Koma, Cosmos Serpent (Commander) - Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #328
579decks
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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Mind into Matter
11%inclusion4 decks37 decks
2%synergy
Echocasting Symposium
11%inclusion4 decks37 decks
7%synergy
Quandrix Charm
7.5%inclusion3 decks40 decks
-2%synergy
Studious First-Year
7.5%inclusion3 decks40 decks
3%synergy
Noxious Newt
5.7%inclusion2 decks35 decks
4%synergy
High Synergy Cards
Whelming Wave
74%inclusion428 decks579 decks
63%synergy
Adrix and Nev, Twincasters
65%inclusion379 decks579 decks
57%synergy
Junk Winder
62%inclusion361 decks579 decks
56%synergy
Koma, World-Eater
64%inclusion283 decks445 decks
51%synergy
Elemental Bond
56%inclusion326 decks579 decks
51%synergy
Irenicus's Vile Duplication
48%inclusion276 decks579 decks
42%synergy
Serpent of Yawning Depths
44%inclusion256 decks579 decks
38%synergy
Kodama's Reach
71%inclusion412 decks579 decks
36%synergy
Arixmethes, Slumbering Isle
48%inclusion280 decks579 decks
35%synergy
Garruk's Packleader
37%inclusion214 decks579 decks
35%synergy
Top Cards
Cultivate
78%inclusion454 decks579 decks
32%synergy
Rampant Growth
72%inclusion414 decks579 decks
31%synergy
Counterspell
66%inclusion384 decks579 decks
17%synergy
Growth Spiral
65%inclusion378 decks579 decks
20%synergy
Beast Within
59%inclusion344 decks579 decks
10%synergy
Negate
53%inclusion307 decks579 decks
28%synergy
Aesi, Tyrant of Gyre Strait
49%inclusion284 decks579 decks
31%synergy
Tatyova, Benthic Druid
47%inclusion274 decks579 decks
17%synergy
Nature's Lore
47%inclusion270 decks579 decks
15%synergy
Farseek
45%inclusion260 decks579 decks
19%synergy
Game Changers
Seedborn Muse
10%inclusion59 decks579 decks
-6%synergy
Creatures
Llanowar Elves
44%inclusion254 decks579 decks
17%synergy
Spark Double
44%inclusion253 decks579 decks
35%synergy
Murkfiend Liege
43%inclusion248 decks579 decks
29%synergy
Sakura-Tribe Elder
42%inclusion245 decks579 decks
23%synergy
Spawning Kraken
39%inclusion227 decks579 decks
32%synergy
Slinn Voda, the Rising Deep
36%inclusion207 decks579 decks
30%synergy
Elvish Mystic
35%inclusion201 decks579 decks
12%synergy
Coiling Oracle
32%inclusion188 decks579 decks
20%synergy
Hullbreaker Horror
32%inclusion187 decks579 decks
15%synergy
Esix, Fractal Bloom
27%inclusion156 decks579 decks
23%synergy
Eternal Witness
27%inclusion155 decks579 decks
8%synergy
Archetype of Imagination
26%inclusion149 decks579 decks
21%synergy
Octomancer
26%inclusion140 decks548 decks
21%synergy
Scourge of Fleets
25%inclusion144 decks579 decks
17%synergy
Summon: Leviathan
25%inclusion56 decks227 decks
18%synergy
Sakashima of a Thousand Faces
24%inclusion139 decks579 decks
19%synergy
Sakashima the Impostor
23%inclusion136 decks579 decks
21%synergy
Ohran Frostfang
23%inclusion134 decks579 decks
20%synergy
Fyndhorn Elves
23%inclusion133 decks579 decks
9%synergy
Nadir Kraken
22%inclusion125 decks579 decks
18%synergy
Birds of Paradise
21%inclusion123 decks579 decks
-6%synergy
Reclamation Sage
20%inclusion116 decks579 decks
7%synergy
Xolatoyac, the Smiling Flood
19%inclusion108 decks579 decks
12%synergy
Avenger of Zendikar
17%inclusion100 decks579 decks
0%synergy
Rampaging Baloths
17%inclusion100 decks579 decks
1%synergy
Enduring Vitality
17%inclusion88 decks516 decks
10%synergy
Nezahal, Primal Tide
16%inclusion95 decks579 decks
6%synergy
Curiosity Crafter
16%inclusion94 decks579 decks
13%synergy
Stormtide Leviathan
16%inclusion94 decks579 decks
11%synergy
Scute Swarm
16%inclusion94 decks579 decks
-3%synergy
Troyan, Gutsy Explorer
15%inclusion85 decks579 decks
11%synergy
Inga and Esika
14%inclusion80 decks579 decks
11%synergy
Fanatic of Rhonas
13%inclusion77 decks574 decks
8%synergy
Starwinder
13%inclusion23 decks182 decks
7%synergy
Kiora, Sovereign of the Deep
13%inclusion73 decks579 decks
11%synergy
Reef Worm
13%inclusion73 decks579 decks
9%synergy
Tromokratis
12%inclusion72 decks579 decks
8%synergy
Saryth, the Viper's Fang
12%inclusion70 decks579 decks
11%synergy
The Unagi of Kyoshi Island
12%inclusion15 decks129 decks
7%synergy
Roaming Throne
12%inclusion67 decks579 decks
4%synergy
Craterhoof Behemoth
11%inclusion66 decks579 decks
2%synergy
Toski, Bearer of Secrets
11%inclusion64 decks579 decks
8%synergy
Tireless Provisioner
11%inclusion62 decks579 decks
-3%synergy
Progenitor Mimic
10%inclusion57 decks579 decks
5%synergy
Enduring Curiosity
10%inclusion50 decks521 decks
7%synergy
Lotus Cobra
9.3%inclusion54 decks579 decks
-3%synergy
Uro, Titan of Nature's Wrath
8.8%inclusion51 decks579 decks
-1%synergy
Jaheira, Friend of the Forest
8.6%inclusion50 decks579 decks
5%synergy
Simic Sky Swallower
8.6%inclusion50 decks579 decks
5%synergy
Stormsurge Kraken
8.1%inclusion47 decks579 decks
4%synergy
Instants
Double Major
41%inclusion240 decks579 decks
33%synergy
Second Harvest
36%inclusion209 decks579 decks
30%synergy
Return of the Wildspeaker
35%inclusion201 decks579 decks
24%synergy
Arcane Denial
33%inclusion191 decks579 decks
11%synergy
Heroic Intervention
31%inclusion180 decks579 decks
1%synergy
Pongify
30%inclusion176 decks579 decks
6%synergy
Rapid Hybridization
29%inclusion169 decks579 decks
2%synergy
An Offer You Can't Refuse
26%inclusion153 decks579 decks
3%synergy
Simic Charm
26%inclusion153 decks579 decks
19%synergy
Krosan Grip
24%inclusion137 decks579 decks
17%synergy
Reality Shift
22%inclusion129 decks579 decks
8%synergy
Planar Genesis
22%inclusion125 decks574 decks
11%synergy
Eureka Moment
21%inclusion121 decks579 decks
9%synergy
Snakeskin Veil
19%inclusion109 decks579 decks
13%synergy
Aetherize
18%inclusion103 decks579 decks
6%synergy
Harrow
17%inclusion100 decks579 decks
6%synergy
Return to Nature
16%inclusion95 decks579 decks
11%synergy
Nature's Claim
16%inclusion91 decks579 decks
7%synergy
Brainstorm
16%inclusion90 decks579 decks
1%synergy
Tamiyo's Safekeeping
14%inclusion80 decks579 decks
9%synergy
Voidslime
14%inclusion80 decks579 decks
9%synergy
Plasm Capture
12%inclusion67 decks579 decks
8%synergy
Entish Restoration
12%inclusion67 decks579 decks
2%synergy
Perplexing Test
11%inclusion66 decks579 decks
6%synergy
Decisive Denial
11%inclusion65 decks579 decks
5%synergy
Swan Song
9.3%inclusion54 decks579 decks
-9%synergy
Mystic Reflection
9.2%inclusion53 decks579 decks
7%synergy
Saw It Coming
8.5%inclusion49 decks579 decks
7%synergy
Joint Exploration
8.3%inclusion48 decks579 decks
3%synergy
Stubborn Denial
8.1%inclusion47 decks579 decks
5%synergy
Resculpt
8.1%inclusion47 decks579 decks
3%synergy
Collective Resistance
7.7%inclusion44 decks575 decks
4%synergy
Tyvar's Stand
7.1%inclusion41 decks579 decks
3%synergy
Disdainful Stroke
6.9%inclusion40 decks579 decks
5%synergy
Mana Drain
6.9%inclusion40 decks579 decks
-8%synergy
Sink into Stupor
6.4%inclusion37 decks575 decks
-5%synergy
Archdruid's Charm
6.2%inclusion36 decks579 decks
1%synergy
Sublime Epiphany
6.2%inclusion36 decks579 decks
4%synergy
Cancel
5.9%inclusion34 decks579 decks
4%synergy
Fact or Fiction
5.7%inclusion33 decks579 decks
3%synergy
Dispel
5.5%inclusion32 decks579 decks
1%synergy
Mana Leak
5.5%inclusion32 decks579 decks
3%synergy
Opt
5.5%inclusion32 decks579 decks
-2%synergy
Roiling Regrowth
5.0%inclusion29 decks579 decks
1%synergy
Wash Away
5.0%inclusion29 decks579 decks
4%synergy
Sorceries
Explore
38%inclusion220 decks579 decks
18%synergy
Three Visits
33%inclusion191 decks579 decks
8%synergy
Skyshroud Claim
31%inclusion181 decks579 decks
22%synergy
Overwhelming Stampede
27%inclusion158 decks579 decks
15%synergy
Urban Evolution
26%inclusion149 decks579 decks
16%synergy
Shamanic Revelation
22%inclusion129 decks579 decks
17%synergy
Migration Path
21%inclusion121 decks579 decks
18%synergy
Quantum Misalignment
19%inclusion111 decks579 decks
16%synergy
Rite of Replication
18%inclusion103 decks579 decks
11%synergy
Explosive Vegetation
16%inclusion94 decks579 decks
10%synergy
Harmonize
15%inclusion87 decks579 decks
10%synergy
Rishkar's Expertise
15%inclusion86 decks579 decks
6%synergy
Search for Tomorrow
15%inclusion86 decks579 decks
11%synergy
Curse of the Swine
14%inclusion82 decks579 decks
3%synergy
Distant Melody
12%inclusion71 decks579 decks
9%synergy
Shared Roots
10%inclusion13 decks126 decks
5%synergy
Ezuri's Predation
10%inclusion58 decks579 decks
2%synergy
Ravenform
9.3%inclusion54 decks579 decks
5%synergy
Bala Ged Recovery
8.5%inclusion49 decks579 decks
-1%synergy
Broken Bond
8.3%inclusion48 decks579 decks
4%synergy
Doppelgang
8.3%inclusion48 decks579 decks
1%synergy
Preposterous Proportions
7.5%inclusion33 decks440 decks
6%synergy
Ponder
7.3%inclusion42 decks579 decks
0%synergy
Preordain
7.3%inclusion42 decks579 decks
-1%synergy
Spitting Image
6.4%inclusion37 decks579 decks
4%synergy
Triumph of the Hordes
6.2%inclusion36 decks579 decks
3%synergy
Regrowth
6.2%inclusion36 decks579 decks
3%synergy
Overrun
6.0%inclusion35 decks579 decks
4%synergy
Finale of Revelation
5.7%inclusion33 decks579 decks
0%synergy
Bridgeworks Battle
5.6%inclusion32 decks575 decks
1%synergy
Circuitous Route
5.5%inclusion32 decks579 decks
3%synergy
Vastwood Surge
5.5%inclusion32 decks579 decks
4%synergy
Aggressive Biomancy
5.2%inclusion30 decks573 decks
0%synergy
Repudiate // Replicate
5.2%inclusion30 decks579 decks
3%synergy
Quasiduplicate
5.0%inclusion29 decks579 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
45%inclusion258 decks579 decks
20%synergy
Helm of the Host
33%inclusion193 decks579 decks
28%synergy
Combine Chrysalis
32%inclusion184 decks579 decks
28%synergy
Lightning Greaves
28%inclusion163 decks579 decks
8%synergy
Idol of Oblivion
17%inclusion101 decks579 decks
14%synergy
Mirror Box
15%inclusion89 decks579 decks
12%synergy
Bident of Thassa
13%inclusion75 decks579 decks
6%synergy
Emerald Medallion
10%inclusion57 decks579 decks
7%synergy
Sapphire Medallion
9.2%inclusion53 decks579 decks
6%synergy
Eldrazi Monument
6.6%inclusion38 decks579 decks
6%synergy
Enchantments
Parallel Lives
30%inclusion174 decks579 decks
24%synergy
Doubling Season
29%inclusion169 decks579 decks
19%synergy
Tribute to the World Tree
28%inclusion163 decks579 decks
22%synergy
Garruk's Uprising
28%inclusion160 decks579 decks
10%synergy
Kindred Discovery
21%inclusion121 decks579 decks
12%synergy
Wild Growth
17%inclusion98 decks579 decks
8%synergy
Beastmaster Ascension
17%inclusion97 decks579 decks
14%synergy
Primal Vigor
15%inclusion84 decks579 decks
11%synergy
Utopia Sprawl
14%inclusion81 decks579 decks
8%synergy
Growing Rites of Itlimoc
14%inclusion80 decks579 decks
8%synergy
Wilderness Reclamation
13%inclusion75 decks579 decks
4%synergy
Propaganda
11%inclusion64 decks579 decks
4%synergy
Unnatural Growth
11%inclusion63 decks579 decks
8%synergy
Ominous Seas
11%inclusion61 decks579 decks
7%synergy
Mystic Remora
10%inclusion60 decks579 decks
-4%synergy
Imprisoned in the Moon
10%inclusion59 decks579 decks
6%synergy
Khalni Heart Expedition
8.8%inclusion51 decks579 decks
5%synergy
Kenrith's Transformation
8.8%inclusion51 decks579 decks
5%synergy
Extravagant Replication
8.5%inclusion49 decks579 decks
6%synergy
Paradox Haze
8.3%inclusion48 decks579 decks
8%synergy
Cryptolith Rite
7.4%inclusion43 decks579 decks
4%synergy
Exploration
7.3%inclusion42 decks579 decks
-6%synergy
Verity Circle
6.9%inclusion40 decks579 decks
6%synergy
Quest for Ula's Temple
5.7%inclusion33 decks579 decks
3%synergy
Reconnaissance Mission
5.0%inclusion29 decks579 decks
3%synergy
Asceticism
5.0%inclusion29 decks579 decks
2%synergy
Battles
Invasion of Zendikar
6.2%inclusion36 decks579 decks
5%synergy
Invasion of Segovia
6.2%inclusion36 decks579 decks
6%synergy
Planeswalkers
Oko, Thief of Crowns
12%inclusion72 decks579 decks
6%synergy
Kiora, the Crashing Wave
9.0%inclusion52 decks579 decks
6%synergy
Kiora, Behemoth Beckoner
7.6%inclusion44 decks579 decks
2%synergy
Utility Lands
Reliquary Tower
50%inclusion292 decks579 decks
1%synergy
Temple of the False God
24%inclusion139 decks579 decks
8%synergy
Rogue's Passage
19%inclusion110 decks579 decks
-4%synergy
Mosswort Bridge
19%inclusion108 decks579 decks
1%synergy
Mystic Sanctuary
11%inclusion66 decks579 decks
-1%synergy
Yavimaya, Cradle of Growth
9.5%inclusion55 decks579 decks
-12%synergy
Alchemist's Refuge
8.6%inclusion50 decks579 decks
-10%synergy
Lumbering Falls
8.6%inclusion50 decks579 decks
2%synergy
Command Beacon
8.5%inclusion49 decks579 decks
5%synergy
Castle Garenbrig
8.1%inclusion47 decks579 decks
4%synergy
Three Tree City
7.6%inclusion42 decks553 decks
3%synergy
Restless Vinestalk
7.4%inclusion43 decks579 decks
3%synergy
Castle Vantress
7.1%inclusion41 decks579 decks
0%synergy
Mistrise Village
5.9%inclusion16 decks270 decks
-5%synergy
Boseiju, Who Endures
5.7%inclusion33 decks579 decks
-16%synergy
Otawara, Soaring City
5.7%inclusion33 decks579 decks
-13%synergy
Evendo, Waking Haven
5.4%inclusion10 decks185 decks
0%synergy
Mana Artifacts
Sol Ring
88%inclusion508 decks579 decks
7%synergy
Arcane Signet
72%inclusion417 decks579 decks
9%synergy
Simic Signet
47%inclusion270 decks579 decks
16%synergy
Thought Vessel
31%inclusion181 decks579 decks
11%synergy
Talisman of Curiosity
29%inclusion166 decks579 decks
7%synergy
Commander's Sphere
17%inclusion101 decks579 decks
10%synergy
Fellwar Stone
12%inclusion67 decks579 decks
2%synergy
Mind Stone
7.9%inclusion46 decks579 decks
4%synergy
Decanter of Endless Water
7.9%inclusion46 decks579 decks
3%synergy
Thran Dynamo
6.7%inclusion39 decks579 decks
4%synergy
Lands
Island
96%inclusion554 decks579 decks
0%synergy
Forest
96%inclusion554 decks579 decks
0%synergy
Command Tower
85%inclusion491 decks579 decks
0%synergy
Simic Growth Chamber
55%inclusion318 decks579 decks
8%synergy
Hinterland Harbor
55%inclusion318 decks579 decks
-6%synergy
Yavimaya Coast
49%inclusion286 decks579 decks
-3%synergy
Temple of Mystery
45%inclusion261 decks579 decks
7%synergy
Vineglimmer Snarl
42%inclusion245 decks579 decks
3%synergy
Dreamroot Cascade
40%inclusion229 decks579 decks
-5%synergy
Flooded Grove
39%inclusion226 decks579 decks
-4%synergy
Evolving Wilds
33%inclusion191 decks579 decks
8%synergy
Rejuvenating Springs
32%inclusion186 decks579 decks
-10%synergy
Thornwood Falls
31%inclusion177 decks579 decks
14%synergy
Myriad Landscape
30%inclusion175 decks579 decks
10%synergy
Tangled Islet
26%inclusion151 decks579 decks
10%synergy
Exotic Orchard
26%inclusion149 decks579 decks
1%synergy
Breeding Pool
24%inclusion141 decks579 decks
-23%synergy
Terramorphic Expanse
23%inclusion136 decks579 decks
4%synergy
Rimewood Falls
21%inclusion122 decks579 decks
13%synergy
Simic Guildgate
19%inclusion110 decks579 decks
9%synergy
Barkchannel Pathway
18%inclusion106 decks579 decks
-1%synergy
Overflowing Basin
18%inclusion102 decks579 decks
-4%synergy
Waterlogged Grove
15%inclusion86 decks579 decks
-5%synergy
Path of Ancestry
14%inclusion79 decks579 decks
-4%synergy
Sodden Verdure
12%inclusion12 decks99 decks
-7%synergy
Misty Rainforest
12%inclusion68 decks579 decks
-19%synergy
Hedge Maze
12%inclusion67 decks579 decks
-8%synergy
Blighted Woodland
11%inclusion65 decks579 decks
4%synergy
Fabled Passage
11%inclusion61 decks579 decks
-6%synergy
Willowrush Verge
10%inclusion33 decks334 decks
-8%synergy
Littjara Mirrorlake
10%inclusion57 decks579 decks
6%synergy
Botanical Sanctum
10%inclusion57 decks579 decks
-3%synergy
Woodland Stream
9.0%inclusion52 decks579 decks
4%synergy
Bala Ged Recovery
8.5%inclusion49 decks579 decks
-1%synergy
Quandrix Campus
7.9%inclusion46 decks579 decks
1%synergy
Snow-Covered Forest
7.8%inclusion45 decks579 decks
2%synergy
Snow-Covered Island
7.4%inclusion43 decks579 decks
1%synergy
Glasspool Mimic
7.4%inclusion43 decks579 decks
3%synergy
Sink into Stupor
6.4%inclusion37 decks575 decks
-5%synergy
Lush Oasis
6.2%inclusion36 decks579 decks
1%synergy
Bridgeworks Battle
5.6%inclusion32 decks575 decks
1%synergy
Rain-Slicked Copse
5.1%inclusion5 decks99 decks
-4%synergy
Tanglepool Bridge
5.0%inclusion29 decks579 decks
0%synergy
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