Koma, Cosmos Serpent (Commander) - Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #335
524decks
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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Enchantments
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Utility Lands
Mana Artifacts
Lands
Back to Top
Mind into Matter
8.6%inclusion11 decks128 decks
-0%synergy
Turbulent Wilderness
6.7%inclusion9 decks134 decks
-11%synergy
Planar Engineering
6.3%inclusion8 decks128 decks
2%synergy
Mister Fantastic, Reed Richards
4.7%inclusion2 decks43 decks
3%synergy
Germination Practicum
4.0%inclusion5 decks125 decks
-1%synergy
High Synergy Cards
Adrix and Nev, Twincasters
77%inclusion404 decks524 decks
68%synergy
Whelming Wave
75%inclusion394 decks524 decks
64%synergy
Elemental Bond
70%inclusion367 decks524 decks
64%synergy
Spark Double
64%inclusion333 decks524 decks
55%synergy
Koma, World-Eater
63%inclusion332 decks523 decks
51%synergy
Junk Winder
56%inclusion294 decks524 decks
50%synergy
Parallel Lives
56%inclusion291 decks524 decks
50%synergy
Serpent of Yawning Depths
56%inclusion292 decks524 decks
49%synergy
Irenicus's Vile Duplication
50%inclusion261 decks524 decks
44%synergy
Sakashima of a Thousand Faces
47%inclusion244 decks524 decks
42%synergy
Top Cards
Cultivate
76%inclusion399 decks524 decks
30%synergy
Counterspell
74%inclusion388 decks524 decks
25%synergy
Rampant Growth
70%inclusion369 decks524 decks
31%synergy
Kodama's Reach
69%inclusion359 decks524 decks
34%synergy
Nature's Lore
61%inclusion319 decks524 decks
29%synergy
Beast Within
58%inclusion304 decks524 decks
9%synergy
Farseek
58%inclusion303 decks524 decks
32%synergy
Aesi, Tyrant of Gyre Strait
55%inclusion290 decks524 decks
38%synergy
Growth Spiral
55%inclusion287 decks524 decks
10%synergy
Heroic Intervention
53%inclusion280 decks524 decks
23%synergy
Game Changers
Cyclonic Rift
38%inclusion200 decks524 decks
15%synergy
Rhystic Study
30%inclusion155 decks524 decks
10%synergy
Seedborn Muse
25%inclusion133 decks524 decks
9%synergy
Fierce Guardianship
22%inclusion114 decks524 decks
6%synergy
Worldly Tutor
17%inclusion89 decks524 decks
3%synergy
Consecrated Sphinx
16%inclusion82 decks524 decks
7%synergy
Gaea's Cradle
6.7%inclusion35 decks524 decks
0%synergy
Force of Will
5.9%inclusion31 decks524 decks
-3%synergy
Ancient Tomb
5.5%inclusion29 decks524 decks
-3%synergy
Creatures
Llanowar Elves
51%inclusion265 decks524 decks
23%synergy
Arixmethes, Slumbering Isle
46%inclusion241 decks524 decks
33%synergy
Spawning Kraken
44%inclusion229 decks524 decks
37%synergy
Birds of Paradise
43%inclusion227 decks524 decks
16%synergy
Sakura-Tribe Elder
42%inclusion219 decks524 decks
23%synergy
Craterhoof Behemoth
39%inclusion205 decks524 decks
29%synergy
Tatyova, Benthic Druid
38%inclusion199 decks524 decks
8%synergy
Elvish Mystic
37%inclusion193 decks524 decks
14%synergy
Sakashima the Impostor
36%inclusion189 decks524 decks
34%synergy
Murkfiend Liege
33%inclusion172 decks524 decks
19%synergy
Summon: Leviathan
33%inclusion144 decks439 decks
26%synergy
Garruk's Packleader
31%inclusion161 decks524 decks
29%synergy
Hullbreaker Horror
30%inclusion158 decks524 decks
13%synergy
Ohran Frostfang
30%inclusion156 decks524 decks
26%synergy
Eternal Witness
28%inclusion149 decks524 decks
10%synergy
Enduring Vitality
24%inclusion127 decks523 decks
17%synergy
Roaming Throne
24%inclusion125 decks524 decks
17%synergy
Fyndhorn Elves
23%inclusion123 decks524 decks
9%synergy
Archetype of Imagination
22%inclusion117 decks524 decks
18%synergy
The Unagi of Kyoshi Island
20%inclusion60 decks306 decks
15%synergy
Slinn Voda, the Rising Deep
19%inclusion102 decks524 decks
13%synergy
Octomancer
19%inclusion99 decks524 decks
14%synergy
Esix, Fractal Bloom
19%inclusion99 decks524 decks
15%synergy
Coiling Oracle
19%inclusion98 decks524 decks
6%synergy
Fanatic of Rhonas
19%inclusion98 decks524 decks
13%synergy
Starwinder
15%inclusion59 decks389 decks
9%synergy
Chameleon, Master of Disguise
15%inclusion53 decks355 decks
13%synergy
Scute Swarm
14%inclusion73 decks524 decks
-5%synergy
Scourge of Fleets
14%inclusion72 decks524 decks
6%synergy
Curiosity Crafter
13%inclusion70 decks524 decks
10%synergy
Saryth, the Viper's Fang
13%inclusion70 decks524 decks
12%synergy
Reclamation Sage
13%inclusion69 decks524 decks
1%synergy
Uro, Titan of Nature's Wrath
12%inclusion64 decks524 decks
3%synergy
Toski, Bearer of Secrets
12%inclusion62 decks524 decks
9%synergy
Nadir Kraken
12%inclusion61 decks524 decks
8%synergy
Enduring Curiosity
11%inclusion60 decks523 decks
9%synergy
Azusa, Lost but Seeking
11%inclusion60 decks524 decks
-2%synergy
Xolatoyac, the Smiling Flood
11%inclusion59 decks524 decks
5%synergy
Nezahal, Primal Tide
11%inclusion59 decks524 decks
1%synergy
Delighted Halfling
11%inclusion57 decks524 decks
-0%synergy
Lotus Cobra
10%inclusion55 decks524 decks
-2%synergy
Glasspool Mimic
10%inclusion55 decks524 decks
6%synergy
Avenger of Zendikar
10%inclusion54 decks524 decks
-6%synergy
Circle of Dreams Druid
10%inclusion52 decks524 decks
8%synergy
Tireless Provisioner
10%inclusion52 decks524 decks
-4%synergy
Stormtide Leviathan
9.2%inclusion48 decks524 decks
4%synergy
Irma, Part-Time Mutant
8.8%inclusion16 decks182 decks
7%synergy
Rampaging Baloths
8.8%inclusion46 decks524 decks
-7%synergy
Phyrexian Metamorph
8.8%inclusion46 decks524 decks
0%synergy
Clever Impersonator
8.0%inclusion42 decks524 decks
3%synergy
Instants
Negate
44%inclusion230 decks524 decks
19%synergy
Double Major
41%inclusion215 decks524 decks
33%synergy
An Offer You Can't Refuse
40%inclusion212 decks524 decks
17%synergy
Pongify
39%inclusion203 decks524 decks
14%synergy
Arcane Denial
36%inclusion191 decks524 decks
14%synergy
Second Harvest
36%inclusion189 decks524 decks
30%synergy
Return of the Wildspeaker
33%inclusion172 decks524 decks
23%synergy
Rapid Hybridization
33%inclusion171 decks524 decks
6%synergy
Mana Drain
32%inclusion168 decks524 decks
17%synergy
Swan Song
30%inclusion158 decks524 decks
12%synergy
Reality Shift
22%inclusion113 decks524 decks
7%synergy
Krosan Grip
19%inclusion98 decks524 decks
12%synergy
Simic Charm
17%inclusion91 decks524 decks
10%synergy
Nature's Claim
16%inclusion83 decks524 decks
7%synergy
Planar Genesis
15%inclusion80 decks524 decks
4%synergy
Sink into Stupor
14%inclusion75 decks524 decks
2%synergy
Voidslime
14%inclusion74 decks524 decks
9%synergy
Tamiyo's Safekeeping
14%inclusion73 decks524 decks
9%synergy
Brainstorm
14%inclusion72 decks524 decks
-1%synergy
Harrow
14%inclusion71 decks524 decks
2%synergy
Stubborn Denial
13%inclusion69 decks524 decks
10%synergy
Aetherize
13%inclusion68 decks524 decks
1%synergy
Plasm Capture
13%inclusion66 decks524 decks
10%synergy
Snakeskin Veil
12%inclusion65 decks524 decks
6%synergy
Eureka Moment
10%inclusion54 decks524 decks
-2%synergy
Chord of Calling
10%inclusion51 decks524 decks
2%synergy
Entish Restoration
10%inclusion50 decks524 decks
0%synergy
Return to Nature
9.2%inclusion48 decks524 decks
4%synergy
Force of Negation
9.0%inclusion47 decks524 decks
1%synergy
Tyvar's Stand
8.8%inclusion46 decks524 decks
5%synergy
Mystic Reflection
8.8%inclusion46 decks524 decks
6%synergy
Perplexing Test
8.6%inclusion45 decks524 decks
3%synergy
Disallow
8.6%inclusion45 decks524 decks
7%synergy
Archdruid's Charm
8.0%inclusion42 decks524 decks
2%synergy
Collective Resistance
8.0%inclusion42 decks524 decks
5%synergy
Resculpt
8.0%inclusion42 decks524 decks
3%synergy
Auroral Procession
7.5%inclusion36 decks478 decks
4%synergy
Decisive Denial
7.3%inclusion38 decks524 decks
1%synergy
Slip Out the Back
7.1%inclusion37 decks524 decks
4%synergy
Fog
6.3%inclusion33 decks524 decks
3%synergy
Harmonized Crescendo
6.3%inclusion15 decks240 decks
4%synergy
Force of Vigor
5.9%inclusion31 decks524 decks
2%synergy
Sublime Epiphany
5.7%inclusion30 decks524 decks
3%synergy
Noxious Revival
5.7%inclusion30 decks524 decks
1%synergy
Pact of Negation
5.5%inclusion29 decks524 decks
-1%synergy
Refute
5.4%inclusion28 decks523 decks
4%synergy
Lazotep Plating
5.3%inclusion28 decks524 decks
5%synergy
Sorceries
Three Visits
52%inclusion271 decks524 decks
26%synergy
Skyshroud Claim
37%inclusion195 decks524 decks
28%synergy
Overwhelming Stampede
27%inclusion143 decks524 decks
15%synergy
Quantum Misalignment
26%inclusion134 decks524 decks
23%synergy
Explore
26%inclusion134 decks524 decks
6%synergy
Migration Path
17%inclusion88 decks524 decks
14%synergy
Rite of Replication
15%inclusion79 decks524 decks
8%synergy
Shamanic Revelation
14%inclusion74 decks524 decks
9%synergy
Rishkar's Expertise
13%inclusion67 decks524 decks
4%synergy
Triumph of the Hordes
12%inclusion65 decks524 decks
10%synergy
Explosive Vegetation
12%inclusion61 decks524 decks
6%synergy
Bala Ged Recovery
12%inclusion61 decks524 decks
2%synergy
Finale of Devastation
11%inclusion60 decks524 decks
0%synergy
Shared Roots
11%inclusion34 decks302 decks
6%synergy
Ponder
10%inclusion53 decks524 decks
3%synergy
Urban Evolution
10%inclusion53 decks524 decks
1%synergy
Harmonize
10%inclusion52 decks524 decks
5%synergy
Sea Gate Restoration
10%inclusion51 decks524 decks
4%synergy
Curse of the Swine
10%inclusion51 decks524 decks
-2%synergy
Preordain
8.2%inclusion43 decks524 decks
0%synergy
Distant Melody
8.0%inclusion42 decks524 decks
5%synergy
Regrowth
8.0%inclusion42 decks524 decks
5%synergy
Green Sun's Zenith
7.3%inclusion38 decks524 decks
-1%synergy
Overrun
6.7%inclusion35 decks524 decks
5%synergy
Search for Tomorrow
6.7%inclusion35 decks524 decks
3%synergy
Raise the Palisade
6.7%inclusion35 decks524 decks
1%synergy
Lessons from Life
6.6%inclusion12 decks182 decks
1%synergy
Windfall
6.5%inclusion34 decks524 decks
3%synergy
Bridgeworks Battle
5.9%inclusion31 decks524 decks
1%synergy
Ezuri's Predation
5.9%inclusion31 decks524 decks
-2%synergy
Ember Island Production
5.7%inclusion17 decks300 decks
5%synergy
Into the North
5.3%inclusion28 decks524 decks
4%synergy
Utility Artifacts
Lightning Greaves
44%inclusion230 decks524 decks
24%synergy
Helm of the Host
40%inclusion208 decks524 decks
35%synergy
Swiftfoot Boots
40%inclusion208 decks524 decks
15%synergy
Combine Chrysalis
25%inclusion130 decks524 decks
21%synergy
Emerald Medallion
16%inclusion86 decks524 decks
13%synergy
Mirror Box
15%inclusion77 decks524 decks
12%synergy
Sapphire Medallion
11%inclusion58 decks524 decks
8%synergy
The Great Henge
10%inclusion54 decks524 decks
1%synergy
Eldrazi Monument
10%inclusion51 decks524 decks
9%synergy
Bident of Thassa
10%inclusion50 decks524 decks
3%synergy
Idol of Oblivion
9.4%inclusion49 decks524 decks
6%synergy
Coat of Arms
5.9%inclusion31 decks524 decks
5%synergy
Skullclamp
5.9%inclusion31 decks524 decks
5%synergy
Banner of Kinship
5.5%inclusion29 decks523 decks
4%synergy
Enchantments
Doubling Season
51%inclusion267 decks524 decks
40%synergy
Tribute to the World Tree
45%inclusion237 decks524 decks
39%synergy
Kindred Discovery
31%inclusion160 decks524 decks
21%synergy
Mystic Remora
26%inclusion136 decks524 decks
12%synergy
Primal Vigor
20%inclusion104 decks524 decks
17%synergy
Cryptolith Rite
19%inclusion99 decks524 decks
16%synergy
Growing Rites of Itlimoc
17%inclusion91 decks524 decks
12%synergy
Garruk's Uprising
16%inclusion86 decks524 decks
-1%synergy
Beastmaster Ascension
16%inclusion85 decks524 decks
13%synergy
Wild Growth
14%inclusion75 decks524 decks
6%synergy
Exploration
14%inclusion72 decks524 decks
1%synergy
Utopia Sprawl
14%inclusion71 decks524 decks
7%synergy
Paradox Haze
13%inclusion70 decks524 decks
13%synergy
Propaganda
13%inclusion68 decks524 decks
6%synergy
Wilderness Reclamation
11%inclusion59 decks524 decks
2%synergy
Sylvan Library
11%inclusion57 decks524 decks
2%synergy
Imprisoned in the Moon
10%inclusion54 decks524 decks
6%synergy
Unnatural Growth
10%inclusion53 decks524 decks
7%synergy
Defense of the Heart
10%inclusion50 decks524 decks
7%synergy
Kenrith's Transformation
8.2%inclusion43 decks524 decks
5%synergy
Extravagant Replication
8.0%inclusion42 decks524 decks
6%synergy
Burgeoning
7.3%inclusion38 decks524 decks
0%synergy
Asceticism
6.7%inclusion35 decks524 decks
4%synergy
Springleaf Parade
6.3%inclusion15 decks240 decks
4%synergy
Verity Circle
5.7%inclusion30 decks524 decks
5%synergy
Moonlit Meditation
5.4%inclusion21 decks389 decks
4%synergy
Impostor Syndrome
5.4%inclusion19 decks355 decks
4%synergy
Opposition
5.3%inclusion28 decks524 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
22%inclusion116 decks524 decks
16%synergy
Kiora, the Crashing Wave
6.9%inclusion36 decks524 decks
4%synergy
Utility Lands
Reliquary Tower
58%inclusion306 decks524 decks
8%synergy
Yavimaya, Cradle of Growth
23%inclusion119 decks524 decks
2%synergy
Boseiju, Who Endures
23%inclusion118 decks524 decks
1%synergy
Temple of the False God
20%inclusion105 decks524 decks
4%synergy
Mosswort Bridge
19%inclusion97 decks524 decks
1%synergy
Otawara, Soaring City
18%inclusion96 decks524 decks
-0%synergy
Rogue's Passage
18%inclusion95 decks524 decks
-5%synergy
Command Beacon
17%inclusion90 decks524 decks
14%synergy
Mistrise Village
17%inclusion82 decks478 decks
6%synergy
Alchemist's Refuge
17%inclusion88 decks524 decks
-2%synergy
Mystic Sanctuary
16%inclusion83 decks524 decks
4%synergy
Three Tree City
12%inclusion65 decks524 decks
8%synergy
Castle Garenbrig
12%inclusion63 decks524 decks
8%synergy
Evendo, Waking Haven
10%inclusion41 decks391 decks
5%synergy
Castle Vantress
7.1%inclusion37 decks524 decks
0%synergy
Restless Vinestalk
6.5%inclusion34 decks524 decks
2%synergy
Lumbering Falls
5.7%inclusion30 decks524 decks
-0%synergy
Shifting Woodland
5.3%inclusion28 decks524 decks
-0%synergy
Mana Artifacts
Sol Ring
92%inclusion482 decks524 decks
12%synergy
Arcane Signet
73%inclusion385 decks524 decks
10%synergy
Simic Signet
37%inclusion192 decks524 decks
7%synergy
Thought Vessel
35%inclusion185 decks524 decks
15%synergy
Talisman of Curiosity
31%inclusion164 decks524 decks
10%synergy
Fellwar Stone
13%inclusion70 decks524 decks
4%synergy
Commander's Sphere
8.6%inclusion45 decks524 decks
2%synergy
Thran Dynamo
6.5%inclusion34 decks524 decks
4%synergy
Mind Stone
6.3%inclusion33 decks524 decks
2%synergy
Decanter of Endless Water
5.5%inclusion29 decks524 decks
1%synergy
Lands
Island
96%inclusion502 decks524 decks
0%synergy
Forest
95%inclusion499 decks524 decks
-0%synergy
Command Tower
90%inclusion474 decks524 decks
5%synergy
Hinterland Harbor
68%inclusion354 decks524 decks
6%synergy
Breeding Pool
61%inclusion320 decks524 decks
14%synergy
Yavimaya Coast
59%inclusion309 decks524 decks
6%synergy
Rejuvenating Springs
56%inclusion291 decks524 decks
13%synergy
Flooded Grove
52%inclusion272 decks524 decks
8%synergy
Dreamroot Cascade
52%inclusion271 decks524 decks
6%synergy
Simic Growth Chamber
48%inclusion253 decks524 decks
2%synergy
Misty Rainforest
40%inclusion209 decks524 decks
9%synergy
Temple of Mystery
35%inclusion186 decks524 decks
-2%synergy
Vineglimmer Snarl
35%inclusion185 decks524 decks
-4%synergy
Barkchannel Pathway
34%inclusion176 decks524 decks
14%synergy
Exotic Orchard
28%inclusion145 decks524 decks
3%synergy
Waterlogged Grove
27%inclusion143 decks524 decks
8%synergy
Hedge Maze
26%inclusion136 decks524 decks
6%synergy
Evolving Wilds
26%inclusion135 decks524 decks
2%synergy
Willowrush Verge
23%inclusion121 decks518 decks
5%synergy
Thornwood Falls
21%inclusion108 decks524 decks
4%synergy
Myriad Landscape
20%inclusion106 decks524 decks
0%synergy
Tangled Islet
20%inclusion106 decks524 decks
4%synergy
Sodden Verdure
20%inclusion48 decks240 decks
-1%synergy
Overflowing Basin
19%inclusion100 decks524 decks
-3%synergy
Terramorphic Expanse
18%inclusion94 decks524 decks
-2%synergy
Fabled Passage
17%inclusion91 decks524 decks
0%synergy
Botanical Sanctum
17%inclusion89 decks524 decks
4%synergy
Tropical Island
15%inclusion81 decks524 decks
1%synergy
Rimewood Falls
15%inclusion77 decks524 decks
7%synergy
Sink into Stupor
14%inclusion75 decks524 decks
2%synergy
Snow-Covered Forest
12%inclusion64 decks524 decks
6%synergy
Path of Ancestry
12%inclusion64 decks524 decks
-6%synergy
Snow-Covered Island
12%inclusion61 decks524 decks
6%synergy
Bala Ged Recovery
12%inclusion61 decks524 decks
2%synergy
Glasspool Mimic
10%inclusion55 decks524 decks
6%synergy
Simic Guildgate
10%inclusion53 decks524 decks
1%synergy
Sea Gate Restoration
10%inclusion51 decks524 decks
4%synergy
Rain-Slicked Copse
10%inclusion23 decks240 decks
-0%synergy
Polluted Delta
8.2%inclusion43 decks524 decks
-2%synergy
Scalding Tarn
8.2%inclusion43 decks524 decks
-1%synergy
Flooded Strand
8.2%inclusion43 decks524 decks
-3%synergy
Windswept Heath
8.0%inclusion42 decks524 decks
-2%synergy
Verdant Catacombs
8.0%inclusion42 decks524 decks
-1%synergy
Prismatic Vista
7.4%inclusion39 decks524 decks
1%synergy
Littjara Mirrorlake
7.3%inclusion38 decks524 decks
4%synergy
Blighted Woodland
6.9%inclusion36 decks524 decks
0%synergy
Wooded Foothills
6.7%inclusion35 decks524 decks
-2%synergy
Bridgeworks Battle
5.9%inclusion31 decks524 decks
1%synergy
Disciple of Freyalise
5.5%inclusion29 decks524 decks
0%synergy
Hydroelectric Specimen
5.3%inclusion28 decks524 decks
-1%synergy
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