Koma, Cosmos Serpent (Commander) - Budget Optimized

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
43decks
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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Radagast of Rhosgobel
20%inclusion2 decks10 decks
17%synergy
High Synergy Cards
Koma, World-Eater
72%inclusion31 decks43 decks
60%synergy
Adrix and Nev, Twincasters
67%inclusion29 decks43 decks
58%synergy
Elemental Bond
60%inclusion26 decks43 decks
55%synergy
Whelming Wave
60%inclusion26 decks43 decks
50%synergy
Junk Winder
56%inclusion24 decks43 decks
50%synergy
Spark Double
58%inclusion25 decks43 decks
49%synergy
Arixmethes, Slumbering Isle
56%inclusion24 decks43 decks
43%synergy
Serpent of Yawning Depths
47%inclusion20 decks43 decks
40%synergy
Double Major
44%inclusion19 decks43 decks
36%synergy
Irenicus's Vile Duplication
40%inclusion17 decks43 decks
34%synergy
Top Cards
Counterspell
67%inclusion29 decks43 decks
19%synergy
Cultivate
67%inclusion29 decks43 decks
22%synergy
Rampant Growth
60%inclusion26 decks43 decks
21%synergy
Growth Spiral
60%inclusion26 decks43 decks
16%synergy
Kodama's Reach
56%inclusion24 decks43 decks
22%synergy
Swiftfoot Boots
51%inclusion22 decks43 decks
27%synergy
Negate
47%inclusion20 decks43 decks
22%synergy
Aesi, Tyrant of Gyre Strait
47%inclusion20 decks43 decks
29%synergy
Llanowar Elves
44%inclusion19 decks43 decks
16%synergy
Tatyova, Benthic Druid
44%inclusion19 decks43 decks
15%synergy
Game Changers
Seedborn Muse
33%inclusion14 decks43 decks
17%synergy
Cyclonic Rift
23%inclusion10 decks43 decks
0%synergy
Worldly Tutor
23%inclusion10 decks43 decks
10%synergy
Consecrated Sphinx
12%inclusion5 decks43 decks
3%synergy
Rhystic Study
12%inclusion5 decks43 decks
-8%synergy
Mystical Tutor
12%inclusion5 decks43 decks
4%synergy
Crop Rotation
9.3%inclusion4 decks43 decks
-2%synergy
Narset, Parter of Veils
7.0%inclusion3 decks43 decks
6%synergy
Creatures
Sakura-Tribe Elder
35%inclusion15 decks43 decks
17%synergy
Elvish Mystic
33%inclusion14 decks43 decks
9%synergy
Murkfiend Liege
33%inclusion14 decks43 decks
20%synergy
Sakashima of a Thousand Faces
33%inclusion14 decks43 decks
28%synergy
Hullbreaker Horror
33%inclusion14 decks43 decks
15%synergy
Garruk's Packleader
30%inclusion13 decks43 decks
28%synergy
Slinn Voda, the Rising Deep
30%inclusion13 decks43 decks
25%synergy
Spawning Kraken
30%inclusion13 decks43 decks
24%synergy
Scourge of Fleets
26%inclusion11 decks43 decks
18%synergy
Esix, Fractal Bloom
26%inclusion11 decks43 decks
22%synergy
Archetype of Imagination
26%inclusion11 decks43 decks
21%synergy
Sakashima the Impostor
26%inclusion11 decks43 decks
23%synergy
Octomancer
21%inclusion9 decks43 decks
17%synergy
Eternal Witness
21%inclusion9 decks43 decks
3%synergy
Coiling Oracle
21%inclusion9 decks43 decks
9%synergy
Ohran Frostfang
21%inclusion9 decks43 decks
17%synergy
Summon: Leviathan
19%inclusion7 decks37 decks
12%synergy
Solemn Simulacrum
19%inclusion8 decks43 decks
12%synergy
Enduring Vitality
19%inclusion8 decks43 decks
11%synergy
Craterhoof Behemoth
19%inclusion8 decks43 decks
8%synergy
Birds of Paradise
19%inclusion8 decks43 decks
-9%synergy
Clever Impersonator
19%inclusion8 decks43 decks
13%synergy
Tam, Mindful First-Year
17%inclusion4 decks23 decks
16%synergy
Xolatoyac, the Smiling Flood
16%inclusion7 decks43 decks
10%synergy
Fanatic of Rhonas
16%inclusion7 decks43 decks
11%synergy
Fyndhorn Elves
16%inclusion7 decks43 decks
2%synergy
Loot, Exuberant Explorer
16%inclusion7 decks43 decks
10%synergy
Curiosity Crafter
14%inclusion6 decks43 decks
10%synergy
Stormtide Leviathan
14%inclusion6 decks43 decks
9%synergy
Nadir Kraken
14%inclusion6 decks43 decks
11%synergy
Progenitor Mimic
14%inclusion6 decks43 decks
10%synergy
Auton Soldier
14%inclusion6 decks43 decks
11%synergy
Kiora, Sovereign of the Deep
14%inclusion6 decks43 decks
12%synergy
Nezahal, Primal Tide
14%inclusion6 decks43 decks
4%synergy
Chameleon, Master of Disguise
14%inclusion4 decks29 decks
12%synergy
The Unagi of Kyoshi Island
13%inclusion3 decks24 decks
7%synergy
Grappling Kraken
12%inclusion5 decks43 decks
8%synergy
Roaming Throne
12%inclusion5 decks43 decks
5%synergy
Azusa, Lost but Seeking
12%inclusion5 decks43 decks
-1%synergy
Glasspool Mimic
12%inclusion5 decks43 decks
7%synergy
Reclamation Sage
9.3%inclusion4 decks43 decks
-3%synergy
Jaheira, Friend of the Forest
9.3%inclusion4 decks43 decks
6%synergy
Sea-Dasher Octopus
9.3%inclusion4 decks43 decks
7%synergy
Undercover Operative
9.3%inclusion4 decks43 decks
9%synergy
Phyrexian Metamorph
9.3%inclusion4 decks43 decks
1%synergy
Kiora, the Rising Tide
9.3%inclusion4 decks43 decks
7%synergy
Moritte of the Frost
9.3%inclusion4 decks43 decks
8%synergy
Harbinger of the Seas
9.3%inclusion4 decks43 decks
6%synergy
Tireless Provisioner
9.3%inclusion4 decks43 decks
-4%synergy
Benthic Anomaly
9.3%inclusion4 decks43 decks
7%synergy
Instants
Beast Within
44%inclusion19 decks43 decks
-4%synergy
Reality Shift
35%inclusion15 decks43 decks
21%synergy
Pongify
33%inclusion14 decks43 decks
8%synergy
Heroic Intervention
33%inclusion14 decks43 decks
2%synergy
Return of the Wildspeaker
30%inclusion13 decks43 decks
20%synergy
Second Harvest
28%inclusion12 decks43 decks
21%synergy
Arcane Denial
28%inclusion12 decks43 decks
6%synergy
Rapid Hybridization
26%inclusion11 decks43 decks
-2%synergy
An Offer You Can't Refuse
26%inclusion11 decks43 decks
2%synergy
Planar Genesis
23%inclusion10 decks43 decks
12%synergy
Harrow
21%inclusion9 decks43 decks
9%synergy
Snakeskin Veil
19%inclusion8 decks43 decks
12%synergy
Swan Song
19%inclusion8 decks43 decks
-1%synergy
Eureka Moment
16%inclusion7 decks43 decks
5%synergy
Plasm Capture
16%inclusion7 decks43 decks
13%synergy
Voidslime
16%inclusion7 decks43 decks
12%synergy
Decisive Denial
14%inclusion6 decks43 decks
8%synergy
Mystic Reflection
14%inclusion6 decks43 decks
12%synergy
Aetherize
14%inclusion6 decks43 decks
1%synergy
Harmonized Crescendo
13%inclusion3 decks23 decks
10%synergy
Brainstorm
12%inclusion5 decks43 decks
-3%synergy
Sublime Epiphany
12%inclusion5 decks43 decks
9%synergy
Return to Nature
12%inclusion5 decks43 decks
7%synergy
Resculpt
12%inclusion5 decks43 decks
7%synergy
Repudiate // Replicate
12%inclusion5 decks43 decks
10%synergy
Snap
12%inclusion5 decks43 decks
8%synergy
Narset's Reversal
12%inclusion5 decks43 decks
10%synergy
Disdainful Stroke
9.3%inclusion4 decks43 decks
8%synergy
Archdruid's Charm
9.3%inclusion4 decks43 decks
4%synergy
Krosan Grip
9.3%inclusion4 decks43 decks
3%synergy
Tyvar's Stand
9.3%inclusion4 decks43 decks
4%synergy
Roiling Regrowth
9.3%inclusion4 decks43 decks
5%synergy
Nature's Claim
9.3%inclusion4 decks43 decks
1%synergy
Entish Restoration
9.3%inclusion4 decks43 decks
0%synergy
Strix Serenade
9.3%inclusion4 decks43 decks
7%synergy
Disallow
9.3%inclusion4 decks43 decks
8%synergy
Saw It Coming
9.3%inclusion4 decks43 decks
8%synergy
Frantic Search
7.0%inclusion3 decks43 decks
-0%synergy
Refute
7.0%inclusion3 decks43 decks
5%synergy
Run Away Together
7.0%inclusion3 decks43 decks
4%synergy
Biomass Mutation
7.0%inclusion3 decks43 decks
3%synergy
Fact or Fiction
7.0%inclusion3 decks43 decks
5%synergy
Time Stop
7.0%inclusion3 decks43 decks
7%synergy
Force of Vigor
7.0%inclusion3 decks43 decks
3%synergy
Opt
7.0%inclusion3 decks43 decks
-0%synergy
Unsummon
7.0%inclusion3 decks43 decks
6%synergy
Noxious Revival
7.0%inclusion3 decks43 decks
2%synergy
Cackling Counterpart
7.0%inclusion3 decks43 decks
4%synergy
Wash Away
7.0%inclusion3 decks43 decks
6%synergy
Tamiyo's Safekeeping
7.0%inclusion3 decks43 decks
2%synergy
Sorceries
Nature's Lore
44%inclusion19 decks43 decks
11%synergy
Farseek
33%inclusion14 decks43 decks
6%synergy
Three Visits
30%inclusion13 decks43 decks
4%synergy
Rite of Replication
30%inclusion13 decks43 decks
23%synergy
Skyshroud Claim
23%inclusion10 decks43 decks
14%synergy
Explore
23%inclusion10 decks43 decks
3%synergy
Rishkar's Expertise
21%inclusion9 decks43 decks
11%synergy
Migration Path
19%inclusion8 decks43 decks
15%synergy
Overwhelming Stampede
19%inclusion8 decks43 decks
6%synergy
Quantum Misalignment
14%inclusion6 decks43 decks
11%synergy
Explosive Vegetation
14%inclusion6 decks43 decks
8%synergy
Regrowth
14%inclusion6 decks43 decks
11%synergy
Replication Technique
12%inclusion5 decks43 decks
9%synergy
Urban Evolution
12%inclusion5 decks43 decks
3%synergy
Doppelgang
12%inclusion5 decks43 decks
5%synergy
Shamanic Revelation
12%inclusion5 decks43 decks
7%synergy
Ravenform
12%inclusion5 decks43 decks
8%synergy
Traverse the Outlands
9.3%inclusion4 decks43 decks
6%synergy
Finale of Devastation
9.3%inclusion4 decks43 decks
-2%synergy
Solve the Equation
9.3%inclusion4 decks43 decks
7%synergy
Lessons from Life
8.7%inclusion2 decks23 decks
3%synergy
Ember Island Production
8.3%inclusion2 decks24 decks
7%synergy
Shared Roots
8.3%inclusion2 decks24 decks
2%synergy
Multiversal Incursion
8.3%inclusion1 decks12 decks
8%synergy
Multiversal Recruitment
8.3%inclusion1 decks12 decks
7%synergy
Nature's Rhythm
7.9%inclusion3 decks38 decks
2%synergy
Windfall
7.0%inclusion3 decks43 decks
3%synergy
Map the Frontier
7.0%inclusion3 decks43 decks
6%synergy
Croaking Counterpart
7.0%inclusion3 decks43 decks
3%synergy
Incubation // Incongruity
7.0%inclusion3 decks43 decks
5%synergy
Tempt with Discovery
7.0%inclusion3 decks43 decks
3%synergy
Titania's Command
7.0%inclusion3 decks43 decks
6%synergy
Harmonize
7.0%inclusion3 decks43 decks
2%synergy
Aggressive Biomancy
7.0%inclusion3 decks43 decks
3%synergy
Search for Tomorrow
7.0%inclusion3 decks43 decks
3%synergy
Preordain
7.0%inclusion3 decks43 decks
-1%synergy
Distant Melody
7.0%inclusion3 decks43 decks
4%synergy
Time Warp
7.0%inclusion3 decks43 decks
5%synergy
Nissa's Pilgrimage
7.0%inclusion3 decks43 decks
6%synergy
Yuna's Decision
5.6%inclusion2 decks36 decks
5%synergy
Procrastinate
5.6%inclusion1 decks18 decks
4%synergy
Wisdom of Ages
5.6%inclusion1 decks18 decks
3%synergy
Applied Geometry
5.6%inclusion1 decks18 decks
2%synergy
Planar Engineering
5.6%inclusion1 decks18 decks
1%synergy
Echocasting Symposium
5.6%inclusion1 decks18 decks
2%synergy
Utility Artifacts
Helm of the Host
33%inclusion14 decks43 decks
28%synergy
Mirror Box
26%inclusion11 decks43 decks
23%synergy
Combine Chrysalis
21%inclusion9 decks43 decks
17%synergy
Lightning Greaves
19%inclusion8 decks43 decks
-1%synergy
Emerald Medallion
16%inclusion7 decks43 decks
13%synergy
Sapphire Medallion
12%inclusion5 decks43 decks
8%synergy
Bident of Thassa
9.3%inclusion4 decks43 decks
3%synergy
Giant's Amulet
7.0%inclusion3 decks43 decks
7%synergy
Coat of Arms
7.0%inclusion3 decks43 decks
6%synergy
Torpor Orb
7.0%inclusion3 decks43 decks
7%synergy
Winter Moon
7.0%inclusion3 decks43 decks
7%synergy
Eldrazi Monument
7.0%inclusion3 decks43 decks
6%synergy
Sword of the Animist
7.0%inclusion3 decks43 decks
6%synergy
Enchantments
Doubling Season
35%inclusion15 decks43 decks
24%synergy
Parallel Lives
33%inclusion14 decks43 decks
27%synergy
Garruk's Uprising
30%inclusion13 decks43 decks
13%synergy
Tribute to the World Tree
23%inclusion10 decks43 decks
18%synergy
Kindred Discovery
21%inclusion9 decks43 decks
12%synergy
Propaganda
21%inclusion9 decks43 decks
14%synergy
Cryptolith Rite
16%inclusion7 decks43 decks
13%synergy
Mystic Remora
16%inclusion7 decks43 decks
2%synergy
Primal Vigor
16%inclusion7 decks43 decks
13%synergy
Freed from the Real
14%inclusion6 decks43 decks
9%synergy
Extravagant Replication
14%inclusion6 decks43 decks
11%synergy
Wilderness Reclamation
14%inclusion6 decks43 decks
5%synergy
Paradox Haze
14%inclusion6 decks43 decks
14%synergy
Imprisoned in the Moon
12%inclusion5 decks43 decks
8%synergy
Wild Growth
12%inclusion5 decks43 decks
3%synergy
Kenrith's Transformation
12%inclusion5 decks43 decks
8%synergy
Defense of the Heart
12%inclusion5 decks43 decks
9%synergy
Growing Rites of Itlimoc
12%inclusion5 decks43 decks
6%synergy
Utopia Sprawl
9.3%inclusion4 decks43 decks
3%synergy
Beastmaster Ascension
9.3%inclusion4 decks43 decks
6%synergy
Asceticism
9.3%inclusion4 decks43 decks
6%synergy
Mana Reflection
9.3%inclusion4 decks43 decks
5%synergy
Colossal Majesty
9.3%inclusion4 decks43 decks
8%synergy
Moonlit Meditation
9.1%inclusion3 decks33 decks
8%synergy
Springleaf Parade
8.7%inclusion2 decks23 decks
6%synergy
Primal Empathy
7.0%inclusion3 decks43 decks
5%synergy
Carpet of Flowers
7.0%inclusion3 decks43 decks
5%synergy
Virtue of Strength
7.0%inclusion3 decks43 decks
5%synergy
Unnatural Growth
7.0%inclusion3 decks43 decks
4%synergy
Mirrormade
7.0%inclusion3 decks43 decks
4%synergy
Copy Enchantment
7.0%inclusion3 decks43 decks
5%synergy
Coastal Piracy
7.0%inclusion3 decks43 decks
6%synergy
Planeswalkers
Oko, Thief of Crowns
14%inclusion6 decks43 decks
8%synergy
Kiora, Master of the Depths
9.3%inclusion4 decks43 decks
7%synergy
Kiora, the Crashing Wave
9.3%inclusion4 decks43 decks
7%synergy
Tamiyo, Compleated Sage
7.0%inclusion3 decks43 decks
6%synergy
Utility Lands
Reliquary Tower
42%inclusion18 decks43 decks
-8%synergy
Mosswort Bridge
26%inclusion11 decks43 decks
9%synergy
Temple of the False God
19%inclusion8 decks43 decks
3%synergy
Rogue's Passage
19%inclusion8 decks43 decks
-5%synergy
Mystic Sanctuary
16%inclusion7 decks43 decks
4%synergy
Castle Vantress
12%inclusion5 decks43 decks
5%synergy
Alchemist's Refuge
9.3%inclusion4 decks43 decks
-10%synergy
Lumbering Falls
9.3%inclusion4 decks43 decks
4%synergy
Castle Garenbrig
7.0%inclusion3 decks43 decks
3%synergy
Bonders' Enclave
7.0%inclusion3 decks43 decks
5%synergy
Mistrise Village
5.1%inclusion2 decks39 decks
-6%synergy
Mana Artifacts
Sol Ring
88%inclusion38 decks43 decks
8%synergy
Arcane Signet
70%inclusion30 decks43 decks
7%synergy
Simic Signet
37%inclusion16 decks43 decks
9%synergy
Thought Vessel
35%inclusion15 decks43 decks
15%synergy
Talisman of Curiosity
16%inclusion7 decks43 decks
-5%synergy
Commander's Sphere
9.3%inclusion4 decks43 decks
3%synergy
Sky Diamond
9.3%inclusion4 decks43 decks
8%synergy
Fellwar Stone
9.3%inclusion4 decks43 decks
-0%synergy
Mind Stone
9.3%inclusion4 decks43 decks
5%synergy
Moss Diamond
7.0%inclusion3 decks43 decks
6%synergy
Bender's Waterskin
6.5%inclusion2 decks31 decks
4%synergy
Lands
Island
100%inclusion43 decks43 decks
4%synergy
Forest
100%inclusion43 decks43 decks
4%synergy
Command Tower
79%inclusion34 decks43 decks
-6%synergy
Hinterland Harbor
67%inclusion29 decks43 decks
5%synergy
Simic Growth Chamber
56%inclusion24 decks43 decks
11%synergy
Temple of Mystery
53%inclusion23 decks43 decks
17%synergy
Flooded Grove
49%inclusion21 decks43 decks
5%synergy
Yavimaya Coast
47%inclusion20 decks43 decks
-6%synergy
Dreamroot Cascade
47%inclusion20 decks43 decks
0%synergy
Vineglimmer Snarl
40%inclusion17 decks43 decks
-0%synergy
Evolving Wilds
35%inclusion15 decks43 decks
11%synergy
Terramorphic Expanse
30%inclusion13 decks43 decks
10%synergy
Breeding Pool
30%inclusion13 decks43 decks
-18%synergy
Rejuvenating Springs
30%inclusion13 decks43 decks
-12%synergy
Fabled Passage
28%inclusion12 decks43 decks
10%synergy
Thornwood Falls
28%inclusion12 decks43 decks
12%synergy
Myriad Landscape
23%inclusion10 decks43 decks
4%synergy
Tangled Islet
23%inclusion10 decks43 decks
8%synergy
Overflowing Basin
23%inclusion10 decks43 decks
1%synergy
Exotic Orchard
21%inclusion9 decks43 decks
-5%synergy
Barkchannel Pathway
19%inclusion8 decks43 decks
-1%synergy
Sodden Verdure
17%inclusion4 decks23 decks
-6%synergy
Path of Ancestry
16%inclusion7 decks43 decks
-1%synergy
Botanical Sanctum
14%inclusion6 decks43 decks
1%synergy
Simic Guildgate
14%inclusion6 decks43 decks
5%synergy
Littjara Mirrorlake
12%inclusion5 decks43 decks
8%synergy
Rimewood Falls
12%inclusion5 decks43 decks
4%synergy
Glasspool Mimic
12%inclusion5 decks43 decks
7%synergy
Willowrush Verge
12%inclusion5 decks43 decks
-7%synergy
Hedge Maze
12%inclusion5 decks43 decks
-8%synergy
Blighted Woodland
9.3%inclusion4 decks43 decks
3%synergy
Misty Rainforest
9.3%inclusion4 decks43 decks
-22%synergy
Waterlogged Grove
9.3%inclusion4 decks43 decks
-10%synergy
Rain-Slicked Copse
8.7%inclusion2 decks23 decks
-2%synergy
Pym Technologies
8.3%inclusion1 decks12 decks
7%synergy
Quandrix Campus
7.0%inclusion3 decks43 decks
-0%synergy
Thriving Grove
7.0%inclusion3 decks43 decks
5%synergy
Brokers Hideout
7.0%inclusion3 decks43 decks
2%synergy
Woodland Stream
7.0%inclusion3 decks43 decks
3%synergy
Vibrant Cityscape
6.9%inclusion2 decks29 decks
5%synergy
Turbulent Wilderness
5.6%inclusion1 decks18 decks
-11%synergy
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