Koma, Cosmos Serpent (Commander) - Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #341
563decks
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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Mister Fantastic, Reed Richards
14%inclusion15 decks104 decks
11%synergy
Radagast of Rhosgobel
9.1%inclusion1 decks11 decks
9%synergy
Multiversal Incursion
5.8%inclusion6 decks104 decks
5%synergy
Multiversal Recruitment
4.0%inclusion4 decks100 decks
3%synergy
Pym Technologies
3.0%inclusion3 decks100 decks
1%synergy
High Synergy Cards
Adrix and Nev, Twincasters
77%inclusion432 decks563 decks
68%synergy
Elemental Bond
70%inclusion394 decks563 decks
64%synergy
Whelming Wave
75%inclusion420 decks563 decks
64%synergy
Spark Double
63%inclusion352 decks563 decks
54%synergy
Koma, World-Eater
64%inclusion359 decks562 decks
52%synergy
Junk Winder
56%inclusion318 decks563 decks
50%synergy
Serpent of Yawning Depths
56%inclusion313 decks563 decks
49%synergy
Parallel Lives
55%inclusion309 decks563 decks
49%synergy
Irenicus's Vile Duplication
50%inclusion279 decks563 decks
44%synergy
Sakashima of a Thousand Faces
45%inclusion254 decks563 decks
40%synergy
Top Cards
Cultivate
76%inclusion430 decks563 decks
31%synergy
Counterspell
75%inclusion420 decks563 decks
26%synergy
Rampant Growth
70%inclusion396 decks563 decks
31%synergy
Kodama's Reach
69%inclusion386 decks563 decks
34%synergy
Nature's Lore
62%inclusion347 decks563 decks
29%synergy
Beast Within
59%inclusion330 decks563 decks
10%synergy
Farseek
58%inclusion329 decks563 decks
32%synergy
Aesi, Tyrant of Gyre Strait
56%inclusion316 decks563 decks
38%synergy
Growth Spiral
54%inclusion306 decks563 decks
10%synergy
Heroic Intervention
54%inclusion305 decks563 decks
24%synergy
Game Changers
Cyclonic Rift
37%inclusion210 decks563 decks
14%synergy
Rhystic Study
29%inclusion166 decks563 decks
10%synergy
Seedborn Muse
25%inclusion138 decks563 decks
9%synergy
Fierce Guardianship
21%inclusion121 decks563 decks
6%synergy
Worldly Tutor
17%inclusion93 decks563 decks
3%synergy
Consecrated Sphinx
16%inclusion88 decks563 decks
7%synergy
Gaea's Cradle
6.7%inclusion38 decks563 decks
0%synergy
Force of Will
5.7%inclusion32 decks563 decks
-3%synergy
Ancient Tomb
5.3%inclusion30 decks563 decks
-3%synergy
Creatures
Llanowar Elves
51%inclusion287 decks563 decks
23%synergy
Arixmethes, Slumbering Isle
46%inclusion258 decks563 decks
33%synergy
Birds of Paradise
44%inclusion247 decks563 decks
16%synergy
Spawning Kraken
43%inclusion243 decks563 decks
36%synergy
Sakura-Tribe Elder
42%inclusion235 decks563 decks
23%synergy
Tatyova, Benthic Druid
39%inclusion220 decks563 decks
10%synergy
Craterhoof Behemoth
39%inclusion220 decks563 decks
29%synergy
Elvish Mystic
37%inclusion210 decks563 decks
14%synergy
Sakashima the Impostor
36%inclusion205 decks563 decks
34%synergy
Murkfiend Liege
35%inclusion195 decks563 decks
21%synergy
Summon: Leviathan
34%inclusion161 decks479 decks
27%synergy
Garruk's Packleader
31%inclusion172 decks563 decks
28%synergy
Hullbreaker Horror
30%inclusion170 decks563 decks
13%synergy
Ohran Frostfang
30%inclusion167 decks563 decks
26%synergy
Eternal Witness
28%inclusion158 decks563 decks
10%synergy
Roaming Throne
25%inclusion140 decks563 decks
18%synergy
Enduring Vitality
25%inclusion139 decks562 decks
17%synergy
Fyndhorn Elves
23%inclusion132 decks563 decks
9%synergy
Archetype of Imagination
22%inclusion122 decks563 decks
17%synergy
The Unagi of Kyoshi Island
20%inclusion69 decks347 decks
15%synergy
Esix, Fractal Bloom
20%inclusion111 decks563 decks
16%synergy
Coiling Oracle
20%inclusion110 decks563 decks
8%synergy
Octomancer
19%inclusion107 decks563 decks
14%synergy
Slinn Voda, the Rising Deep
18%inclusion104 decks563 decks
13%synergy
Fanatic of Rhonas
18%inclusion104 decks563 decks
13%synergy
Starwinder
15%inclusion65 decks430 decks
9%synergy
Chameleon, Master of Disguise
15%inclusion58 decks396 decks
12%synergy
Scute Swarm
14%inclusion81 decks563 decks
-4%synergy
Scourge of Fleets
14%inclusion79 decks563 decks
7%synergy
Saryth, the Viper's Fang
14%inclusion77 decks563 decks
12%synergy
Reclamation Sage
13%inclusion76 decks563 decks
1%synergy
Curiosity Crafter
13%inclusion75 decks563 decks
10%synergy
Toski, Bearer of Secrets
13%inclusion71 decks563 decks
9%synergy
Uro, Titan of Nature's Wrath
12%inclusion67 decks563 decks
3%synergy
Nadir Kraken
12%inclusion66 decks563 decks
8%synergy
Nezahal, Primal Tide
11%inclusion64 decks563 decks
1%synergy
Lotus Cobra
11%inclusion63 decks563 decks
-1%synergy
Xolatoyac, the Smiling Flood
11%inclusion62 decks563 decks
4%synergy
Azusa, Lost but Seeking
11%inclusion62 decks563 decks
-2%synergy
Delighted Halfling
11%inclusion62 decks563 decks
-0%synergy
Enduring Curiosity
11%inclusion61 decks562 decks
8%synergy
Circle of Dreams Druid
11%inclusion60 decks563 decks
9%synergy
Avenger of Zendikar
11%inclusion60 decks563 decks
-5%synergy
Glasspool Mimic
10%inclusion56 decks563 decks
6%synergy
Tireless Provisioner
10%inclusion55 decks563 decks
-4%synergy
Rampaging Baloths
9.1%inclusion51 decks563 decks
-6%synergy
Stormtide Leviathan
8.9%inclusion50 decks563 decks
4%synergy
Phyrexian Metamorph
8.3%inclusion47 decks563 decks
-0%synergy
Irma, Part-Time Mutant
7.9%inclusion18 decks227 decks
6%synergy
Clever Impersonator
7.8%inclusion44 decks563 decks
3%synergy
Instants
Negate
45%inclusion251 decks563 decks
20%synergy
An Offer You Can't Refuse
41%inclusion232 decks563 decks
18%synergy
Double Major
41%inclusion231 decks563 decks
33%synergy
Pongify
38%inclusion216 decks563 decks
14%synergy
Second Harvest
37%inclusion207 decks563 decks
30%synergy
Arcane Denial
37%inclusion206 decks563 decks
15%synergy
Rapid Hybridization
34%inclusion190 decks563 decks
6%synergy
Return of the Wildspeaker
32%inclusion179 decks563 decks
22%synergy
Mana Drain
31%inclusion176 decks563 decks
16%synergy
Swan Song
30%inclusion169 decks563 decks
11%synergy
Reality Shift
21%inclusion120 decks563 decks
7%synergy
Krosan Grip
19%inclusion109 decks563 decks
13%synergy
Simic Charm
18%inclusion101 decks563 decks
11%synergy
Nature's Claim
16%inclusion90 decks563 decks
7%synergy
Planar Genesis
16%inclusion88 decks563 decks
5%synergy
Sink into Stupor
14%inclusion81 decks563 decks
2%synergy
Tamiyo's Safekeeping
14%inclusion80 decks563 decks
9%synergy
Voidslime
14%inclusion80 decks563 decks
9%synergy
Brainstorm
14%inclusion78 decks563 decks
-1%synergy
Aetherize
13%inclusion76 decks563 decks
1%synergy
Stubborn Denial
13%inclusion75 decks563 decks
11%synergy
Harrow
13%inclusion73 decks563 decks
2%synergy
Plasm Capture
13%inclusion72 decks563 decks
10%synergy
Snakeskin Veil
12%inclusion68 decks563 decks
6%synergy
Eureka Moment
10%inclusion58 decks563 decks
-2%synergy
Chord of Calling
10%inclusion55 decks563 decks
2%synergy
Entish Restoration
9.4%inclusion53 decks563 decks
0%synergy
Mystic Reflection
9.2%inclusion52 decks563 decks
7%synergy
Tyvar's Stand
9.1%inclusion51 decks563 decks
5%synergy
Return to Nature
9.1%inclusion51 decks563 decks
4%synergy
Perplexing Test
8.5%inclusion48 decks563 decks
3%synergy
Disallow
8.5%inclusion48 decks563 decks
7%synergy
Force of Negation
8.5%inclusion48 decks563 decks
1%synergy
Archdruid's Charm
8.3%inclusion47 decks563 decks
3%synergy
Collective Resistance
8.2%inclusion46 decks563 decks
5%synergy
Resculpt
7.8%inclusion44 decks563 decks
3%synergy
Auroral Procession
7.1%inclusion37 decks518 decks
3%synergy
Decisive Denial
7.1%inclusion40 decks563 decks
1%synergy
Slip Out the Back
6.9%inclusion39 decks563 decks
4%synergy
Harmonized Crescendo
6.7%inclusion19 decks284 decks
4%synergy
Fog
6.4%inclusion36 decks563 decks
3%synergy
Sublime Epiphany
5.9%inclusion33 decks563 decks
3%synergy
Force of Vigor
5.9%inclusion33 decks563 decks
2%synergy
Noxious Revival
5.5%inclusion31 decks563 decks
0%synergy
Lazotep Plating
5.3%inclusion30 decks563 decks
5%synergy
Refute
5.2%inclusion29 decks562 decks
3%synergy
Pact of Negation
5.2%inclusion29 decks563 decks
-1%synergy
Sorceries
Three Visits
52%inclusion293 decks563 decks
26%synergy
Skyshroud Claim
37%inclusion211 decks563 decks
28%synergy
Overwhelming Stampede
28%inclusion157 decks563 decks
15%synergy
Explore
26%inclusion145 decks563 decks
6%synergy
Quantum Misalignment
26%inclusion144 decks563 decks
23%synergy
Migration Path
17%inclusion98 decks563 decks
14%synergy
Rite of Replication
15%inclusion82 decks563 decks
7%synergy
Shamanic Revelation
14%inclusion81 decks563 decks
10%synergy
Rishkar's Expertise
13%inclusion72 decks563 decks
3%synergy
Triumph of the Hordes
12%inclusion69 decks563 decks
9%synergy
Explosive Vegetation
12%inclusion69 decks563 decks
6%synergy
Shared Roots
11%inclusion38 decks343 decks
5%synergy
Bala Ged Recovery
11%inclusion62 decks563 decks
1%synergy
Ponder
10%inclusion58 decks563 decks
3%synergy
Finale of Devastation
10%inclusion58 decks563 decks
-1%synergy
Urban Evolution
10%inclusion56 decks563 decks
1%synergy
Sea Gate Restoration
10%inclusion55 decks563 decks
5%synergy
Curse of the Swine
10%inclusion54 decks563 decks
-2%synergy
Harmonize
9.2%inclusion52 decks563 decks
4%synergy
Distant Melody
9.2%inclusion52 decks563 decks
6%synergy
Preordain
8.3%inclusion47 decks563 decks
0%synergy
Regrowth
8.3%inclusion47 decks563 decks
5%synergy
Mind into Matter
8.0%inclusion14 decks175 decks
-1%synergy
Green Sun's Zenith
7.1%inclusion40 decks563 decks
-1%synergy
Raise the Palisade
6.4%inclusion36 decks563 decks
0%synergy
Overrun
6.2%inclusion35 decks563 decks
4%synergy
Bridgeworks Battle
6.2%inclusion35 decks563 decks
1%synergy
Windfall
6.0%inclusion34 decks563 decks
2%synergy
Search for Tomorrow
5.9%inclusion33 decks563 decks
2%synergy
Ezuri's Predation
5.9%inclusion33 decks563 decks
-2%synergy
Into the North
5.3%inclusion30 decks563 decks
4%synergy
Broken Bond
5.3%inclusion30 decks563 decks
1%synergy
Doppelgang
5.2%inclusion29 decks563 decks
-2%synergy
Utility Artifacts
Lightning Greaves
43%inclusion241 decks563 decks
23%synergy
Swiftfoot Boots
40%inclusion228 decks563 decks
16%synergy
Helm of the Host
39%inclusion217 decks563 decks
34%synergy
Combine Chrysalis
24%inclusion135 decks563 decks
20%synergy
Emerald Medallion
17%inclusion95 decks563 decks
13%synergy
Mirror Box
14%inclusion80 decks563 decks
11%synergy
Sapphire Medallion
12%inclusion66 decks563 decks
8%synergy
The Great Henge
10%inclusion59 decks563 decks
1%synergy
Eldrazi Monument
10%inclusion54 decks563 decks
9%synergy
Idol of Oblivion
9.4%inclusion53 decks563 decks
6%synergy
Bident of Thassa
9.4%inclusion53 decks563 decks
3%synergy
Coat of Arms
6.0%inclusion34 decks563 decks
5%synergy
Skullclamp
6.0%inclusion34 decks563 decks
4%synergy
Banner of Kinship
5.9%inclusion33 decks562 decks
4%synergy
Enchantments
Doubling Season
50%inclusion284 decks563 decks
40%synergy
Tribute to the World Tree
45%inclusion252 decks563 decks
39%synergy
Kindred Discovery
32%inclusion178 decks563 decks
22%synergy
Mystic Remora
25%inclusion140 decks563 decks
11%synergy
Primal Vigor
20%inclusion114 decks563 decks
17%synergy
Cryptolith Rite
19%inclusion109 decks563 decks
16%synergy
Growing Rites of Itlimoc
18%inclusion100 decks563 decks
12%synergy
Garruk's Uprising
17%inclusion96 decks563 decks
-0%synergy
Beastmaster Ascension
16%inclusion90 decks563 decks
13%synergy
Wild Growth
14%inclusion80 decks563 decks
6%synergy
Exploration
14%inclusion79 decks563 decks
1%synergy
Utopia Sprawl
14%inclusion77 decks563 decks
7%synergy
Paradox Haze
14%inclusion77 decks563 decks
13%synergy
Propaganda
13%inclusion71 decks563 decks
6%synergy
Wilderness Reclamation
12%inclusion66 decks563 decks
3%synergy
Imprisoned in the Moon
11%inclusion62 decks563 decks
7%synergy
Unnatural Growth
10%inclusion57 decks563 decks
7%synergy
Sylvan Library
10%inclusion56 decks563 decks
1%synergy
Defense of the Heart
9.1%inclusion51 decks563 decks
7%synergy
Kenrith's Transformation
7.8%inclusion44 decks563 decks
4%synergy
Extravagant Replication
7.6%inclusion43 decks563 decks
5%synergy
Burgeoning
7.5%inclusion42 decks563 decks
0%synergy
Asceticism
6.6%inclusion37 decks563 decks
4%synergy
Impostor Syndrome
5.8%inclusion23 decks396 decks
4%synergy
Springleaf Parade
5.6%inclusion16 decks284 decks
3%synergy
Verity Circle
5.5%inclusion31 decks563 decks
5%synergy
Opposition
5.2%inclusion29 decks563 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
21%inclusion119 decks563 decks
15%synergy
Kiora, the Crashing Wave
7.3%inclusion41 decks563 decks
5%synergy
Utility Lands
Reliquary Tower
59%inclusion330 decks563 decks
8%synergy
Boseiju, Who Endures
23%inclusion127 decks563 decks
0%synergy
Yavimaya, Cradle of Growth
22%inclusion124 decks563 decks
1%synergy
Temple of the False God
20%inclusion111 decks563 decks
4%synergy
Rogue's Passage
19%inclusion106 decks563 decks
-4%synergy
Otawara, Soaring City
18%inclusion103 decks563 decks
-0%synergy
Mosswort Bridge
18%inclusion102 decks563 decks
1%synergy
Alchemist's Refuge
17%inclusion97 decks563 decks
-2%synergy
Mistrise Village
17%inclusion89 decks518 decks
6%synergy
Command Beacon
17%inclusion94 decks563 decks
13%synergy
Mystic Sanctuary
16%inclusion90 decks563 decks
4%synergy
Three Tree City
12%inclusion70 decks563 decks
8%synergy
Castle Garenbrig
12%inclusion65 decks563 decks
7%synergy
Evendo, Waking Haven
10%inclusion44 decks432 decks
5%synergy
Castle Vantress
6.9%inclusion39 decks563 decks
0%synergy
Restless Vinestalk
6.2%inclusion35 decks563 decks
2%synergy
Lumbering Falls
6.0%inclusion34 decks563 decks
0%synergy
Scavenger Grounds
5.3%inclusion30 decks563 decks
1%synergy
Shifting Woodland
5.2%inclusion29 decks563 decks
-1%synergy
Mana Artifacts
Sol Ring
91%inclusion514 decks563 decks
11%synergy
Arcane Signet
73%inclusion411 decks563 decks
10%synergy
Simic Signet
37%inclusion210 decks563 decks
8%synergy
Thought Vessel
35%inclusion198 decks563 decks
15%synergy
Talisman of Curiosity
32%inclusion181 decks563 decks
11%synergy
Fellwar Stone
14%inclusion78 decks563 decks
4%synergy
Commander's Sphere
8.3%inclusion47 decks563 decks
1%synergy
Thran Dynamo
6.7%inclusion38 decks563 decks
4%synergy
Mind Stone
5.9%inclusion33 decks563 decks
2%synergy
Decanter of Endless Water
5.2%inclusion29 decks563 decks
1%synergy
Lands
Island
96%inclusion538 decks563 decks
-0%synergy
Forest
95%inclusion535 decks563 decks
-1%synergy
Command Tower
91%inclusion510 decks563 decks
6%synergy
Hinterland Harbor
68%inclusion384 decks563 decks
6%synergy
Breeding Pool
61%inclusion344 decks563 decks
13%synergy
Yavimaya Coast
60%inclusion336 decks563 decks
7%synergy
Rejuvenating Springs
56%inclusion313 decks563 decks
13%synergy
Dreamroot Cascade
54%inclusion304 decks563 decks
8%synergy
Flooded Grove
52%inclusion295 decks563 decks
9%synergy
Simic Growth Chamber
48%inclusion273 decks563 decks
3%synergy
Misty Rainforest
39%inclusion222 decks563 decks
8%synergy
Vineglimmer Snarl
37%inclusion208 decks563 decks
-3%synergy
Temple of Mystery
36%inclusion203 decks563 decks
-1%synergy
Barkchannel Pathway
32%inclusion182 decks563 decks
13%synergy
Exotic Orchard
28%inclusion155 decks563 decks
2%synergy
Waterlogged Grove
27%inclusion154 decks563 decks
8%synergy
Evolving Wilds
26%inclusion147 decks563 decks
2%synergy
Hedge Maze
26%inclusion144 decks563 decks
6%synergy
Willowrush Verge
23%inclusion129 decks557 decks
4%synergy
Sodden Verdure
22%inclusion62 decks284 decks
-1%synergy
Thornwood Falls
21%inclusion118 decks563 decks
5%synergy
Myriad Landscape
20%inclusion114 decks563 decks
0%synergy
Tangled Islet
20%inclusion112 decks563 decks
4%synergy
Overflowing Basin
20%inclusion110 decks563 decks
-2%synergy
Terramorphic Expanse
19%inclusion105 decks563 decks
-1%synergy
Fabled Passage
17%inclusion98 decks563 decks
-0%synergy
Botanical Sanctum
17%inclusion97 decks563 decks
4%synergy
Tropical Island
15%inclusion87 decks563 decks
1%synergy
Rimewood Falls
14%inclusion81 decks563 decks
7%synergy
Sink into Stupor
14%inclusion81 decks563 decks
2%synergy
Snow-Covered Forest
12%inclusion69 decks563 decks
7%synergy
Snow-Covered Island
12%inclusion65 decks563 decks
6%synergy
Path of Ancestry
11%inclusion64 decks563 decks
-6%synergy
Bala Ged Recovery
11%inclusion62 decks563 decks
1%synergy
Simic Guildgate
10%inclusion58 decks563 decks
1%synergy
Glasspool Mimic
10%inclusion56 decks563 decks
6%synergy
Rain-Slicked Copse
10%inclusion28 decks284 decks
-0%synergy
Sea Gate Restoration
10%inclusion55 decks563 decks
5%synergy
Turbulent Wilderness
9.5%inclusion17 decks179 decks
-8%synergy
Flooded Strand
8.2%inclusion46 decks563 decks
-3%synergy
Verdant Catacombs
8.0%inclusion45 decks563 decks
-1%synergy
Polluted Delta
8.0%inclusion45 decks563 decks
-2%synergy
Scalding Tarn
7.8%inclusion44 decks563 decks
-1%synergy
Windswept Heath
7.6%inclusion43 decks563 decks
-2%synergy
Blighted Woodland
7.3%inclusion41 decks563 decks
1%synergy
Prismatic Vista
7.3%inclusion41 decks563 decks
0%synergy
Littjara Mirrorlake
7.1%inclusion40 decks563 decks
4%synergy
Wooded Foothills
6.6%inclusion37 decks563 decks
-3%synergy
Bridgeworks Battle
6.2%inclusion35 decks563 decks
1%synergy
Woodland Stream
5.7%inclusion32 decks563 decks
1%synergy
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