Koma, Cosmos Serpent (Commander) - +1/+1 Counters

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
42decks
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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Voracious Brood
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
Adrix and Nev, Twincasters
76%inclusion32 decks42 decks
67%synergy
Koma, World-Eater
70%inclusion28 decks40 decks
58%synergy
Spark Double
64%inclusion27 decks42 decks
55%synergy
Serpent of Yawning Depths
57%inclusion24 decks42 decks
51%synergy
Elemental Bond
55%inclusion23 decks42 decks
49%synergy
Doubling Season
60%inclusion25 decks42 decks
48%synergy
Parallel Lives
52%inclusion22 decks42 decks
46%synergy
Whelming Wave
55%inclusion23 decks42 decks
44%synergy
Junk Winder
48%inclusion20 decks42 decks
41%synergy
Second Harvest
43%inclusion18 decks42 decks
36%synergy
Top Cards
Cultivate
64%inclusion27 decks42 decks
19%synergy
Counterspell
62%inclusion26 decks42 decks
13%synergy
Kodama's Reach
60%inclusion25 decks42 decks
26%synergy
Aesi, Tyrant of Gyre Strait
52%inclusion22 decks42 decks
35%synergy
Nature's Lore
52%inclusion22 decks42 decks
19%synergy
Rampant Growth
48%inclusion20 decks42 decks
8%synergy
Llanowar Elves
45%inclusion19 decks42 decks
17%synergy
Elvish Mystic
43%inclusion18 decks42 decks
20%synergy
Spawning Kraken
40%inclusion17 decks42 decks
34%synergy
Sakashima of a Thousand Faces
38%inclusion16 decks42 decks
33%synergy
Game Changers
Seedborn Muse
29%inclusion12 decks42 decks
13%synergy
Rhystic Study
29%inclusion12 decks42 decks
9%synergy
Cyclonic Rift
29%inclusion12 decks42 decks
6%synergy
Worldly Tutor
24%inclusion10 decks42 decks
10%synergy
Fierce Guardianship
17%inclusion7 decks42 decks
1%synergy
Mystical Tutor
12%inclusion5 decks42 decks
4%synergy
Consecrated Sphinx
10%inclusion4 decks42 decks
1%synergy
Force of Will
10%inclusion4 decks42 decks
0%synergy
Mana Vault
7.1%inclusion3 decks42 decks
1%synergy
Gaea's Cradle
7.1%inclusion3 decks42 decks
0%synergy
Creatures
Arixmethes, Slumbering Isle
38%inclusion16 decks42 decks
25%synergy
Craterhoof Behemoth
33%inclusion14 decks42 decks
23%synergy
Birds of Paradise
33%inclusion14 decks42 decks
6%synergy
Sakura-Tribe Elder
33%inclusion14 decks42 decks
15%synergy
Enduring Vitality
30%inclusion12 decks40 decks
22%synergy
Ohran Frostfang
29%inclusion12 decks42 decks
25%synergy
Murkfiend Liege
26%inclusion11 decks42 decks
13%synergy
Slinn Voda, the Rising Deep
26%inclusion11 decks42 decks
20%synergy
Fanatic of Rhonas
26%inclusion11 decks42 decks
21%synergy
Archetype of Imagination
26%inclusion11 decks42 decks
22%synergy
Sakashima the Impostor
26%inclusion11 decks42 decks
24%synergy
Hullbreaker Horror
26%inclusion11 decks42 decks
9%synergy
Fyndhorn Elves
26%inclusion11 decks42 decks
12%synergy
Xolatoyac, the Smiling Flood
24%inclusion10 decks42 decks
17%synergy
Roaming Throne
24%inclusion10 decks42 decks
17%synergy
Quilled Greatwurm
23%inclusion9 decks40 decks
21%synergy
The Unagi of Kyoshi Island
22%inclusion4 decks18 decks
17%synergy
Tatyova, Benthic Druid
21%inclusion9 decks42 decks
-8%synergy
Ouroboroid
20%inclusion5 decks25 decks
16%synergy
Garruk's Packleader
19%inclusion8 decks42 decks
17%synergy
Eternal Witness
19%inclusion8 decks42 decks
1%synergy
Tireless Provisioner
19%inclusion8 decks42 decks
5%synergy
Enduring Curiosity
18%inclusion7 decks40 decks
14%synergy
Delighted Halfling
17%inclusion7 decks42 decks
6%synergy
Mossborn Hydra
15%inclusion6 decks40 decks
8%synergy
Solemn Simulacrum
14%inclusion6 decks42 decks
8%synergy
Reclamation Sage
14%inclusion6 decks42 decks
2%synergy
Octomancer
14%inclusion6 decks42 decks
10%synergy
Scute Swarm
14%inclusion6 decks42 decks
-4%synergy
Champion of Lambholt
14%inclusion6 decks42 decks
9%synergy
Starwinder
13%inclusion3 decks24 decks
7%synergy
Tam, Mindful First-Year
13%inclusion2 decks16 decks
11%synergy
Loch Mare
13%inclusion2 decks16 decks
12%synergy
Avenger of Zendikar
12%inclusion5 decks42 decks
-4%synergy
Scourge of Fleets
12%inclusion5 decks42 decks
5%synergy
Vorinclex, Monstrous Raider
12%inclusion5 decks42 decks
10%synergy
Coiling Oracle
12%inclusion5 decks42 decks
0%synergy
Progenitor Mimic
12%inclusion5 decks42 decks
8%synergy
Lotus Cobra
12%inclusion5 decks42 decks
-0%synergy
Railway Brawler
12%inclusion5 decks42 decks
10%synergy
Uro, Titan of Nature's Wrath
12%inclusion5 decks42 decks
3%synergy
Summon: Leviathan
12%inclusion3 decks26 decks
5%synergy
Iceridge Serpent
11%inclusion3 decks28 decks
10%synergy
Kiora, the Rising Tide
10%inclusion4 decks40 decks
8%synergy
Loot, Exuberant Explorer
10%inclusion4 decks40 decks
4%synergy
Saryth, the Viper's Fang
10%inclusion4 decks42 decks
8%synergy
Hydroelectric Specimen
10%inclusion4 decks42 decks
3%synergy
Nadir Kraken
10%inclusion4 decks42 decks
6%synergy
Kiora's Dambreaker
10%inclusion4 decks42 decks
9%synergy
Toski, Bearer of Secrets
10%inclusion4 decks42 decks
6%synergy
Instants
Heroic Intervention
36%inclusion15 decks42 decks
5%synergy
Growth Spiral
36%inclusion15 decks42 decks
-9%synergy
Beast Within
33%inclusion14 decks42 decks
-15%synergy
Negate
31%inclusion13 decks42 decks
6%synergy
An Offer You Can't Refuse
29%inclusion12 decks42 decks
5%synergy
Arcane Denial
24%inclusion10 decks42 decks
2%synergy
Double Major
24%inclusion10 decks42 decks
16%synergy
Rapid Hybridization
21%inclusion9 decks42 decks
-6%synergy
Pongify
19%inclusion8 decks42 decks
-6%synergy
Return of the Wildspeaker
19%inclusion8 decks42 decks
9%synergy
Mana Drain
19%inclusion8 decks42 decks
4%synergy
Swan Song
19%inclusion8 decks42 decks
0%synergy
Planar Genesis
19%inclusion8 decks42 decks
8%synergy
Reality Shift
14%inclusion6 decks42 decks
0%synergy
Aetherize
14%inclusion6 decks42 decks
2%synergy
Harmonized Crescendo
13%inclusion2 decks16 decks
10%synergy
Krosan Grip
12%inclusion5 decks42 decks
5%synergy
Harrow
12%inclusion5 decks42 decks
0%synergy
Snakeskin Veil
10%inclusion4 decks42 decks
3%synergy
Three Steps Ahead
10%inclusion4 decks42 decks
7%synergy
Stubborn Denial
10%inclusion4 decks42 decks
7%synergy
Archdruid's Charm
10%inclusion4 decks42 decks
4%synergy
Nature's Claim
10%inclusion4 decks42 decks
1%synergy
Entish Restoration
10%inclusion4 decks42 decks
1%synergy
Cancel
10%inclusion4 decks42 decks
8%synergy
Naturalize
10%inclusion4 decks42 decks
8%synergy
Plasm Capture
7.1%inclusion3 decks42 decks
4%synergy
Brainstorm
7.1%inclusion3 decks42 decks
-8%synergy
Tyvar's Stand
7.1%inclusion3 decks42 decks
2%synergy
Mystic Reflection
7.1%inclusion3 decks42 decks
5%synergy
Resculpt
7.1%inclusion3 decks42 decks
2%synergy
Noxious Revival
7.1%inclusion3 decks42 decks
2%synergy
Sink into Stupor
7.1%inclusion3 decks42 decks
-5%synergy
Voidslime
7.1%inclusion3 decks42 decks
2%synergy
Simic Charm
7.1%inclusion3 decks42 decks
0%synergy
Spell Pierce
7.1%inclusion3 decks42 decks
4%synergy
Evacuation
7.1%inclusion3 decks42 decks
3%synergy
Cycle of Renewal
5.6%inclusion1 decks18 decks
4%synergy
Octopus Form
5.6%inclusion1 decks18 decks
5%synergy
Sorceries
Farseek
36%inclusion15 decks42 decks
9%synergy
Irenicus's Vile Duplication
36%inclusion15 decks42 decks
30%synergy
Three Visits
31%inclusion13 decks42 decks
5%synergy
Overwhelming Stampede
26%inclusion11 decks42 decks
14%synergy
Skyshroud Claim
21%inclusion9 decks42 decks
12%synergy
Shamanic Revelation
17%inclusion7 decks42 decks
12%synergy
Applied Geometry
17%inclusion2 decks12 decks
13%synergy
Explore
14%inclusion6 decks42 decks
-6%synergy
Triumph of the Hordes
12%inclusion5 decks42 decks
9%synergy
Rishkar's Expertise
12%inclusion5 decks42 decks
2%synergy
Ember Island Production
11%inclusion2 decks18 decks
10%synergy
Quantum Misalignment
10%inclusion4 decks42 decks
7%synergy
Finale of Devastation
10%inclusion4 decks42 decks
-2%synergy
Explosive Vegetation
10%inclusion4 decks42 decks
4%synergy
Ezuri's Predation
10%inclusion4 decks42 decks
2%synergy
Germination Practicum
9.1%inclusion1 decks11 decks
4%synergy
Mind into Matter
8.3%inclusion1 decks12 decks
0%synergy
Divination
7.1%inclusion3 decks42 decks
7%synergy
Last March of the Ents
7.1%inclusion3 decks42 decks
4%synergy
Courage in Crisis
7.1%inclusion3 decks42 decks
7%synergy
Grow from the Ashes
7.1%inclusion3 decks42 decks
5%synergy
Preordain
7.1%inclusion3 decks42 decks
-1%synergy
Distant Melody
7.1%inclusion3 decks42 decks
4%synergy
Urban Evolution
7.1%inclusion3 decks42 decks
-2%synergy
Doppelgang
7.1%inclusion3 decks42 decks
0%synergy
Regrowth
7.1%inclusion3 decks42 decks
4%synergy
Mathemagics
6.3%inclusion1 decks16 decks
1%synergy
Shared Roots
5.6%inclusion1 decks18 decks
-0%synergy
Preposterous Proportions
5.0%inclusion2 decks40 decks
4%synergy
Utility Artifacts
Helm of the Host
31%inclusion13 decks42 decks
26%synergy
Swiftfoot Boots
31%inclusion13 decks42 decks
6%synergy
Lightning Greaves
26%inclusion11 decks42 decks
6%synergy
Mirror Box
17%inclusion7 decks42 decks
14%synergy
Emerald Medallion
12%inclusion5 decks42 decks
9%synergy
Sapphire Medallion
12%inclusion5 decks42 decks
8%synergy
The Great Henge
10%inclusion4 decks42 decks
0%synergy
Eldrazi Monument
10%inclusion4 decks42 decks
9%synergy
Elixir of Immortality
7.1%inclusion3 decks42 decks
6%synergy
Ozolith, the Shattered Spire
7.1%inclusion3 decks42 decks
-2%synergy
Coat of Arms
7.1%inclusion3 decks42 decks
6%synergy
Idol of Oblivion
7.1%inclusion3 decks42 decks
4%synergy
Chronicle of Victory
6.3%inclusion1 decks16 decks
5%synergy
Banner of Kinship
5.0%inclusion2 decks40 decks
3%synergy
Enchantments
Tribute to the World Tree
33%inclusion14 decks42 decks
28%synergy
Primal Vigor
29%inclusion12 decks42 decks
25%synergy
Kindred Discovery
26%inclusion11 decks42 decks
17%synergy
Unnatural Growth
24%inclusion10 decks42 decks
20%synergy
Cryptolith Rite
21%inclusion9 decks42 decks
18%synergy
Garruk's Uprising
19%inclusion8 decks42 decks
1%synergy
Asceticism
19%inclusion8 decks42 decks
16%synergy
Beastmaster Ascension
17%inclusion7 decks42 decks
14%synergy
Simic Ascendancy
17%inclusion7 decks42 decks
3%synergy
Wild Growth
17%inclusion7 decks42 decks
8%synergy
Mystic Remora
17%inclusion7 decks42 decks
3%synergy
Exploration
14%inclusion6 decks42 decks
2%synergy
Mirror Room // Fractured Realm
13%inclusion5 decks40 decks
11%synergy
Utopia Sprawl
12%inclusion5 decks42 decks
6%synergy
Wilderness Reclamation
12%inclusion5 decks42 decks
3%synergy
Growing Rites of Itlimoc
12%inclusion5 decks42 decks
7%synergy
Imprisoned in the Moon
10%inclusion4 decks42 decks
5%synergy
Extravagant Replication
10%inclusion4 decks42 decks
7%synergy
Burgeoning
10%inclusion4 decks42 decks
2%synergy
Hardened Scales
10%inclusion4 decks42 decks
-8%synergy
Propaganda
10%inclusion4 decks42 decks
3%synergy
Quest for Ula's Temple
7.1%inclusion3 decks42 decks
5%synergy
Path of Discovery
7.1%inclusion3 decks42 decks
5%synergy
Hydra's Growth
7.1%inclusion3 decks42 decks
5%synergy
Ominous Seas
7.1%inclusion3 decks42 decks
4%synergy
Hadana's Climb
7.1%inclusion3 decks42 decks
4%synergy
Colossal Majesty
7.1%inclusion3 decks42 decks
6%synergy
Paradox Haze
7.1%inclusion3 decks42 decks
7%synergy
Defense of the Heart
7.1%inclusion3 decks42 decks
5%synergy
Primeval Bounty
7.1%inclusion3 decks42 decks
5%synergy
Aquitect's Defenses
6.3%inclusion1 decks16 decks
6%synergy
Unstoppable Plan
5.6%inclusion2 decks36 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
14%inclusion6 decks42 decks
8%synergy
Utility Lands
Reliquary Tower
43%inclusion18 decks42 decks
-7%synergy
Rogue's Passage
26%inclusion11 decks42 decks
3%synergy
Castle Garenbrig
19%inclusion8 decks42 decks
15%synergy
Boseiju, Who Endures
14%inclusion6 decks42 decks
-8%synergy
Yavimaya, Cradle of Growth
12%inclusion5 decks42 decks
-9%synergy
Three Tree City
12%inclusion5 decks42 decks
7%synergy
Mistrise Village
10%inclusion3 decks30 decks
-1%synergy
Restless Vinestalk
10%inclusion4 decks42 decks
5%synergy
Mosswort Bridge
10%inclusion4 decks42 decks
-7%synergy
Command Beacon
10%inclusion4 decks42 decks
6%synergy
Evendo, Waking Haven
8.0%inclusion2 decks25 decks
3%synergy
Otawara, Soaring City
7.1%inclusion3 decks42 decks
-11%synergy
Mana Artifacts
Sol Ring
81%inclusion34 decks42 decks
1%synergy
Arcane Signet
60%inclusion25 decks42 decks
-4%synergy
Thought Vessel
33%inclusion14 decks42 decks
13%synergy
Simic Signet
29%inclusion12 decks42 decks
-0%synergy
Talisman of Curiosity
17%inclusion7 decks42 decks
-5%synergy
Fellwar Stone
10%inclusion4 decks42 decks
0%synergy
Caged Sun
7.1%inclusion3 decks42 decks
7%synergy
Commander's Sphere
7.1%inclusion3 decks42 decks
0%synergy
Decanter of Endless Water
7.1%inclusion3 decks42 decks
3%synergy
Lands
Island
100%inclusion42 decks42 decks
4%synergy
Forest
100%inclusion42 decks42 decks
4%synergy
Command Tower
81%inclusion34 decks42 decks
-4%synergy
Hinterland Harbor
67%inclusion28 decks42 decks
4%synergy
Breeding Pool
57%inclusion24 decks42 decks
9%synergy
Rejuvenating Springs
52%inclusion22 decks42 decks
10%synergy
Flooded Grove
52%inclusion22 decks42 decks
9%synergy
Dreamroot Cascade
50%inclusion21 decks42 decks
4%synergy
Yavimaya Coast
40%inclusion17 decks42 decks
-12%synergy
Simic Growth Chamber
38%inclusion16 decks42 decks
-7%synergy
Vineglimmer Snarl
36%inclusion15 decks42 decks
-4%synergy
Misty Rainforest
33%inclusion14 decks42 decks
2%synergy
Temple of Mystery
31%inclusion13 decks42 decks
-6%synergy
Exotic Orchard
26%inclusion11 decks42 decks
1%synergy
Thornwood Falls
26%inclusion11 decks42 decks
10%synergy
Myriad Landscape
24%inclusion10 decks42 decks
4%synergy
Barkchannel Pathway
24%inclusion10 decks42 decks
4%synergy
Evolving Wilds
24%inclusion10 decks42 decks
-0%synergy
Botanical Sanctum
21%inclusion9 decks42 decks
8%synergy
Sodden Verdure
19%inclusion3 decks16 decks
-4%synergy
Fabled Passage
17%inclusion7 decks42 decks
-1%synergy
Tangled Islet
17%inclusion7 decks42 decks
1%synergy
Hedge Maze
17%inclusion7 decks42 decks
-3%synergy
Willowrush Verge
16%inclusion6 decks37 decks
-3%synergy
Waterlogged Grove
14%inclusion6 decks42 decks
-5%synergy
Path of Ancestry
14%inclusion6 decks42 decks
-3%synergy
Rain-Slicked Copse
13%inclusion2 decks16 decks
2%synergy
Verdant Catacombs
12%inclusion5 decks42 decks
3%synergy
Terramorphic Expanse
10%inclusion4 decks42 decks
-11%synergy
Windswept Heath
10%inclusion4 decks42 decks
-1%synergy
Littjara Mirrorlake
10%inclusion4 decks42 decks
6%synergy
Hydroelectric Specimen
10%inclusion4 decks42 decks
3%synergy
Overflowing Basin
10%inclusion4 decks42 decks
-12%synergy
Wooded Foothills
10%inclusion4 decks42 decks
0%synergy
Polluted Delta
10%inclusion4 decks42 decks
-0%synergy
Flooded Strand
10%inclusion4 decks42 decks
-1%synergy
Paradox Gardens
8.3%inclusion1 decks12 decks
1%synergy
Blighted Woodland
7.1%inclusion3 decks42 decks
1%synergy
Prismatic Vista
7.1%inclusion3 decks42 decks
0%synergy
Disciple of Freyalise
7.1%inclusion3 decks42 decks
2%synergy
Tanglepool Bridge
7.1%inclusion3 decks42 decks
2%synergy
Reflecting Pool
7.1%inclusion3 decks42 decks
4%synergy
Thriving Isle
7.1%inclusion3 decks42 decks
5%synergy
Tropical Island
7.1%inclusion3 decks42 decks
-7%synergy
Rimewood Falls
7.1%inclusion3 decks42 decks
-0%synergy
Thriving Grove
7.1%inclusion3 decks42 decks
5%synergy
Sink into Stupor
7.1%inclusion3 decks42 decks
-5%synergy
Scalding Tarn
7.1%inclusion3 decks42 decks
-2%synergy
Woodland Stream
7.1%inclusion3 decks42 decks
3%synergy
Mutant Town
6.7%inclusion1 decks15 decks
5%synergy
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