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

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
43decks
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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The Notary Hobbits
17%inclusion1 decks6 decks
15%synergy
High Synergy Cards
Adrix and Nev, Twincasters
81%inclusion35 decks43 decks
72%synergy
Spark Double
65%inclusion28 decks43 decks
56%synergy
Koma, World-Eater
67%inclusion29 decks43 decks
56%synergy
Serpent of Yawning Depths
60%inclusion26 decks43 decks
54%synergy
Elemental Bond
58%inclusion25 decks43 decks
52%synergy
Doubling Season
63%inclusion27 decks43 decks
52%synergy
Parallel Lives
56%inclusion24 decks43 decks
50%synergy
Junk Winder
51%inclusion22 decks43 decks
45%synergy
Whelming Wave
53%inclusion23 decks43 decks
43%synergy
Second Harvest
47%inclusion20 decks43 decks
40%synergy
Top Cards
Cultivate
70%inclusion30 decks43 decks
24%synergy
Kodama's Reach
63%inclusion27 decks43 decks
29%synergy
Counterspell
63%inclusion27 decks43 decks
14%synergy
Aesi, Tyrant of Gyre Strait
56%inclusion24 decks43 decks
38%synergy
Nature's Lore
56%inclusion24 decks43 decks
23%synergy
Rampant Growth
51%inclusion22 decks43 decks
12%synergy
Llanowar Elves
44%inclusion19 decks43 decks
16%synergy
Spawning Kraken
44%inclusion19 decks43 decks
38%synergy
Sakashima of a Thousand Faces
42%inclusion18 decks43 decks
37%synergy
Elvish Mystic
42%inclusion18 decks43 decks
19%synergy
Game Changers
Rhystic Study
33%inclusion14 decks43 decks
13%synergy
Cyclonic Rift
30%inclusion13 decks43 decks
7%synergy
Seedborn Muse
28%inclusion12 decks43 decks
12%synergy
Worldly Tutor
23%inclusion10 decks43 decks
10%synergy
Fierce Guardianship
21%inclusion9 decks43 decks
5%synergy
Consecrated Sphinx
14%inclusion6 decks43 decks
6%synergy
Force of Will
12%inclusion5 decks43 decks
3%synergy
Mystical Tutor
12%inclusion5 decks43 decks
4%synergy
Mana Vault
7.0%inclusion3 decks43 decks
1%synergy
Gaea's Cradle
7.0%inclusion3 decks43 decks
0%synergy
Creatures
Craterhoof Behemoth
37%inclusion16 decks43 decks
26%synergy
Arixmethes, Slumbering Isle
37%inclusion16 decks43 decks
24%synergy
Birds of Paradise
37%inclusion16 decks43 decks
9%synergy
Ohran Frostfang
33%inclusion14 decks43 decks
29%synergy
Sakura-Tribe Elder
33%inclusion14 decks43 decks
14%synergy
Murkfiend Liege
30%inclusion13 decks43 decks
17%synergy
Tatyova, Benthic Druid
28%inclusion12 decks43 decks
-1%synergy
Enduring Vitality
28%inclusion12 decks43 decks
20%synergy
Roaming Throne
28%inclusion12 decks43 decks
21%synergy
Fanatic of Rhonas
28%inclusion12 decks43 decks
22%synergy
Hullbreaker Horror
28%inclusion12 decks43 decks
11%synergy
Slinn Voda, the Rising Deep
26%inclusion11 decks43 decks
20%synergy
Archetype of Imagination
26%inclusion11 decks43 decks
21%synergy
Sakashima the Impostor
26%inclusion11 decks43 decks
23%synergy
Fyndhorn Elves
26%inclusion11 decks43 decks
11%synergy
Garruk's Packleader
23%inclusion10 decks43 decks
21%synergy
Xolatoyac, the Smiling Flood
21%inclusion9 decks43 decks
15%synergy
Eternal Witness
21%inclusion9 decks43 decks
3%synergy
Quilled Greatwurm
19%inclusion8 decks43 decks
17%synergy
Octomancer
19%inclusion8 decks43 decks
14%synergy
Scute Swarm
19%inclusion8 decks43 decks
1%synergy
Tireless Provisioner
19%inclusion8 decks43 decks
5%synergy
Ouroboroid
18%inclusion5 decks28 decks
13%synergy
Summon: Leviathan
17%inclusion5 decks29 decks
11%synergy
Delighted Halfling
16%inclusion7 decks43 decks
5%synergy
The Unagi of Kyoshi Island
14%inclusion3 decks21 decks
9%synergy
Solemn Simulacrum
14%inclusion6 decks43 decks
8%synergy
Mossborn Hydra
14%inclusion6 decks43 decks
7%synergy
Enduring Curiosity
14%inclusion6 decks43 decks
11%synergy
Railway Brawler
14%inclusion6 decks43 decks
12%synergy
Champion of Lambholt
14%inclusion6 decks43 decks
9%synergy
Reclamation Sage
12%inclusion5 decks43 decks
-0%synergy
Rampaging Baloths
12%inclusion5 decks43 decks
-3%synergy
Avenger of Zendikar
12%inclusion5 decks43 decks
-4%synergy
Scourge of Fleets
12%inclusion5 decks43 decks
4%synergy
Coiling Oracle
12%inclusion5 decks43 decks
0%synergy
Lotus Cobra
12%inclusion5 decks43 decks
-0%synergy
Uro, Titan of Nature's Wrath
12%inclusion5 decks43 decks
3%synergy
Kami of Whispered Hopes
12%inclusion5 decks43 decks
2%synergy
Starwinder
11%inclusion3 decks27 decks
5%synergy
Tam, Mindful First-Year
11%inclusion2 decks19 decks
9%synergy
Loch Mare
11%inclusion2 decks19 decks
10%synergy
Iceridge Serpent
10%inclusion3 decks31 decks
9%synergy
Curiosity Crafter
9.3%inclusion4 decks43 decks
6%synergy
Forgotten Ancient
9.3%inclusion4 decks43 decks
-1%synergy
Saryth, the Viper's Fang
9.3%inclusion4 decks43 decks
8%synergy
Hydroelectric Specimen
9.3%inclusion4 decks43 decks
3%synergy
Vorinclex, Monstrous Raider
9.3%inclusion4 decks43 decks
7%synergy
Nadir Kraken
9.3%inclusion4 decks43 decks
6%synergy
Kiora, the Rising Tide
9.3%inclusion4 decks43 decks
7%synergy
Instants
Heroic Intervention
40%inclusion17 decks43 decks
9%synergy
Growth Spiral
37%inclusion16 decks43 decks
-7%synergy
Beast Within
33%inclusion14 decks43 decks
-15%synergy
Negate
30%inclusion13 decks43 decks
6%synergy
An Offer You Can't Refuse
28%inclusion12 decks43 decks
4%synergy
Return of the Wildspeaker
23%inclusion10 decks43 decks
13%synergy
Mana Drain
23%inclusion10 decks43 decks
8%synergy
Arcane Denial
23%inclusion10 decks43 decks
1%synergy
Double Major
23%inclusion10 decks43 decks
15%synergy
Rapid Hybridization
21%inclusion9 decks43 decks
-6%synergy
Pongify
19%inclusion8 decks43 decks
-6%synergy
Reality Shift
19%inclusion8 decks43 decks
5%synergy
Aetherize
19%inclusion8 decks43 decks
6%synergy
Swan Song
19%inclusion8 decks43 decks
-1%synergy
Planar Genesis
19%inclusion8 decks43 decks
8%synergy
Tyvar's Stand
14%inclusion6 decks43 decks
9%synergy
Three Steps Ahead
12%inclusion5 decks43 decks
9%synergy
Krosan Grip
12%inclusion5 decks43 decks
5%synergy
Harrow
12%inclusion5 decks43 decks
0%synergy
Harmonized Crescendo
11%inclusion2 decks19 decks
7%synergy
Stubborn Denial
9.3%inclusion4 decks43 decks
7%synergy
Archdruid's Charm
9.3%inclusion4 decks43 decks
4%synergy
Nature's Claim
9.3%inclusion4 decks43 decks
1%synergy
Entish Restoration
9.3%inclusion4 decks43 decks
0%synergy
Cancel
9.3%inclusion4 decks43 decks
7%synergy
Tamiyo's Safekeeping
9.3%inclusion4 decks43 decks
4%synergy
Naturalize
9.3%inclusion4 decks43 decks
8%synergy
Spell Pierce
9.3%inclusion4 decks43 decks
6%synergy
Plasm Capture
7.0%inclusion3 decks43 decks
4%synergy
Brainstorm
7.0%inclusion3 decks43 decks
-8%synergy
Mystic Reflection
7.0%inclusion3 decks43 decks
5%synergy
Resculpt
7.0%inclusion3 decks43 decks
2%synergy
Noxious Revival
7.0%inclusion3 decks43 decks
2%synergy
Force of Negation
7.0%inclusion3 decks43 decks
-1%synergy
Sink into Stupor
7.0%inclusion3 decks43 decks
-5%synergy
Voidslime
7.0%inclusion3 decks43 decks
2%synergy
Simic Charm
7.0%inclusion3 decks43 decks
0%synergy
Evacuation
7.0%inclusion3 decks43 decks
3%synergy
Embrace the Paradox
6.7%inclusion1 decks15 decks
1%synergy
Quandrix Charm
6.3%inclusion1 decks16 decks
-1%synergy
Auroral Procession
6.1%inclusion2 decks33 decks
2%synergy
Sorceries
Farseek
40%inclusion17 decks43 decks
13%synergy
Irenicus's Vile Duplication
40%inclusion17 decks43 decks
34%synergy
Three Visits
30%inclusion13 decks43 decks
4%synergy
Overwhelming Stampede
30%inclusion13 decks43 decks
18%synergy
Skyshroud Claim
21%inclusion9 decks43 decks
12%synergy
Triumph of the Hordes
16%inclusion7 decks43 decks
13%synergy
Finale of Devastation
16%inclusion7 decks43 decks
5%synergy
Shamanic Revelation
16%inclusion7 decks43 decks
12%synergy
Germination Practicum
13%inclusion2 decks15 decks
8%synergy
Applied Geometry
13%inclusion2 decks16 decks
9%synergy
Mind into Matter
13%inclusion2 decks16 decks
4%synergy
Quantum Misalignment
12%inclusion5 decks43 decks
9%synergy
Rishkar's Expertise
12%inclusion5 decks43 decks
2%synergy
Explore
12%inclusion5 decks43 decks
-8%synergy
Ember Island Production
10%inclusion2 decks21 decks
9%synergy
Grow from the Ashes
9.3%inclusion4 decks43 decks
8%synergy
Explosive Vegetation
9.3%inclusion4 decks43 decks
4%synergy
Ezuri's Predation
9.3%inclusion4 decks43 decks
2%synergy
Call Damage Control
8.3%inclusion1 decks12 decks
8%synergy
Traverse the Outlands
7.0%inclusion3 decks43 decks
4%synergy
Pest Infestation
7.0%inclusion3 decks43 decks
5%synergy
Divination
7.0%inclusion3 decks43 decks
6%synergy
Last March of the Ents
7.0%inclusion3 decks43 decks
4%synergy
Preordain
7.0%inclusion3 decks43 decks
-1%synergy
Distant Melody
7.0%inclusion3 decks43 decks
4%synergy
Doppelgang
7.0%inclusion3 decks43 decks
-0%synergy
Wisdom of Ages
6.3%inclusion1 decks16 decks
4%synergy
Echocasting Symposium
6.3%inclusion1 decks16 decks
3%synergy
Growth Curve
6.3%inclusion1 decks16 decks
0%synergy
Mathemagics
5.3%inclusion1 decks19 decks
-0%synergy
Utility Artifacts
Helm of the Host
37%inclusion16 decks43 decks
32%synergy
Swiftfoot Boots
35%inclusion15 decks43 decks
10%synergy
Lightning Greaves
26%inclusion11 decks43 decks
6%synergy
Mirror Box
14%inclusion6 decks43 decks
11%synergy
The Great Henge
14%inclusion6 decks43 decks
4%synergy
Emerald Medallion
12%inclusion5 decks43 decks
8%synergy
Sapphire Medallion
12%inclusion5 decks43 decks
8%synergy
Eldrazi Monument
9.3%inclusion4 decks43 decks
9%synergy
Bident of Thassa
9.3%inclusion4 decks43 decks
3%synergy
Elixir of Immortality
7.0%inclusion3 decks43 decks
6%synergy
Ozolith, the Shattered Spire
7.0%inclusion3 decks43 decks
-2%synergy
Coat of Arms
7.0%inclusion3 decks43 decks
6%synergy
Idol of Oblivion
7.0%inclusion3 decks43 decks
4%synergy
Chronicle of Victory
5.3%inclusion1 decks19 decks
4%synergy
Enchantments
Tribute to the World Tree
33%inclusion14 decks43 decks
27%synergy
Primal Vigor
30%inclusion13 decks43 decks
27%synergy
Kindred Discovery
26%inclusion11 decks43 decks
16%synergy
Cryptolith Rite
21%inclusion9 decks43 decks
17%synergy
Garruk's Uprising
21%inclusion9 decks43 decks
3%synergy
Unnatural Growth
21%inclusion9 decks43 decks
18%synergy
Mystic Remora
19%inclusion8 decks43 decks
5%synergy
Asceticism
19%inclusion8 decks43 decks
16%synergy
Beastmaster Ascension
16%inclusion7 decks43 decks
13%synergy
Simic Ascendancy
14%inclusion6 decks43 decks
0%synergy
Wild Growth
14%inclusion6 decks43 decks
5%synergy
Utopia Sprawl
12%inclusion5 decks43 decks
5%synergy
Exploration
12%inclusion5 decks43 decks
-1%synergy
Imprisoned in the Moon
12%inclusion5 decks43 decks
8%synergy
Wilderness Reclamation
12%inclusion5 decks43 decks
2%synergy
Mirror Room // Fractured Realm
12%inclusion5 decks43 decks
11%synergy
Growing Rites of Itlimoc
12%inclusion5 decks43 decks
6%synergy
Impostor Syndrome
11%inclusion3 decks27 decks
10%synergy
Extravagant Replication
9.3%inclusion4 decks43 decks
7%synergy
Hydra's Growth
9.3%inclusion4 decks43 decks
8%synergy
Burgeoning
9.3%inclusion4 decks43 decks
2%synergy
Propaganda
9.3%inclusion4 decks43 decks
3%synergy
Quest for Ula's Temple
7.0%inclusion3 decks43 decks
5%synergy
Path of Discovery
7.0%inclusion3 decks43 decks
5%synergy
Ominous Seas
7.0%inclusion3 decks43 decks
3%synergy
Hardened Scales
7.0%inclusion3 decks43 decks
-11%synergy
Colossal Majesty
7.0%inclusion3 decks43 decks
6%synergy
Paradox Haze
7.0%inclusion3 decks43 decks
7%synergy
Defense of the Heart
7.0%inclusion3 decks43 decks
5%synergy
Primeval Bounty
7.0%inclusion3 decks43 decks
5%synergy
Additive Evolution
6.3%inclusion1 decks16 decks
4%synergy
Aquitect's Defenses
5.3%inclusion1 decks19 decks
5%synergy
Unstoppable Plan
5.1%inclusion2 decks39 decks
3%synergy
Planeswalkers
Oko, Thief of Crowns
14%inclusion6 decks43 decks
8%synergy
Utility Lands
Reliquary Tower
51%inclusion22 decks43 decks
1%synergy
Rogue's Passage
28%inclusion12 decks43 decks
4%synergy
Castle Garenbrig
23%inclusion10 decks43 decks
19%synergy
Yavimaya, Cradle of Growth
16%inclusion7 decks43 decks
-4%synergy
Mosswort Bridge
14%inclusion6 decks43 decks
-3%synergy
Boseiju, Who Endures
14%inclusion6 decks43 decks
-8%synergy
Three Tree City
12%inclusion5 decks43 decks
7%synergy
Evendo, Waking Haven
11%inclusion3 decks28 decks
5%synergy
Restless Vinestalk
9.3%inclusion4 decks43 decks
5%synergy
Alchemist's Refuge
9.3%inclusion4 decks43 decks
-10%synergy
Command Beacon
9.3%inclusion4 decks43 decks
6%synergy
Nykthos, Shrine to Nyx
9.3%inclusion4 decks43 decks
7%synergy
Mistrise Village
9.1%inclusion3 decks33 decks
-2%synergy
Otawara, Soaring City
7.0%inclusion3 decks43 decks
-12%synergy
Petrified Hamlet
6.7%inclusion1 decks15 decks
6%synergy
Skycoach Waypoint
6.3%inclusion1 decks16 decks
6%synergy
Mana Artifacts
Sol Ring
81%inclusion35 decks43 decks
1%synergy
Arcane Signet
63%inclusion27 decks43 decks
-0%synergy
Thought Vessel
33%inclusion14 decks43 decks
13%synergy
Simic Signet
30%inclusion13 decks43 decks
2%synergy
Talisman of Curiosity
16%inclusion7 decks43 decks
-5%synergy
Patchwork Banner
9.3%inclusion4 decks43 decks
6%synergy
Fellwar Stone
9.3%inclusion4 decks43 decks
-0%synergy
Caged Sun
7.0%inclusion3 decks43 decks
7%synergy
Commander's Sphere
7.0%inclusion3 decks43 decks
0%synergy
Decanter of Endless Water
7.0%inclusion3 decks43 decks
3%synergy
Nyx Lotus
7.0%inclusion3 decks43 decks
7%synergy
Potioner's Trove
6.7%inclusion1 decks15 decks
6%synergy
Lands
Island
100%inclusion43 decks43 decks
4%synergy
Forest
100%inclusion43 decks43 decks
4%synergy
Command Tower
81%inclusion35 decks43 decks
-4%synergy
Hinterland Harbor
67%inclusion29 decks43 decks
5%synergy
Breeding Pool
60%inclusion26 decks43 decks
12%synergy
Rejuvenating Springs
56%inclusion24 decks43 decks
13%synergy
Flooded Grove
51%inclusion22 decks43 decks
7%synergy
Dreamroot Cascade
51%inclusion22 decks43 decks
5%synergy
Simic Growth Chamber
40%inclusion17 decks43 decks
-5%synergy
Misty Rainforest
37%inclusion16 decks43 decks
6%synergy
Yavimaya Coast
37%inclusion16 decks43 decks
-16%synergy
Vineglimmer Snarl
35%inclusion15 decks43 decks
-5%synergy
Temple of Mystery
33%inclusion14 decks43 decks
-4%synergy
Myriad Landscape
28%inclusion12 decks43 decks
8%synergy
Barkchannel Pathway
28%inclusion12 decks43 decks
8%synergy
Evolving Wilds
28%inclusion12 decks43 decks
4%synergy
Exotic Orchard
26%inclusion11 decks43 decks
0%synergy
Botanical Sanctum
26%inclusion11 decks43 decks
13%synergy
Thornwood Falls
23%inclusion10 decks43 decks
7%synergy
Hedge Maze
21%inclusion9 decks43 decks
1%synergy
Fabled Passage
19%inclusion8 decks43 decks
0%synergy
Sodden Verdure
16%inclusion3 decks19 decks
-8%synergy
Willowrush Verge
15%inclusion6 decks40 decks
-4%synergy
Tangled Islet
14%inclusion6 decks43 decks
-1%synergy
Waterlogged Grove
14%inclusion6 decks43 decks
-5%synergy
Paradox Gardens
13%inclusion2 decks16 decks
6%synergy
Prismatic Vista
12%inclusion5 decks43 decks
5%synergy
Terramorphic Expanse
12%inclusion5 decks43 decks
-9%synergy
Verdant Catacombs
12%inclusion5 decks43 decks
3%synergy
Tropical Island
12%inclusion5 decks43 decks
-3%synergy
Path of Ancestry
12%inclusion5 decks43 decks
-6%synergy
Rain-Slicked Copse
11%inclusion2 decks19 decks
0%synergy
Windswept Heath
9.3%inclusion4 decks43 decks
-1%synergy
Littjara Mirrorlake
9.3%inclusion4 decks43 decks
6%synergy
Hydroelectric Specimen
9.3%inclusion4 decks43 decks
3%synergy
Overflowing Basin
9.3%inclusion4 decks43 decks
-13%synergy
Wooded Foothills
9.3%inclusion4 decks43 decks
-0%synergy
Polluted Delta
9.3%inclusion4 decks43 decks
-1%synergy
Flooded Strand
9.3%inclusion4 decks43 decks
-2%synergy
Blighted Woodland
7.0%inclusion3 decks43 decks
1%synergy
Disciple of Freyalise
7.0%inclusion3 decks43 decks
2%synergy
Reflecting Pool
7.0%inclusion3 decks43 decks
4%synergy
Thriving Isle
7.0%inclusion3 decks43 decks
5%synergy
Rimewood Falls
7.0%inclusion3 decks43 decks
-0%synergy
Thriving Grove
7.0%inclusion3 decks43 decks
5%synergy
Sink into Stupor
7.0%inclusion3 decks43 decks
-5%synergy
Scalding Tarn
7.0%inclusion3 decks43 decks
-2%synergy
Woodland Stream
7.0%inclusion3 decks43 decks
3%synergy
Abundant Countryside
5.3%inclusion1 decks19 decks
5%synergy
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