.9%inclusion43 decks481 decks
4%synergy
Chord of Calling
8.7%inclusion42 decks481 decks
2%synergy
Mystic Reflection
8.7%inclusion42 decks481 decks
6%synergy
Collective Resistance
8.7%inclusion42 decks481 decks
5%synergy
Force of Negation
8.5%inclusion41 decks481 decks
1%synergy
Harmonized Crescendo
8.4%inclusion15 decks178 decks
6%synergy
Disallow
8.1%inclusion39 decks481 decks
6%synergy
Archdruid's Charm
7.7%inclusion37 decks481 decks
2%synergy
Slip Out the Back
7.7%inclusion37 decks481 decks
4%synergy
Resculpt
7.5%inclusion36 decks481 decks
2%synergy
Auroral Procession
7.4%inclusion32 decks433 decks
4%synergy
Decisive Denial
7.3%inclusion35 decks481 decks
2%synergy
Fog
6.9%inclusion33 decks481 decks
3%synergy
Sublime Epiphany
6.7%inclusion32 decks481 decks
4%synergy
Pact of Negation
6.0%inclusion29 decks481 decks
-1%synergy
Force of Vigor
5.8%inclusion28 decks481 decks
2%synergy
Noxious Revival
5.6%inclusion27 decks481 decks
0%synergy
Lazotep Plating
5.6%inclusion27 decks481 decks
5%synergy
Refute
5.4%inclusion26 decks478 decks
4%synergy
Sorceries
Three Visits
51%inclusion247 decks481 decks
27%synergy
Skyshroud Claim
38%inclusion182 decks481 decks
29%synergy
Overwhelming Stampede
28%inclusion133 decks481 decks
15%synergy
Explore
25%inclusion122 decks481 decks
5%synergy
Quantum Misalignment
25%inclusion120 decks481 decks
22%synergy
Migration Path
17%inclusion83 decks481 decks
14%synergy
Rite of Replication
15%inclusion71 decks481 decks
7%synergy
Shamanic Revelation
14%inclusion69 decks481 decks
9%synergy
Rishkar's Expertise
12%inclusion59 decks481 decks
3%synergy
Bala Ged Recovery
12%inclusion57 decks481 decks
2%synergy
Triumph of the Hordes
12%inclusion56 decks481 decks
9%synergy
Urban Evolution
11%inclusion54 decks481 decks
2%synergy
Explosive Vegetation
11%inclusion54 decks481 decks
5%synergy
Finale of Devastation
11%inclusion53 decks481 decks
0%synergy
Ponder
10%inclusion49 decks481 decks
3%synergy
Harmonize
10%inclusion49 decks481 decks
5%synergy
Sea Gate Restoration
9.1%inclusion44 decks481 decks
4%synergy
Curse of the Swine
9.1%inclusion44 decks481 decks
-2%synergy
Shared Roots
8.9%inclusion22 decks246 decks
5%synergy
Preordain
8.3%inclusion40 decks481 decks
0%synergy
Distant Melody
8.3%inclusion40 decks481 decks
5%synergy
Regrowth
7.7%inclusion37 decks481 decks
4%synergy
Search for Tomorrow
7.5%inclusion36 decks481 decks
3%synergy
Raise the Palisade
6.9%inclusion33 decks481 decks
1%synergy
Overrun
6.7%inclusion32 decks481 decks
4%synergy
Ember Island Production
6.6%inclusion16 decks244 decks
6%synergy
Green Sun's Zenith
6.2%inclusion30 decks481 decks
-2%synergy
Windfall
6.0%inclusion29 decks481 decks
2%synergy
Ezuri's Predation
6.0%inclusion29 decks481 decks
-2%synergy
Into the North
5.8%inclusion28 decks481 decks
5%synergy
Bridgeworks Battle
5.6%inclusion27 decks481 decks
1%synergy
Utility Artifacts
Lightning Greaves
43%inclusion208 decks481 decks
23%synergy
Helm of the Host
40%inclusion192 decks481 decks
35%synergy
Swiftfoot Boots
40%inclusion190 decks481 decks
15%synergy
Combine Chrysalis
25%inclusion122 decks481 decks
21%synergy
Emerald Medallion
16%inclusion76 decks481 decks
13%synergy
Mirror Box
15%inclusion74 decks481 decks
12%synergy
Sapphire Medallion
10%inclusion50 decks481 decks
7%synergy
Bident of Thassa
10%inclusion48 decks481 decks
3%synergy
The Great Henge
10%inclusion48 decks481 decks
1%synergy
Eldrazi Monument
10%inclusion47 decks481 decks
9%synergy
Idol of Oblivion
9.4%inclusion45 decks481 decks
6%synergy
Banner of Kinship
5.9%inclusion28 decks478 decks
4%synergy
Skullclamp
5.8%inclusion28 decks481 decks
5%synergy
Coat of Arms
5.6%inclusion27 decks481 decks
4%synergy
Enchantments
Doubling Season
51%inclusion247 decks481 decks
41%synergy
Tribute to the World Tree
45%inclusion217 decks481 decks
39%synergy
Kindred Discovery
31%inclusion150 decks481 decks
22%synergy
Mystic Remora
25%inclusion120 decks481 decks
11%synergy
Primal Vigor
19%inclusion93 decks481 decks
16%synergy
Cryptolith Rite
18%inclusion87 decks481 decks
15%synergy
Growing Rites of Itlimoc
18%inclusion86 decks481 decks
12%synergy
Garruk's Uprising
18%inclusion85 decks481 decks
0%synergy
Beastmaster Ascension
16%inclusion75 decks481 decks
13%synergy
Wild Growth
14%inclusion68 decks481 decks
5%synergy
Paradox Haze
14%inclusion67 decks481 decks
14%synergy
Propaganda
14%inclusion66 decks481 decks
7%synergy
Exploration
13%inclusion64 decks481 decks
0%synergy
Utopia Sprawl
13%inclusion63 decks481 decks
7%synergy
Imprisoned in the Moon
11%inclusion53 decks481 decks
7%synergy
Wilderness Reclamation
11%inclusion53 decks481 decks
2%synergy
Sylvan Library
10%inclusion50 decks481 decks
2%synergy
Unnatural Growth
10%inclusion47 decks481 decks
6%synergy
Defense of the Heart
9.4%inclusion45 decks481 decks
7%synergy
Extravagant Replication
8.7%inclusion42 decks481 decks
6%synergy
Asceticism
7.3%inclusion35 decks481 decks
4%synergy
Kenrith's Transformation
7.1%inclusion34 decks481 decks
3%synergy
Moonlit Meditation
6.5%inclusion22 decks341 decks
5%synergy
Verity Circle
6.2%inclusion30 decks481 decks
6%synergy
Burgeoning
6.2%inclusion30 decks481 decks
-1%synergy
Ominous Seas
6.0%inclusion29 decks481 decks
2%synergy
Springleaf Parade
5.6%inclusion10 decks178 decks
3%synergy
Opposition
5.6%inclusion27 decks481 decks
5%synergy
Impostor Syndrome
5.6%inclusion17 decks303 decks
4%synergy
Dismiss into Dream
5.2%inclusion25 decks481 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
22%inclusion106 decks481 decks
15%synergy
Kiora, the Crashing Wave
6.9%inclusion33 decks481 decks
4%synergy
Utility Lands
Reliquary Tower
61%inclusion292 decks481 decks
11%synergy
Boseiju, Who Endures
22%inclusion106 decks481 decks
0%synergy
Yavimaya, Cradle of Growth
21%inclusion103 decks481 decks
0%synergy
Temple of the False God
20%inclusion97 decks481 decks
5%synergy
Mosswort Bridge
19%inclusion89 decks481 decks
1%synergy
Otawara, Soaring City
18%inclusion86 decks481 decks
-1%synergy
Rogue's Passage
17%inclusion82 decks481 decks
-5%synergy
Command Beacon
17%inclusion80 decks481 decks
13%synergy
Mystic Sanctuary
16%inclusion78 decks481 decks
4%synergy
Alchemist's Refuge
16%inclusion78 decks481 decks
-1%synergy
Mistrise Village
16%inclusion68 decks433 decks
5%synergy
Three Tree City
13%inclusion60 decks480 decks
8%synergy
Castle Garenbrig
12%inclusion59 decks481 decks
8%synergy
Evendo, Waking Haven
11%inclusion38 decks343 decks
6%synergy
Castle Vantress
7.7%inclusion37 decks481 decks
1%synergy
Restless Vinestalk
6.2%inclusion30 decks481 decks
1%synergy
Lumbering Falls
5.4%inclusion26 decks481 decks
-1%synergy
Shifting Woodland
5.2%inclusion25 decks481 decks
-1%synergy
Mana Artifacts
Sol Ring
93%inclusion445 decks481 decks
12%synergy
Arcane Signet
73%inclusion353 decks481 decks
10%synergy
Simic Signet
37%inclusion177 decks481 decks
6%synergy
Thought Vessel
36%inclusion172 decks481 decks
16%synergy
Talisman of Curiosity
30%inclusion146 decks481 decks
9%synergy
Fellwar Stone
13%inclusion62 decks481 decks
3%synergy
Commander's Sphere
8.5%inclusion41 decks481 decks
1%synergy
Thran Dynamo
6.2%inclusion30 decks481 decks
3%synergy
Mind Stone
5.8%inclusion28 decks481 decks
2%synergy
Decanter of Endless Water
5.6%inclusion27 decks481 decks
1%synergy
Lands
Island
95%inclusion455 decks481 decks
-1%synergy
Forest
94%inclusion452 decks481 decks
-1%synergy
Command Tower
90%inclusion435 decks481 decks
5%synergy
Hinterland Harbor
67%inclusion324 decks481 decks
7%synergy
Breeding Pool
60%inclusion287 decks481 decks
13%synergy
Yavimaya Coast
57%inclusion275 decks481 decks
5%synergy
Rejuvenating Springs
55%inclusion265 decks481 decks
12%synergy
Dreamroot Cascade
51%inclusion245 decks481 decks
7%synergy
Flooded Grove
51%inclusion243 decks481 decks
8%synergy
Simic Growth Chamber
48%inclusion233 decks481 decks
1%synergy
Misty Rainforest
41%inclusion198 decks481 decks
10%synergy
Vineglimmer Snarl
37%inclusion180 decks481 decks
-1%synergy
Temple of Mystery
36%inclusion172 decks481 decks
-2%synergy
Barkchannel Pathway
33%inclusion160 decks481 decks
13%synergy
Exotic Orchard
28%inclusion133 decks481 decks
4%synergy
Waterlogged Grove
27%inclusion128 decks481 decks
7%synergy
Evolving Wilds
26%inclusion124 decks481 decks
1%synergy
Hedge Maze
26%inclusion124 decks481 decks
6%synergy
Willowrush Verge
22%inclusion106 decks473 decks
5%synergy
Myriad Landscape
21%inclusion99 decks481 decks
-1%synergy
Thornwood Falls
20%inclusion98 decks481 decks
3%synergy
Tangled Islet
20%inclusion95 decks481 decks
4%synergy
Sodden Verdure
19%inclusion34 decks178 decks
4%synergy
Overflowing Basin
19%inclusion90 decks481 decks
-2%synergy
Terramorphic Expanse
18%inclusion86 decks481 decks
-2%synergy
Botanical Sanctum
18%inclusion85 decks481 decks
5%synergy
Fabled Passage
16%inclusion76 decks481 decks
0%synergy
Rimewood Falls
16%inclusion75 decks481 decks
7%synergy
Tropical Island
15%inclusion71 decks481 decks
1%synergy
Sink into Stupor
15%inclusion70 decks481 decks
3%synergy
Snow-Covered Forest
13%inclusion61 decks481 decks
7%synergy
Snow-Covered Island
12%inclusion59 decks481 decks
6%synergy
Path of Ancestry
12%inclusion59 decks481 decks
-5%synergy
Bala Ged Recovery
12%inclusion57 decks481 decks
2%synergy
Simic Guildgate
11%inclusion53 decks481 decks
1%synergy
Glasspool Mimic
10%inclusion50 decks481 decks
6%synergy
Sea Gate Restoration
9.1%inclusion44 decks481 decks
4%synergy
Flooded Strand
8.5%inclusion41 decks481 decks
-2%synergy
Prismatic Vista
8.1%inclusion39 decks481 decks
1%synergy
Windswept Heath
8.1%inclusion39 decks481 decks
-2%synergy
Polluted Delta
8.1%inclusion39 decks481 decks
-2%synergy
Scalding Tarn
7.9%inclusion38 decks481 decks
-1%synergy
Littjara Mirrorlake
7.7%inclusion37 decks481 decks
4%synergy
Verdant Catacombs
7.5%inclusion36 decks481 decks
-1%synergy
Blighted Woodland
7.3%inclusion35 decks481 decks
0%synergy
Wooded Foothills
6.9%inclusion33 decks481 decks
-2%synergy
Rain-Slicked Copse
6.7%inclusion12 decks178 decks
0%synergy
Woodland Stream
5.8%inclusion28 decks481 decks
1%synergy
Bridgeworks Battle
5.6%inclusion27 decks481 decks
1%synergy
Quandrix Campus
5.4%inclusion26 decks481 decks
-1%synergy
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