Koma, Cosmos Serpent (Commander) - Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
541decks
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
11%inclusion8 decks76 decks
7%synergy
Multiversal Incursion
3.9%inclusion3 decks76 decks
3%synergy
We Say Thee Nay!
2.9%inclusion2 decks70 decks
2%synergy
Pym Technologies
2.9%inclusion2 decks70 decks
1%synergy
Multiversal Recruitment
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2%synergy
High Synergy Cards
Adrix and Nev, Twincasters
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68%synergy
Whelming Wave
75%inclusion407 decks541 decks
65%synergy
Elemental Bond
70%inclusion380 decks541 decks
65%synergy
Spark Double
63%inclusion339 decks541 decks
54%synergy
Koma, World-Eater
64%inclusion345 decks540 decks
52%synergy
Junk Winder
57%inclusion307 decks541 decks
51%synergy
Serpent of Yawning Depths
56%inclusion302 decks541 decks
50%synergy
Parallel Lives
55%inclusion299 decks541 decks
49%synergy
Irenicus's Vile Duplication
50%inclusion271 decks541 decks
44%synergy
Sakashima of a Thousand Faces
46%inclusion247 decks541 decks
41%synergy
Top Cards
Cultivate
76%inclusion413 decks541 decks
31%synergy
Counterspell
74%inclusion401 decks541 decks
25%synergy
Rampant Growth
71%inclusion383 decks541 decks
31%synergy
Kodama's Reach
69%inclusion372 decks541 decks
34%synergy
Nature's Lore
61%inclusion331 decks541 decks
29%synergy
Beast Within
58%inclusion316 decks541 decks
10%synergy
Farseek
58%inclusion314 decks541 decks
32%synergy
Aesi, Tyrant of Gyre Strait
56%inclusion303 decks541 decks
38%synergy
Growth Spiral
55%inclusion297 decks541 decks
10%synergy
Heroic Intervention
54%inclusion291 decks541 decks
24%synergy
Game Changers
Cyclonic Rift
38%inclusion203 decks541 decks
14%synergy
Rhystic Study
30%inclusion163 decks541 decks
10%synergy
Seedborn Muse
25%inclusion135 decks541 decks
9%synergy
Fierce Guardianship
21%inclusion116 decks541 decks
5%synergy
Worldly Tutor
17%inclusion91 decks541 decks
3%synergy
Consecrated Sphinx
16%inclusion84 decks541 decks
7%synergy
Gaea's Cradle
6.8%inclusion37 decks541 decks
0%synergy
Force of Will
5.9%inclusion32 decks541 decks
-3%synergy
Ancient Tomb
5.4%inclusion29 decks541 decks
-3%synergy
Creatures
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51%inclusion275 decks541 decks
23%synergy
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46%inclusion250 decks541 decks
33%synergy
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44%inclusion236 decks541 decks
16%synergy
Spawning Kraken
44%inclusion236 decks541 decks
37%synergy
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42%inclusion227 decks541 decks
24%synergy
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39%inclusion213 decks541 decks
29%synergy
Tatyova, Benthic Druid
38%inclusion208 decks541 decks
9%synergy
Elvish Mystic
37%inclusion201 decks541 decks
14%synergy
Sakashima the Impostor
36%inclusion194 decks541 decks
33%synergy
Murkfiend Liege
34%inclusion186 decks541 decks
21%synergy
Summon: Leviathan
33%inclusion152 decks457 decks
26%synergy
Garruk's Packleader
31%inclusion168 decks541 decks
29%synergy
Hullbreaker Horror
31%inclusion167 decks541 decks
13%synergy
Ohran Frostfang
30%inclusion162 decks541 decks
26%synergy
Eternal Witness
29%inclusion155 decks541 decks
10%synergy
Enduring Vitality
25%inclusion135 decks540 decks
17%synergy
Roaming Throne
25%inclusion133 decks541 decks
18%synergy
Fyndhorn Elves
23%inclusion126 decks541 decks
9%synergy
Archetype of Imagination
23%inclusion122 decks541 decks
18%synergy
The Unagi of Kyoshi Island
19%inclusion63 decks324 decks
14%synergy
Coiling Oracle
19%inclusion105 decks541 decks
7%synergy
Esix, Fractal Bloom
19%inclusion103 decks541 decks
15%synergy
Octomancer
19%inclusion102 decks541 decks
14%synergy
Fanatic of Rhonas
19%inclusion102 decks541 decks
13%synergy
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19%inclusion102 decks541 decks
13%synergy
Starwinder
16%inclusion64 decks407 decks
10%synergy
Chameleon, Master of Disguise
15%inclusion55 decks373 decks
13%synergy
Scute Swarm
15%inclusion79 decks541 decks
-4%synergy
Scourge of Fleets
14%inclusion78 decks541 decks
7%synergy
Reclamation Sage
13%inclusion73 decks541 decks
1%synergy
Curiosity Crafter
13%inclusion73 decks541 decks
10%synergy
Saryth, the Viper's Fang
13%inclusion73 decks541 decks
12%synergy
Uro, Titan of Nature's Wrath
12%inclusion67 decks541 decks
3%synergy
Toski, Bearer of Secrets
12%inclusion66 decks541 decks
9%synergy
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8%synergy
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11%inclusion62 decks541 decks
5%synergy
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11%inclusion62 decks541 decks
-2%synergy
Nezahal, Primal Tide
11%inclusion62 decks541 decks
1%synergy
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11%inclusion61 decks541 decks
0%synergy
Enduring Curiosity
11%inclusion59 decks540 decks
8%synergy
Lotus Cobra
11%inclusion59 decks541 decks
-1%synergy
Avenger of Zendikar
11%inclusion57 decks541 decks
-6%synergy
Circle of Dreams Druid
10%inclusion56 decks541 decks
8%synergy
Glasspool Mimic
10%inclusion56 decks541 decks
6%synergy
Tireless Provisioner
10%inclusion53 decks541 decks
-4%synergy
Stormtide Leviathan
9.2%inclusion50 decks541 decks
4%synergy
Rampaging Baloths
8.9%inclusion48 decks541 decks
-7%synergy
Phyrexian Metamorph
8.5%inclusion46 decks541 decks
-0%synergy
Clever Impersonator
8.1%inclusion44 decks541 decks
3%synergy
Irma, Part-Time Mutant
7.8%inclusion16 decks204 decks
6%synergy
Instants
Negate
44%inclusion239 decks541 decks
19%synergy
An Offer You Can't Refuse
41%inclusion220 decks541 decks
17%synergy
Double Major
41%inclusion220 decks541 decks
33%synergy
Pongify
38%inclusion208 decks541 decks
14%synergy
Arcane Denial
37%inclusion198 decks541 decks
15%synergy
Second Harvest
37%inclusion198 decks541 decks
30%synergy
Rapid Hybridization
33%inclusion178 decks541 decks
6%synergy
Return of the Wildspeaker
32%inclusion175 decks541 decks
22%synergy
Mana Drain
32%inclusion171 decks541 decks
16%synergy
Swan Song
30%inclusion160 decks541 decks
11%synergy
Reality Shift
21%inclusion116 decks541 decks
7%synergy
Krosan Grip
19%inclusion102 decks541 decks
12%synergy
Simic Charm
18%inclusion98 decks541 decks
11%synergy
Nature's Claim
16%inclusion86 decks541 decks
7%synergy
Planar Genesis
16%inclusion85 decks541 decks
5%synergy
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14%inclusion77 decks541 decks
2%synergy
Voidslime
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9%synergy
Stubborn Denial
14%inclusion74 decks541 decks
11%synergy
Tamiyo's Safekeeping
14%inclusion74 decks541 decks
9%synergy
Harrow
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2%synergy
Plasm Capture
13%inclusion71 decks541 decks
10%synergy
Brainstorm
13%inclusion71 decks541 decks
-1%synergy
Aetherize
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1%synergy
Snakeskin Veil
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6%synergy
Eureka Moment
10%inclusion56 decks541 decks
-1%synergy
Chord of Calling
10%inclusion53 decks541 decks
3%synergy
Entish Restoration
10%inclusion52 decks541 decks
1%synergy
Return to Nature
9.1%inclusion49 decks541 decks
4%synergy
Mystic Reflection
9.1%inclusion49 decks541 decks
7%synergy
Force of Negation
9.1%inclusion49 decks541 decks
1%synergy
Tyvar's Stand
8.9%inclusion48 decks541 decks
5%synergy
Disallow
8.7%inclusion47 decks541 decks
7%synergy
Perplexing Test
8.7%inclusion47 decks541 decks
3%synergy
Archdruid's Charm
8.3%inclusion45 decks541 decks
3%synergy
Collective Resistance
8.1%inclusion44 decks541 decks
5%synergy
Resculpt
7.8%inclusion42 decks541 decks
3%synergy
Auroral Procession
7.5%inclusion37 decks496 decks
4%synergy
Decisive Denial
7.2%inclusion39 decks541 decks
1%synergy
Slip Out the Back
7.0%inclusion38 decks541 decks
4%synergy
Harmonized Crescendo
6.5%inclusion17 decks261 decks
4%synergy
Fog
6.5%inclusion35 decks541 decks
3%synergy
Force of Vigor
5.7%inclusion31 decks541 decks
2%synergy
Sublime Epiphany
5.7%inclusion31 decks541 decks
3%synergy
Noxious Revival
5.7%inclusion31 decks541 decks
1%synergy
Refute
5.4%inclusion29 decks540 decks
4%synergy
Lazotep Plating
5.4%inclusion29 decks541 decks
5%synergy
Pact of Negation
5.4%inclusion29 decks541 decks
-1%synergy
Sorceries
Three Visits
52%inclusion281 decks541 decks
26%synergy
Skyshroud Claim
37%inclusion202 decks541 decks
28%synergy
Overwhelming Stampede
27%inclusion148 decks541 decks
15%synergy
Explore
26%inclusion139 decks541 decks
6%synergy
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25%inclusion137 decks541 decks
22%synergy
Migration Path
17%inclusion91 decks541 decks
14%synergy
Rite of Replication
15%inclusion79 decks541 decks
7%synergy
Shamanic Revelation
14%inclusion76 decks541 decks
9%synergy
Rishkar's Expertise
12%inclusion67 decks541 decks
3%synergy
Triumph of the Hordes
12%inclusion65 decks541 decks
9%synergy
Explosive Vegetation
12%inclusion64 decks541 decks
6%synergy
Bala Ged Recovery
12%inclusion63 decks541 decks
2%synergy
Finale of Devastation
11%inclusion61 decks541 decks
0%synergy
Shared Roots
11%inclusion35 decks320 decks
5%synergy
Ponder
10%inclusion55 decks541 decks
3%synergy
Sea Gate Restoration
10%inclusion53 decks541 decks
5%synergy
Urban Evolution
10%inclusion53 decks541 decks
1%synergy
Harmonize
10%inclusion52 decks541 decks
4%synergy
Curse of the Swine
9.4%inclusion51 decks541 decks
-2%synergy
Distant Melody
8.9%inclusion48 decks541 decks
6%synergy
Preordain
8.5%inclusion46 decks541 decks
1%synergy
Regrowth
8.1%inclusion44 decks541 decks
5%synergy
Mind into Matter
7.9%inclusion12 decks151 decks
-1%synergy
Green Sun's Zenith
6.8%inclusion37 decks541 decks
-1%synergy
Windfall
6.7%inclusion36 decks541 decks
3%synergy
Overrun
6.5%inclusion35 decks541 decks
4%synergy
Raise the Palisade
6.5%inclusion35 decks541 decks
0%synergy
Search for Tomorrow
6.1%inclusion33 decks541 decks
2%synergy
Ezuri's Predation
5.9%inclusion32 decks541 decks
-2%synergy
Bridgeworks Battle
5.7%inclusion31 decks541 decks
1%synergy
Lessons from Life
5.4%inclusion11 decks204 decks
-0%synergy
Into the North
5.4%inclusion29 decks541 decks
4%synergy
Planar Engineering
5.3%inclusion8 decks151 decks
1%synergy
Ember Island Production
5.0%inclusion16 decks318 decks
4%synergy
Utility Artifacts
Lightning Greaves
43%inclusion232 decks541 decks
23%synergy
Swiftfoot Boots
40%inclusion216 decks541 decks
15%synergy
Helm of the Host
39%inclusion211 decks541 decks
34%synergy
Combine Chrysalis
24%inclusion132 decks541 decks
20%synergy
Emerald Medallion
17%inclusion90 decks541 decks
13%synergy
Mirror Box
14%inclusion78 decks541 decks
11%synergy
Sapphire Medallion
11%inclusion61 decks541 decks
8%synergy
The Great Henge
10%inclusion56 decks541 decks
1%synergy
Bident of Thassa
10%inclusion52 decks541 decks
3%synergy
Eldrazi Monument
10%inclusion52 decks541 decks
9%synergy
Idol of Oblivion
8.9%inclusion48 decks541 decks
6%synergy
Coat of Arms
6.3%inclusion34 decks541 decks
5%synergy
Skullclamp
5.9%inclusion32 decks541 decks
5%synergy
Banner of Kinship
5.7%inclusion31 decks540 decks
4%synergy
Enchantments
Doubling Season
51%inclusion274 decks541 decks
40%synergy
Tribute to the World Tree
45%inclusion246 decks541 decks
40%synergy
Kindred Discovery
31%inclusion167 decks541 decks
22%synergy
Mystic Remora
25%inclusion137 decks541 decks
11%synergy
Primal Vigor
20%inclusion107 decks541 decks
17%synergy
Cryptolith Rite
19%inclusion105 decks541 decks
16%synergy
Growing Rites of Itlimoc
18%inclusion96 decks541 decks
12%synergy
Garruk's Uprising
17%inclusion90 decks541 decks
-1%synergy
Beastmaster Ascension
16%inclusion87 decks541 decks
13%synergy
Exploration
15%inclusion79 decks541 decks
2%synergy
Wild Growth
15%inclusion79 decks541 decks
6%synergy
Utopia Sprawl
14%inclusion76 decks541 decks
8%synergy
Paradox Haze
14%inclusion74 decks541 decks
13%synergy
Propaganda
13%inclusion70 decks541 decks
6%synergy
Wilderness Reclamation
12%inclusion63 decks541 decks
2%synergy
Imprisoned in the Moon
11%inclusion59 decks541 decks
7%synergy
Sylvan Library
11%inclusion58 decks541 decks
2%synergy
Unnatural Growth
10%inclusion55 decks541 decks
7%synergy
Defense of the Heart
9.2%inclusion50 decks541 decks
7%synergy
Kenrith's Transformation
8.1%inclusion44 decks541 decks
5%synergy
Extravagant Replication
7.8%inclusion42 decks541 decks
5%synergy
Burgeoning
7.4%inclusion40 decks541 decks
0%synergy
Asceticism
6.7%inclusion36 decks541 decks
4%synergy
Springleaf Parade
6.1%inclusion16 decks261 decks
3%synergy
Impostor Syndrome
5.6%inclusion21 decks373 decks
4%synergy
Verity Circle
5.5%inclusion30 decks541 decks
5%synergy
Opposition
5.4%inclusion29 decks541 decks
5%synergy
Moonlit Meditation
5.2%inclusion21 decks407 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
21%inclusion115 decks541 decks
15%synergy
Kiora, the Crashing Wave
7.2%inclusion39 decks541 decks
5%synergy
Utility Lands
Reliquary Tower
59%inclusion318 decks541 decks
9%synergy
Yavimaya, Cradle of Growth
23%inclusion122 decks541 decks
2%synergy
Boseiju, Who Endures
23%inclusion122 decks541 decks
1%synergy
Temple of the False God
20%inclusion109 decks541 decks
4%synergy
Otawara, Soaring City
18%inclusion99 decks541 decks
-0%synergy
Rogue's Passage
18%inclusion99 decks541 decks
-5%synergy
Mosswort Bridge
18%inclusion98 decks541 decks
1%synergy
Mistrise Village
17%inclusion86 decks496 decks
7%synergy
Command Beacon
17%inclusion92 decks541 decks
13%synergy
Alchemist's Refuge
17%inclusion90 decks541 decks
-2%synergy
Mystic Sanctuary
16%inclusion86 decks541 decks
4%synergy
Three Tree City
13%inclusion68 decks541 decks
8%synergy
Castle Garenbrig
12%inclusion65 decks541 decks
8%synergy
Evendo, Waking Haven
11%inclusion43 decks409 decks
5%synergy
Castle Vantress
7.0%inclusion38 decks541 decks
1%synergy
Restless Vinestalk
6.5%inclusion35 decks541 decks
2%synergy
Lumbering Falls
5.5%inclusion30 decks541 decks
-0%synergy
Shifting Woodland
5.4%inclusion29 decks541 decks
-0%synergy
Mana Artifacts
Sol Ring
91%inclusion493 decks541 decks
11%synergy
Arcane Signet
72%inclusion392 decks541 decks
9%synergy
Simic Signet
37%inclusion201 decks541 decks
8%synergy
Thought Vessel
35%inclusion187 decks541 decks
15%synergy
Talisman of Curiosity
32%inclusion171 decks541 decks
10%synergy
Fellwar Stone
13%inclusion73 decks541 decks
4%synergy
Commander's Sphere
8.5%inclusion46 decks541 decks
2%synergy
Thran Dynamo
6.5%inclusion35 decks541 decks
4%synergy
Mind Stone
6.1%inclusion33 decks541 decks
2%synergy
Decanter of Endless Water
5.4%inclusion29 decks541 decks
1%synergy
Lands
Island
96%inclusion517 decks541 decks
-0%synergy
Forest
95%inclusion514 decks541 decks
-1%synergy
Command Tower
90%inclusion489 decks541 decks
5%synergy
Hinterland Harbor
67%inclusion365 decks541 decks
5%synergy
Breeding Pool
61%inclusion331 decks541 decks
14%synergy
Yavimaya Coast
59%inclusion319 decks541 decks
6%synergy
Rejuvenating Springs
56%inclusion302 decks541 decks
13%synergy
Dreamroot Cascade
53%inclusion286 decks541 decks
7%synergy
Flooded Grove
52%inclusion282 decks541 decks
8%synergy
Simic Growth Chamber
48%inclusion260 decks541 decks
2%synergy
Misty Rainforest
40%inclusion215 decks541 decks
9%synergy
Vineglimmer Snarl
36%inclusion196 decks541 decks
-3%synergy
Temple of Mystery
35%inclusion191 decks541 decks
-2%synergy
Barkchannel Pathway
33%inclusion179 decks541 decks
13%synergy
Exotic Orchard
27%inclusion148 decks541 decks
2%synergy
Waterlogged Grove
27%inclusion148 decks541 decks
8%synergy
Evolving Wilds
26%inclusion141 decks541 decks
2%synergy
Hedge Maze
26%inclusion141 decks541 decks
6%synergy
Willowrush Verge
24%inclusion126 decks535 decks
5%synergy
Sodden Verdure
21%inclusion55 decks261 decks
-1%synergy
Thornwood Falls
21%inclusion112 decks541 decks
4%synergy
Myriad Landscape
20%inclusion110 decks541 decks
0%synergy
Tangled Islet
20%inclusion106 decks541 decks
4%synergy
Overflowing Basin
20%inclusion106 decks541 decks
-2%synergy
Terramorphic Expanse
19%inclusion101 decks541 decks
-1%synergy
Botanical Sanctum
17%inclusion92 decks541 decks
4%synergy
Fabled Passage
17%inclusion91 decks541 decks
-0%synergy
Tropical Island
15%inclusion82 decks541 decks
1%synergy
Rimewood Falls
15%inclusion79 decks541 decks
7%synergy
Sink into Stupor
14%inclusion77 decks541 decks
2%synergy
Snow-Covered Forest
12%inclusion66 decks541 decks
6%synergy
Snow-Covered Island
12%inclusion63 decks541 decks
6%synergy
Path of Ancestry
12%inclusion63 decks541 decks
-6%synergy
Bala Ged Recovery
12%inclusion63 decks541 decks
2%synergy
Glasspool Mimic
10%inclusion56 decks541 decks
6%synergy
Simic Guildgate
10%inclusion54 decks541 decks
1%synergy
Sea Gate Restoration
10%inclusion53 decks541 decks
5%synergy
Rain-Slicked Copse
10%inclusion25 decks261 decks
-1%synergy
Turbulent Wilderness
8.3%inclusion13 decks156 decks
-9%synergy
Polluted Delta
8.3%inclusion45 decks541 decks
-2%synergy
Flooded Strand
8.3%inclusion45 decks541 decks
-2%synergy
Scalding Tarn
8.1%inclusion44 decks541 decks
-1%synergy
Windswept Heath
7.9%inclusion43 decks541 decks
-2%synergy
Verdant Catacombs
7.9%inclusion43 decks541 decks
-1%synergy
Prismatic Vista
7.4%inclusion40 decks541 decks
0%synergy
Littjara Mirrorlake
7.0%inclusion38 decks541 decks
4%synergy
Blighted Woodland
6.8%inclusion37 decks541 decks
0%synergy
Wooded Foothills
6.7%inclusion36 decks541 decks
-2%synergy
Bridgeworks Battle
5.7%inclusion31 decks541 decks
1%synergy
Disciple of Freyalise
5.5%inclusion30 decks541 decks
0%synergy
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