Koma, Cosmos Serpent (Commander) - Core Aggro

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
3decks
As CommanderAs CardAverage DeckDecks
Bracket
All
1
2345
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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Lands
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Adrix and Nev, Twincasters
100%inclusion3 decks3 decks
91%synergy
Elvish Mystic
67%inclusion2 decks3 decks
44%synergy
Murkfiend Liege
67%inclusion2 decks3 decks
54%synergy
Aesi, Tyrant of Gyre Strait
67%inclusion2 decks3 decks
49%synergy
Slinn Voda, the Rising Deep
67%inclusion2 decks3 decks
61%synergy
Spark Double
67%inclusion2 decks3 decks
58%synergy
Sakashima of a Thousand Faces
67%inclusion2 decks3 decks
62%synergy
Sakashima the Impostor
67%inclusion2 decks3 decks
64%synergy
Nezahal, Primal Tide
67%inclusion2 decks3 decks
57%synergy
Serpent of Yawning Depths
67%inclusion2 decks3 decks
61%synergy
Spawning Kraken
67%inclusion2 decks3 decks
60%synergy
Eluge, the Shoreless Sea
33%inclusion1 decks3 decks
32%synergy
Curiosity Crafter
33%inclusion1 decks3 decks
30%synergy
Stormtide Leviathan
33%inclusion1 decks3 decks
28%synergy
Koma, World-Eater
33%inclusion1 decks3 decks
21%synergy
Brinelin, the Moon Kraken
33%inclusion1 decks3 decks
30%synergy
Xolatoyac, the Smiling Flood
33%inclusion1 decks3 decks
27%synergy
Phyrexian Metamorph
33%inclusion1 decks3 decks
25%synergy
Enduring Vitality
33%inclusion1 decks3 decks
25%synergy
Roaming Throne
33%inclusion1 decks3 decks
26%synergy
Reservoir Kraken
33%inclusion1 decks3 decks
32%synergy
Arbor Elf
33%inclusion1 decks3 decks
28%synergy
Avenger of Zendikar
33%inclusion1 decks3 decks
17%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
27%synergy
Nadir Kraken
33%inclusion1 decks3 decks
30%synergy
Junk Winder
33%inclusion1 decks3 decks
27%synergy
Llanowar Elves
33%inclusion1 decks3 decks
5%synergy
Stormsurge Kraken
33%inclusion1 decks3 decks
29%synergy
Breaching Leviathan
33%inclusion1 decks3 decks
31%synergy
Tolarian Kraken
33%inclusion1 decks3 decks
32%synergy
Wood Elves
33%inclusion1 decks3 decks
27%synergy
Craterhoof Behemoth
33%inclusion1 decks3 decks
23%synergy
Auton Soldier
33%inclusion1 decks3 decks
31%synergy
Tromokratis
33%inclusion1 decks3 decks
29%synergy
Esix, Fractal Bloom
33%inclusion1 decks3 decks
30%synergy
Enduring Curiosity
33%inclusion1 decks3 decks
30%synergy
Archetype of Imagination
33%inclusion1 decks3 decks
29%synergy
Toski, Bearer of Secrets
33%inclusion1 decks3 decks
30%synergy
Tireless Provisioner
33%inclusion1 decks3 decks
20%synergy
Vesuvan Doppelganger
33%inclusion1 decks3 decks
33%synergy
Benthic Anomaly
33%inclusion1 decks3 decks
31%synergy
Glasspool Mimic
33%inclusion1 decks3 decks
29%synergy
Charix, the Raging Isle
33%inclusion1 decks3 decks
31%synergy
Monstrosity of the Lake
33%inclusion1 decks3 decks
31%synergy
Arixmethes, Slumbering Isle
33%inclusion1 decks3 decks
20%synergy
Gala Greeters
33%inclusion1 decks3 decks
32%synergy
Birds of Paradise
33%inclusion1 decks3 decks
6%synergy
Hullbreaker Horror
33%inclusion1 decks3 decks
16%synergy
Lorthos, the Tidemaker
33%inclusion1 decks3 decks
30%synergy
Prosperous Innkeeper
33%inclusion1 decks3 decks
31%synergy
Instants
Rapid Hybridization
67%inclusion2 decks3 decks
39%synergy
Heroic Intervention
67%inclusion2 decks3 decks
36%synergy
Return of the Wildspeaker
67%inclusion2 decks3 decks
57%synergy
Brainstorm
67%inclusion2 decks3 decks
52%synergy
Second Harvest
67%inclusion2 decks3 decks
60%synergy
Beast Within
67%inclusion2 decks3 decks
18%synergy
Counterspell
67%inclusion2 decks3 decks
18%synergy
Double Major
67%inclusion2 decks3 decks
59%synergy
Pongify
33%inclusion1 decks3 decks
9%synergy
Disdainful Stroke
33%inclusion1 decks3 decks
32%synergy
See Double
33%inclusion1 decks3 decks
32%synergy
Frantic Search
33%inclusion1 decks3 decks
26%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
10%synergy
Negate
33%inclusion1 decks3 decks
9%synergy
Growth Spiral
33%inclusion1 decks3 decks
-11%synergy
Krosan Grip
33%inclusion1 decks3 decks
27%synergy
Brainsurge
33%inclusion1 decks3 decks
30%synergy
Harrow
33%inclusion1 decks3 decks
22%synergy
Swan Song
33%inclusion1 decks3 decks
14%synergy
Cackling Counterpart
33%inclusion1 decks3 decks
30%synergy
Repudiate // Replicate
33%inclusion1 decks3 decks
31%synergy
Arcane Denial
33%inclusion1 decks3 decks
11%synergy
Fated Infatuation
33%inclusion1 decks3 decks
33%synergy
Flow of Knowledge
33%inclusion1 decks3 decks
33%synergy
Whirlwind Denial
33%inclusion1 decks3 decks
33%synergy
Simic Charm
33%inclusion1 decks3 decks
26%synergy
Sorceries
Kodama's Reach
100%inclusion3 decks3 decks
66%synergy
Rampant Growth
100%inclusion3 decks3 decks
61%synergy
Cultivate
100%inclusion3 decks3 decks
54%synergy
Whelming Wave
100%inclusion3 decks3 decks
90%synergy
Farseek
67%inclusion2 decks3 decks
40%synergy
Traverse the Outlands
33%inclusion1 decks3 decks
30%synergy
Croaking Counterpart
33%inclusion1 decks3 decks
29%synergy
Flare of Cultivation
33%inclusion1 decks3 decks
32%synergy
Quantum Misalignment
33%inclusion1 decks3 decks
30%synergy
Three Visits
33%inclusion1 decks3 decks
7%synergy
Oversimplify
33%inclusion1 decks3 decks
29%synergy
Mirage Mockery
33%inclusion1 decks3 decks
33%synergy
Skyshroud Claim
33%inclusion1 decks3 decks
24%synergy
Last March of the Ents
33%inclusion1 decks3 decks
30%synergy
Soul's Majesty
33%inclusion1 decks3 decks
33%synergy
Adventurous Impulse
33%inclusion1 decks3 decks
33%synergy
Finale of Devastation
33%inclusion1 decks3 decks
22%synergy
Quasiduplicate
33%inclusion1 decks3 decks
31%synergy
Nature's Lore
33%inclusion1 decks3 decks
0%synergy
Rally the Galadhrim
33%inclusion1 decks3 decks
32%synergy
Aggressive Biomancy
33%inclusion1 decks3 decks
29%synergy
Search for Tomorrow
33%inclusion1 decks3 decks
29%synergy
Irenicus's Vile Duplication
33%inclusion1 decks3 decks
28%synergy
Distant Melody
33%inclusion1 decks3 decks
30%synergy
Explore
33%inclusion1 decks3 decks
13%synergy
Doppelgang
33%inclusion1 decks3 decks
26%synergy
Shamanic Revelation
33%inclusion1 decks3 decks
29%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
24%synergy
Migration Path
33%inclusion1 decks3 decks
30%synergy
Overwhelming Stampede
33%inclusion1 decks3 decks
21%synergy
Harvest Season
33%inclusion1 decks3 decks
32%synergy
Raise the Palisade
33%inclusion1 decks3 decks
27%synergy
Rite of Replication
33%inclusion1 decks3 decks
26%synergy
Utility Artifacts
Helm of the Host
67%inclusion2 decks3 decks
62%synergy
Swiftfoot Boots
67%inclusion2 decks3 decks
42%synergy
Lightning Greaves
67%inclusion2 decks3 decks
47%synergy
Mirror Box
33%inclusion1 decks3 decks
30%synergy
Ashnod's Altar
33%inclusion1 decks3 decks
33%synergy
The Great Henge
33%inclusion1 decks3 decks
24%synergy
Seer's Sundial
33%inclusion1 decks3 decks
32%synergy
Combine Chrysalis
33%inclusion1 decks3 decks
29%synergy
Quicksilver Amulet
33%inclusion1 decks3 decks
33%synergy
Enchantments
Tribute to the World Tree
67%inclusion2 decks3 decks
61%synergy
Parallel Lives
67%inclusion2 decks3 decks
61%synergy
Elemental Bond
67%inclusion2 decks3 decks
61%synergy
Kindred Discovery
33%inclusion1 decks3 decks
24%synergy
Doubling Season
33%inclusion1 decks3 decks
22%synergy
Exploration
33%inclusion1 decks3 decks
21%synergy
Teferi's Ageless Insight
33%inclusion1 decks3 decks
30%synergy
Garruk's Uprising
33%inclusion1 decks3 decks
16%synergy
City of Death
33%inclusion1 decks3 decks
32%synergy
Quest for Ula's Temple
33%inclusion1 decks3 decks
31%synergy
Ominous Seas
33%inclusion1 decks3 decks
30%synergy
Unnatural Growth
33%inclusion1 decks3 decks
30%synergy
Burgeoning
33%inclusion1 decks3 decks
26%synergy
Mystic Remora
33%inclusion1 decks3 decks
19%synergy
Proft's Eidetic Memory
33%inclusion1 decks3 decks
31%synergy
Khalni Heart Expedition
33%inclusion1 decks3 decks
30%synergy
Primal Vigor
33%inclusion1 decks3 decks
30%synergy
Paradox Haze
33%inclusion1 decks3 decks
33%synergy
Court of Bounty
33%inclusion1 decks3 decks
33%synergy
Propaganda
33%inclusion1 decks3 decks
26%synergy
Growing Rites of Itlimoc
33%inclusion1 decks3 decks
28%synergy
Planeswalkers
Garruk, Primal Hunter
33%inclusion1 decks3 decks
31%synergy
Kiora, the Crashing Wave
33%inclusion1 decks3 decks
31%synergy
Nissa, Who Shakes the World
33%inclusion1 decks3 decks
30%synergy
Utility Lands
Reliquary Tower
67%inclusion2 decks3 decks
16%synergy
Coral Atoll
33%inclusion1 decks3 decks
31%synergy
Boseiju, Who Endures
33%inclusion1 decks3 decks
11%synergy
Temple of the False God
33%inclusion1 decks3 decks
17%synergy
Otawara, Soaring City
33%inclusion1 decks3 decks
15%synergy
Jungle Basin
33%inclusion1 decks3 decks
31%synergy
Mana Artifacts
Arcane Signet
100%inclusion3 decks3 decks
37%synergy
Sol Ring
100%inclusion3 decks3 decks
20%synergy
Simic Signet
67%inclusion2 decks3 decks
38%synergy
Moss Diamond
33%inclusion1 decks3 decks
32%synergy
Decanter of Endless Water
33%inclusion1 decks3 decks
29%synergy
Fellwar Stone
33%inclusion1 decks3 decks
24%synergy
Thought Vessel
33%inclusion1 decks3 decks
13%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
15%synergy
Island
100%inclusion3 decks3 decks
4%synergy
Forest
100%inclusion3 decks3 decks
4%synergy
Hinterland Harbor
100%inclusion3 decks3 decks
38%synergy
Breeding Pool
67%inclusion2 decks3 decks
19%synergy
Yavimaya Coast
67%inclusion2 decks3 decks
14%synergy
Tangled Islet
67%inclusion2 decks3 decks
51%synergy
Barkchannel Pathway
67%inclusion2 decks3 decks
47%synergy
Rimewood Falls
67%inclusion2 decks3 decks
59%synergy
Rejuvenating Springs
67%inclusion2 decks3 decks
24%synergy
Dreamroot Cascade
67%inclusion2 decks3 decks
21%synergy
Simic Guildgate
67%inclusion2 decks3 decks
58%synergy
Prismatic Vista
33%inclusion1 decks3 decks
26%synergy
Fabled Passage
33%inclusion1 decks3 decks
16%synergy
Myriad Landscape
33%inclusion1 decks3 decks
14%synergy
Exotic Orchard
33%inclusion1 decks3 decks
8%synergy
Vineglimmer Snarl
33%inclusion1 decks3 decks
-6%synergy
Hydroelectric Specimen
33%inclusion1 decks3 decks
27%synergy
Overflowing Basin
33%inclusion1 decks3 decks
11%synergy
Waterlogged Grove
33%inclusion1 decks3 decks
14%synergy
Botanical Sanctum
33%inclusion1 decks3 decks
20%synergy
Evolving Wilds
33%inclusion1 decks3 decks
9%synergy
Path of Ancestry
33%inclusion1 decks3 decks
16%synergy
Glasspool Mimic
33%inclusion1 decks3 decks
29%synergy
Scalding Tarn
33%inclusion1 decks3 decks
24%synergy
Bala Ged Recovery
33%inclusion1 decks3 decks
24%synergy
Woodland Stream
33%inclusion1 decks3 decks
29%synergy
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