Koma, Cosmos Serpent (Commander) - Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
584decks
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%inclusion18 decks132 decks
10%synergy
Radagast of Rhosgobel
5.4%inclusion3 decks56 decks
3%synergy
Multiversal Incursion
4.5%inclusion6 decks132 decks
4%synergy
Multiversal Recruitment
3.9%inclusion5 decks129 decks
3%synergy
Pym Technologies
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1%synergy
High Synergy Cards
Adrix and Nev, Twincasters
77%inclusion447 decks584 decks
67%synergy
Whelming Wave
75%inclusion436 decks584 decks
64%synergy
Elemental Bond
70%inclusion406 decks584 decks
64%synergy
Spark Double
62%inclusion360 decks584 decks
53%synergy
Koma, World-Eater
64%inclusion374 decks584 decks
52%synergy
Serpent of Yawning Depths
56%inclusion326 decks584 decks
50%synergy
Junk Winder
56%inclusion326 decks584 decks
50%synergy
Parallel Lives
54%inclusion316 decks584 decks
48%synergy
Irenicus's Vile Duplication
48%inclusion283 decks584 decks
43%synergy
Sakashima of a Thousand Faces
44%inclusion259 decks584 decks
39%synergy
Top Cards
Cultivate
76%inclusion444 decks584 decks
30%synergy
Counterspell
75%inclusion439 decks584 decks
27%synergy
Rampant Growth
70%inclusion409 decks584 decks
31%synergy
Kodama's Reach
69%inclusion402 decks584 decks
35%synergy
Nature's Lore
61%inclusion359 decks584 decks
29%synergy
Beast Within
59%inclusion344 decks584 decks
11%synergy
Farseek
58%inclusion340 decks584 decks
32%synergy
Aesi, Tyrant of Gyre Strait
56%inclusion327 decks584 decks
38%synergy
Growth Spiral
54%inclusion313 decks584 decks
9%synergy
Heroic Intervention
54%inclusion313 decks584 decks
23%synergy
Game Changers
Cyclonic Rift
37%inclusion214 decks584 decks
14%synergy
Rhystic Study
29%inclusion168 decks584 decks
9%synergy
Seedborn Muse
25%inclusion144 decks584 decks
9%synergy
Fierce Guardianship
21%inclusion125 decks584 decks
5%synergy
Worldly Tutor
17%inclusion97 decks584 decks
3%synergy
Consecrated Sphinx
15%inclusion88 decks584 decks
7%synergy
Gaea's Cradle
6.7%inclusion39 decks584 decks
0%synergy
Force of Will
5.7%inclusion33 decks584 decks
-3%synergy
Ancient Tomb
5.3%inclusion31 decks584 decks
-3%synergy
Creatures
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52%inclusion301 decks584 decks
23%synergy
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46%inclusion270 decks584 decks
33%synergy
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44%inclusion255 decks584 decks
16%synergy
Spawning Kraken
43%inclusion251 decks584 decks
36%synergy
Sakura-Tribe Elder
42%inclusion246 decks584 decks
24%synergy
Tatyova, Benthic Druid
39%inclusion230 decks584 decks
10%synergy
Craterhoof Behemoth
39%inclusion226 decks584 decks
28%synergy
Elvish Mystic
38%inclusion223 decks584 decks
15%synergy
Sakashima the Impostor
35%inclusion206 decks584 decks
33%synergy
Murkfiend Liege
35%inclusion204 decks584 decks
22%synergy
Summon: Leviathan
34%inclusion171 decks502 decks
27%synergy
Garruk's Packleader
32%inclusion185 decks584 decks
30%synergy
Hullbreaker Horror
30%inclusion178 decks584 decks
13%synergy
Ohran Frostfang
29%inclusion172 decks584 decks
26%synergy
Eternal Witness
28%inclusion162 decks584 decks
9%synergy
Enduring Vitality
24%inclusion143 decks584 decks
17%synergy
Roaming Throne
24%inclusion143 decks584 decks
18%synergy
Fyndhorn Elves
24%inclusion138 decks584 decks
10%synergy
Archetype of Imagination
22%inclusion127 decks584 decks
18%synergy
The Unagi of Kyoshi Island
21%inclusion79 decks371 decks
16%synergy
Coiling Oracle
20%inclusion118 decks584 decks
8%synergy
Esix, Fractal Bloom
20%inclusion115 decks584 decks
16%synergy
Slinn Voda, the Rising Deep
19%inclusion110 decks584 decks
13%synergy
Octomancer
19%inclusion109 decks584 decks
14%synergy
Fanatic of Rhonas
18%inclusion105 decks584 decks
12%synergy
Starwinder
15%inclusion70 decks453 decks
10%synergy
Chameleon, Master of Disguise
15%inclusion61 decks419 decks
12%synergy
Scute Swarm
15%inclusion85 decks584 decks
-4%synergy
Scourge of Fleets
14%inclusion83 decks584 decks
7%synergy
Saryth, the Viper's Fang
14%inclusion79 decks584 decks
12%synergy
Reclamation Sage
13%inclusion78 decks584 decks
1%synergy
Curiosity Crafter
13%inclusion77 decks584 decks
9%synergy
Toski, Bearer of Secrets
13%inclusion75 decks584 decks
10%synergy
Lotus Cobra
11%inclusion67 decks584 decks
-0%synergy
Nezahal, Primal Tide
11%inclusion67 decks584 decks
1%synergy
Nadir Kraken
11%inclusion66 decks584 decks
8%synergy
Uro, Titan of Nature's Wrath
11%inclusion66 decks584 decks
2%synergy
Xolatoyac, the Smiling Flood
11%inclusion65 decks584 decks
5%synergy
Enduring Curiosity
11%inclusion64 decks584 decks
8%synergy
Delighted Halfling
11%inclusion64 decks584 decks
-0%synergy
Circle of Dreams Druid
11%inclusion63 decks584 decks
9%synergy
Avenger of Zendikar
11%inclusion63 decks584 decks
-5%synergy
Azusa, Lost but Seeking
11%inclusion63 decks584 decks
-2%synergy
Tireless Provisioner
10%inclusion60 decks584 decks
-3%synergy
Rampaging Baloths
10%inclusion58 decks584 decks
-5%synergy
Glasspool Mimic
10%inclusion57 decks584 decks
5%synergy
Stormtide Leviathan
9.1%inclusion53 decks584 decks
4%synergy
Phyrexian Metamorph
8.0%inclusion47 decks584 decks
-0%synergy
Troyan, Gutsy Explorer
7.7%inclusion45 decks584 decks
3%synergy
Irma, Part-Time Mutant
7.5%inclusion19 decks252 decks
5%synergy
Instants
Negate
46%inclusion268 decks584 decks
21%synergy
An Offer You Can't Refuse
42%inclusion243 decks584 decks
18%synergy
Double Major
40%inclusion232 decks584 decks
32%synergy
Pongify
39%inclusion228 decks584 decks
14%synergy
Second Harvest
37%inclusion217 decks584 decks
31%synergy
Arcane Denial
36%inclusion213 decks584 decks
14%synergy
Rapid Hybridization
35%inclusion204 decks584 decks
8%synergy
Return of the Wildspeaker
32%inclusion185 decks584 decks
22%synergy
Mana Drain
31%inclusion180 decks584 decks
16%synergy
Swan Song
29%inclusion172 decks584 decks
11%synergy
Reality Shift
21%inclusion124 decks584 decks
7%synergy
Krosan Grip
19%inclusion111 decks584 decks
13%synergy
Simic Charm
18%inclusion105 decks584 decks
11%synergy
Nature's Claim
16%inclusion96 decks584 decks
8%synergy
Planar Genesis
15%inclusion89 decks584 decks
4%synergy
Tamiyo's Safekeeping
15%inclusion85 decks584 decks
10%synergy
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14%inclusion83 decks584 decks
2%synergy
Brainstorm
14%inclusion81 decks584 decks
-1%synergy
Stubborn Denial
14%inclusion81 decks584 decks
11%synergy
Voidslime
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9%synergy
Aetherize
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1%synergy
Harrow
13%inclusion77 decks584 decks
2%synergy
Plasm Capture
13%inclusion73 decks584 decks
10%synergy
Snakeskin Veil
12%inclusion72 decks584 decks
6%synergy
Eureka Moment
10%inclusion59 decks584 decks
-2%synergy
Chord of Calling
10%inclusion57 decks584 decks
2%synergy
Entish Restoration
10%inclusion56 decks584 decks
1%synergy
Tyvar's Stand
9.1%inclusion53 decks584 decks
4%synergy
Return to Nature
9.1%inclusion53 decks584 decks
5%synergy
Force of Negation
9.1%inclusion53 decks584 decks
1%synergy
Mystic Reflection
8.9%inclusion52 decks584 decks
7%synergy
Collective Resistance
8.6%inclusion50 decks584 decks
5%synergy
Archdruid's Charm
8.4%inclusion49 decks584 decks
3%synergy
Perplexing Test
8.2%inclusion48 decks584 decks
3%synergy
Disallow
8.2%inclusion48 decks584 decks
7%synergy
Resculpt
7.9%inclusion46 decks584 decks
3%synergy
Decisive Denial
7.5%inclusion44 decks584 decks
1%synergy
Auroral Procession
7.2%inclusion39 decks540 decks
3%synergy
Slip Out the Back
6.7%inclusion39 decks584 decks
3%synergy
Fog
6.3%inclusion37 decks584 decks
3%synergy
Harmonized Crescendo
6.2%inclusion19 decks308 decks
3%synergy
Force of Vigor
6.2%inclusion36 decks584 decks
2%synergy
Sublime Epiphany
6.0%inclusion35 decks584 decks
4%synergy
Noxious Revival
5.5%inclusion32 decks584 decks
0%synergy
Lazotep Plating
5.1%inclusion30 decks584 decks
5%synergy
Pact of Negation
5.1%inclusion30 decks584 decks
-1%synergy
Sorceries
Three Visits
52%inclusion302 decks584 decks
26%synergy
Skyshroud Claim
37%inclusion218 decks584 decks
28%synergy
Overwhelming Stampede
28%inclusion165 decks584 decks
16%synergy
Explore
26%inclusion152 decks584 decks
6%synergy
Quantum Misalignment
25%inclusion144 decks584 decks
22%synergy
Migration Path
17%inclusion101 decks584 decks
14%synergy
Rite of Replication
15%inclusion85 decks584 decks
8%synergy
Shamanic Revelation
14%inclusion84 decks584 decks
10%synergy
Rishkar's Expertise
13%inclusion76 decks584 decks
4%synergy
Explosive Vegetation
13%inclusion73 decks584 decks
7%synergy
Triumph of the Hordes
12%inclusion72 decks584 decks
9%synergy
Shared Roots
12%inclusion43 decks367 decks
6%synergy
Finale of Devastation
11%inclusion65 decks584 decks
-0%synergy
Bala Ged Recovery
10%inclusion61 decks584 decks
1%synergy
Ponder
10%inclusion60 decks584 decks
3%synergy
Urban Evolution
10%inclusion59 decks584 decks
1%synergy
Sea Gate Restoration
9.4%inclusion55 decks584 decks
4%synergy
Curse of the Swine
9.2%inclusion54 decks584 decks
-3%synergy
Harmonize
9.1%inclusion53 decks584 decks
4%synergy
Distant Melody
9.1%inclusion53 decks584 decks
6%synergy
Regrowth
8.4%inclusion49 decks584 decks
5%synergy
Preordain
8.2%inclusion48 decks584 decks
0%synergy
Green Sun's Zenith
7.4%inclusion43 decks584 decks
-1%synergy
Mind into Matter
7.0%inclusion14 decks201 decks
-1%synergy
Overrun
6.2%inclusion36 decks584 decks
4%synergy
Bridgeworks Battle
6.2%inclusion36 decks584 decks
1%synergy
Raise the Palisade
6.2%inclusion36 decks584 decks
0%synergy
Windfall
6.0%inclusion35 decks584 decks
2%synergy
Search for Tomorrow
5.8%inclusion34 decks584 decks
2%synergy
Ezuri's Predation
5.8%inclusion34 decks584 decks
-2%synergy
Into the North
5.5%inclusion32 decks584 decks
4%synergy
Broken Bond
5.3%inclusion31 decks584 decks
1%synergy
Utility Artifacts
Lightning Greaves
43%inclusion250 decks584 decks
23%synergy
Swiftfoot Boots
40%inclusion235 decks584 decks
16%synergy
Helm of the Host
37%inclusion218 decks584 decks
32%synergy
Combine Chrysalis
24%inclusion139 decks584 decks
20%synergy
Emerald Medallion
17%inclusion99 decks584 decks
14%synergy
Mirror Box
14%inclusion82 decks584 decks
11%synergy
Sapphire Medallion
12%inclusion70 decks584 decks
8%synergy
The Great Henge
10%inclusion60 decks584 decks
1%synergy
Eldrazi Monument
10%inclusion56 decks584 decks
9%synergy
Bident of Thassa
10%inclusion56 decks584 decks
3%synergy
Idol of Oblivion
9.4%inclusion55 decks584 decks
6%synergy
Skullclamp
5.8%inclusion34 decks584 decks
4%synergy
Coat of Arms
5.7%inclusion33 decks584 decks
4%synergy
Banner of Kinship
5.5%inclusion32 decks584 decks
4%synergy
Enchantments
Doubling Season
50%inclusion293 decks584 decks
39%synergy
Tribute to the World Tree
44%inclusion259 decks584 decks
39%synergy
Kindred Discovery
31%inclusion183 decks584 decks
22%synergy
Mystic Remora
25%inclusion144 decks584 decks
11%synergy
Primal Vigor
21%inclusion120 decks584 decks
17%synergy
Cryptolith Rite
19%inclusion111 decks584 decks
15%synergy
Garruk's Uprising
18%inclusion108 decks584 decks
1%synergy
Growing Rites of Itlimoc
17%inclusion97 decks584 decks
11%synergy
Beastmaster Ascension
15%inclusion90 decks584 decks
12%synergy
Wild Growth
15%inclusion85 decks584 decks
6%synergy
Exploration
14%inclusion80 decks584 decks
1%synergy
Utopia Sprawl
14%inclusion79 decks584 decks
7%synergy
Paradox Haze
14%inclusion79 decks584 decks
13%synergy
Propaganda
13%inclusion76 decks584 decks
6%synergy
Wilderness Reclamation
12%inclusion68 decks584 decks
2%synergy
Imprisoned in the Moon
11%inclusion63 decks584 decks
7%synergy
Unnatural Growth
10%inclusion59 decks584 decks
7%synergy
Sylvan Library
10%inclusion59 decks584 decks
2%synergy
Defense of the Heart
8.6%inclusion50 decks584 decks
6%synergy
Kenrith's Transformation
7.7%inclusion45 decks584 decks
4%synergy
Burgeoning
7.4%inclusion43 decks584 decks
0%synergy
Extravagant Replication
7.2%inclusion42 decks584 decks
5%synergy
Asceticism
6.3%inclusion37 decks584 decks
3%synergy
Impostor Syndrome
5.7%inclusion24 decks419 decks
4%synergy
Springleaf Parade
5.2%inclusion16 decks308 decks
2%synergy
Verity Circle
5.1%inclusion30 decks584 decks
5%synergy
Opposition
5.1%inclusion30 decks584 decks
5%synergy
Moonlit Meditation
5.1%inclusion23 decks453 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
21%inclusion122 decks584 decks
15%synergy
Kiora, the Crashing Wave
7.2%inclusion42 decks584 decks
5%synergy
Utility Lands
Reliquary Tower
58%inclusion338 decks584 decks
8%synergy
Boseiju, Who Endures
23%inclusion132 decks584 decks
0%synergy
Yavimaya, Cradle of Growth
22%inclusion126 decks584 decks
1%synergy
Temple of the False God
19%inclusion113 decks584 decks
3%synergy
Rogue's Passage
19%inclusion110 decks584 decks
-5%synergy
Otawara, Soaring City
18%inclusion107 decks584 decks
-0%synergy
Mosswort Bridge
18%inclusion103 decks584 decks
1%synergy
Alchemist's Refuge
17%inclusion98 decks584 decks
-2%synergy
Mistrise Village
17%inclusion90 decks540 decks
6%synergy
Command Beacon
16%inclusion93 decks584 decks
12%synergy
Mystic Sanctuary
16%inclusion92 decks584 decks
4%synergy
Three Tree City
12%inclusion72 decks584 decks
7%synergy
Castle Garenbrig
11%inclusion66 decks584 decks
7%synergy
Evendo, Waking Haven
10%inclusion46 decks455 decks
5%synergy
Castle Vantress
6.7%inclusion39 decks584 decks
0%synergy
Restless Vinestalk
5.8%inclusion34 decks584 decks
2%synergy
Lumbering Falls
5.8%inclusion34 decks584 decks
0%synergy
Shifting Woodland
5.1%inclusion30 decks584 decks
-1%synergy
Mana Artifacts
Sol Ring
91%inclusion533 decks584 decks
11%synergy
Arcane Signet
73%inclusion429 decks584 decks
10%synergy
Simic Signet
38%inclusion223 decks584 decks
9%synergy
Thought Vessel
35%inclusion205 decks584 decks
15%synergy
Talisman of Curiosity
32%inclusion189 decks584 decks
11%synergy
Fellwar Stone
14%inclusion79 decks584 decks
4%synergy
Commander's Sphere
8.6%inclusion50 decks584 decks
2%synergy
Thran Dynamo
6.7%inclusion39 decks584 decks
4%synergy
Mind Stone
5.7%inclusion33 decks584 decks
2%synergy
Lands
Island
95%inclusion556 decks584 decks
-1%synergy
Forest
95%inclusion553 decks584 decks
-1%synergy
Command Tower
91%inclusion530 decks584 decks
6%synergy
Hinterland Harbor
68%inclusion400 decks584 decks
6%synergy
Breeding Pool
60%inclusion352 decks584 decks
12%synergy
Yavimaya Coast
60%inclusion348 decks584 decks
7%synergy
Rejuvenating Springs
55%inclusion323 decks584 decks
13%synergy
Dreamroot Cascade
54%inclusion314 decks584 decks
8%synergy
Flooded Grove
52%inclusion302 decks584 decks
8%synergy
Simic Growth Chamber
48%inclusion279 decks584 decks
2%synergy
Misty Rainforest
39%inclusion225 decks584 decks
7%synergy
Vineglimmer Snarl
37%inclusion217 decks584 decks
-3%synergy
Temple of Mystery
35%inclusion207 decks584 decks
-1%synergy
Barkchannel Pathway
32%inclusion187 decks584 decks
12%synergy
Exotic Orchard
27%inclusion158 decks584 decks
2%synergy
Waterlogged Grove
27%inclusion158 decks584 decks
8%synergy
Evolving Wilds
26%inclusion150 decks584 decks
2%synergy
Hedge Maze
25%inclusion144 decks584 decks
5%synergy
Sodden Verdure
23%inclusion71 decks308 decks
0%synergy
Willowrush Verge
22%inclusion130 decks579 decks
4%synergy
Thornwood Falls
21%inclusion122 decks584 decks
5%synergy
Myriad Landscape
21%inclusion121 decks584 decks
1%synergy
Tangled Islet
19%inclusion113 decks584 decks
4%synergy
Overflowing Basin
19%inclusion112 decks584 decks
-3%synergy
Terramorphic Expanse
18%inclusion108 decks584 decks
-2%synergy
Fabled Passage
17%inclusion102 decks584 decks
-0%synergy
Botanical Sanctum
17%inclusion98 decks584 decks
4%synergy
Tropical Island
15%inclusion88 decks584 decks
1%synergy
Sink into Stupor
14%inclusion83 decks584 decks
2%synergy
Rimewood Falls
14%inclusion82 decks584 decks
7%synergy
Snow-Covered Forest
12%inclusion70 decks584 decks
6%synergy
Path of Ancestry
12%inclusion69 decks584 decks
-6%synergy
Snow-Covered Island
11%inclusion67 decks584 decks
6%synergy
Bala Ged Recovery
10%inclusion61 decks584 decks
1%synergy
Rain-Slicked Copse
10%inclusion31 decks308 decks
-0%synergy
Simic Guildgate
10%inclusion58 decks584 decks
1%synergy
Glasspool Mimic
10%inclusion57 decks584 decks
5%synergy
Sea Gate Restoration
9.4%inclusion55 decks584 decks
4%synergy
Turbulent Wilderness
9.3%inclusion19 decks205 decks
-8%synergy
Flooded Strand
8.2%inclusion48 decks584 decks
-3%synergy
Verdant Catacombs
7.9%inclusion46 decks584 decks
-1%synergy
Polluted Delta
7.9%inclusion46 decks584 decks
-2%synergy
Windswept Heath
7.7%inclusion45 decks584 decks
-2%synergy
Scalding Tarn
7.7%inclusion45 decks584 decks
-1%synergy
Prismatic Vista
7.4%inclusion43 decks584 decks
0%synergy
Blighted Woodland
7.2%inclusion42 decks584 decks
1%synergy
Littjara Mirrorlake
6.8%inclusion40 decks584 decks
4%synergy
Wooded Foothills
6.7%inclusion39 decks584 decks
-3%synergy
Bridgeworks Battle
6.2%inclusion36 decks584 decks
1%synergy
Disciple of Freyalise
5.7%inclusion33 decks584 decks
0%synergy
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