Koma, Cosmos Serpent (Commander) - Budget Optimized

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
42decks
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
22%inclusion2 decks9 decks
20%synergy
Mister Fantastic, Reed Richards
9.1%inclusion1 decks11 decks
5%synergy
Multiversal Incursion
9.1%inclusion1 decks11 decks
8%synergy
Multiversal Recruitment
9.1%inclusion1 decks11 decks
8%synergy
Pym Technologies
9.1%inclusion1 decks11 decks
7%synergy
High Synergy Cards
Koma, World-Eater
74%inclusion31 decks42 decks
62%synergy
Adrix and Nev, Twincasters
67%inclusion28 decks42 decks
58%synergy
Elemental Bond
60%inclusion25 decks42 decks
54%synergy
Spark Double
60%inclusion25 decks42 decks
51%synergy
Whelming Wave
60%inclusion25 decks42 decks
49%synergy
Junk Winder
55%inclusion23 decks42 decks
49%synergy
Arixmethes, Slumbering Isle
55%inclusion23 decks42 decks
42%synergy
Serpent of Yawning Depths
45%inclusion19 decks42 decks
39%synergy
Double Major
45%inclusion19 decks42 decks
37%synergy
Irenicus's Vile Duplication
40%inclusion17 decks42 decks
35%synergy
Top Cards
Counterspell
67%inclusion28 decks42 decks
18%synergy
Cultivate
67%inclusion28 decks42 decks
21%synergy
Rampant Growth
60%inclusion25 decks42 decks
20%synergy
Growth Spiral
60%inclusion25 decks42 decks
15%synergy
Kodama's Reach
55%inclusion23 decks42 decks
21%synergy
Swiftfoot Boots
50%inclusion21 decks42 decks
25%synergy
Negate
45%inclusion19 decks42 decks
21%synergy
Aesi, Tyrant of Gyre Strait
45%inclusion19 decks42 decks
27%synergy
Llanowar Elves
43%inclusion18 decks42 decks
15%synergy
Tatyova, Benthic Druid
43%inclusion18 decks42 decks
14%synergy
Game Changers
Seedborn Muse
31%inclusion13 decks42 decks
15%synergy
Worldly Tutor
24%inclusion10 decks42 decks
10%synergy
Cyclonic Rift
21%inclusion9 decks42 decks
-1%synergy
Consecrated Sphinx
12%inclusion5 decks42 decks
3%synergy
Rhystic Study
12%inclusion5 decks42 decks
-8%synergy
Mystical Tutor
12%inclusion5 decks42 decks
4%synergy
Crop Rotation
10%inclusion4 decks42 decks
-2%synergy
Narset, Parter of Veils
7.1%inclusion3 decks42 decks
6%synergy
Creatures
Murkfiend Liege
33%inclusion14 decks42 decks
20%synergy
Sakashima of a Thousand Faces
33%inclusion14 decks42 decks
28%synergy
Hullbreaker Horror
33%inclusion14 decks42 decks
16%synergy
Sakura-Tribe Elder
33%inclusion14 decks42 decks
15%synergy
Elvish Mystic
31%inclusion13 decks42 decks
8%synergy
Slinn Voda, the Rising Deep
31%inclusion13 decks42 decks
25%synergy
Garruk's Packleader
29%inclusion12 decks42 decks
26%synergy
Spawning Kraken
29%inclusion12 decks42 decks
22%synergy
Archetype of Imagination
26%inclusion11 decks42 decks
22%synergy
Sakashima the Impostor
26%inclusion11 decks42 decks
24%synergy
Scourge of Fleets
24%inclusion10 decks42 decks
17%synergy
Esix, Fractal Bloom
24%inclusion10 decks42 decks
20%synergy
Octomancer
21%inclusion9 decks42 decks
17%synergy
Summon: Leviathan
19%inclusion7 decks36 decks
13%synergy
Solemn Simulacrum
19%inclusion8 decks42 decks
13%synergy
Eternal Witness
19%inclusion8 decks42 decks
1%synergy
Enduring Vitality
19%inclusion8 decks42 decks
11%synergy
Coiling Oracle
19%inclusion8 decks42 decks
7%synergy
Ohran Frostfang
19%inclusion8 decks42 decks
15%synergy
Birds of Paradise
19%inclusion8 decks42 decks
-9%synergy
Clever Impersonator
19%inclusion8 decks42 decks
14%synergy
Tam, Mindful First-Year
19%inclusion4 decks21 decks
17%synergy
Xolatoyac, the Smiling Flood
17%inclusion7 decks42 decks
10%synergy
Fanatic of Rhonas
17%inclusion7 decks42 decks
11%synergy
Craterhoof Behemoth
17%inclusion7 decks42 decks
6%synergy
Fyndhorn Elves
17%inclusion7 decks42 decks
3%synergy
Loot, Exuberant Explorer
17%inclusion7 decks42 decks
10%synergy
Chameleon, Master of Disguise
15%inclusion4 decks27 decks
13%synergy
Curiosity Crafter
14%inclusion6 decks42 decks
11%synergy
Stormtide Leviathan
14%inclusion6 decks42 decks
9%synergy
Nadir Kraken
14%inclusion6 decks42 decks
11%synergy
Progenitor Mimic
14%inclusion6 decks42 decks
10%synergy
Auton Soldier
14%inclusion6 decks42 decks
11%synergy
Kiora, Sovereign of the Deep
14%inclusion6 decks42 decks
13%synergy
The Unagi of Kyoshi Island
14%inclusion3 decks22 decks
9%synergy
Grappling Kraken
12%inclusion5 decks42 decks
8%synergy
Roaming Throne
12%inclusion5 decks42 decks
5%synergy
Azusa, Lost but Seeking
12%inclusion5 decks42 decks
-1%synergy
Glasspool Mimic
12%inclusion5 decks42 decks
8%synergy
Nezahal, Primal Tide
12%inclusion5 decks42 decks
2%synergy
Frenzied Baloth
10%inclusion3 decks31 decks
8%synergy
Jaheira, Friend of the Forest
10%inclusion4 decks42 decks
6%synergy
Sea-Dasher Octopus
10%inclusion4 decks42 decks
7%synergy
Undercover Operative
10%inclusion4 decks42 decks
9%synergy
Phyrexian Metamorph
10%inclusion4 decks42 decks
1%synergy
Kiora, the Rising Tide
10%inclusion4 decks42 decks
7%synergy
Moritte of the Frost
10%inclusion4 decks42 decks
8%synergy
Harbinger of the Seas
10%inclusion4 decks42 decks
6%synergy
Benthic Anomaly
10%inclusion4 decks42 decks
7%synergy
Gala Greeters
10%inclusion4 decks42 decks
8%synergy
Instants
Beast Within
43%inclusion18 decks42 decks
-5%synergy
Heroic Intervention
33%inclusion14 decks42 decks
3%synergy
Reality Shift
33%inclusion14 decks42 decks
19%synergy
Pongify
31%inclusion13 decks42 decks
6%synergy
Return of the Wildspeaker
31%inclusion13 decks42 decks
21%synergy
An Offer You Can't Refuse
26%inclusion11 decks42 decks
2%synergy
Second Harvest
26%inclusion11 decks42 decks
20%synergy
Arcane Denial
26%inclusion11 decks42 decks
4%synergy
Rapid Hybridization
24%inclusion10 decks42 decks
-3%synergy
Planar Genesis
24%inclusion10 decks42 decks
13%synergy
Harrow
21%inclusion9 decks42 decks
10%synergy
Snakeskin Veil
19%inclusion8 decks42 decks
13%synergy
Eureka Moment
17%inclusion7 decks42 decks
5%synergy
Plasm Capture
17%inclusion7 decks42 decks
14%synergy
Swan Song
17%inclusion7 decks42 decks
-2%synergy
Voidslime
17%inclusion7 decks42 decks
12%synergy
Decisive Denial
14%inclusion6 decks42 decks
8%synergy
Mystic Reflection
14%inclusion6 decks42 decks
12%synergy
Aetherize
14%inclusion6 decks42 decks
2%synergy
Harmonized Crescendo
14%inclusion3 decks21 decks
11%synergy
Brainstorm
12%inclusion5 decks42 decks
-3%synergy
Sublime Epiphany
12%inclusion5 decks42 decks
10%synergy
Return to Nature
12%inclusion5 decks42 decks
7%synergy
Repudiate // Replicate
12%inclusion5 decks42 decks
10%synergy
Snap
12%inclusion5 decks42 decks
8%synergy
Narset's Reversal
12%inclusion5 decks42 decks
10%synergy
Disdainful Stroke
10%inclusion4 decks42 decks
8%synergy
Archdruid's Charm
10%inclusion4 decks42 decks
4%synergy
Krosan Grip
10%inclusion4 decks42 decks
3%synergy
Tyvar's Stand
10%inclusion4 decks42 decks
5%synergy
Roiling Regrowth
10%inclusion4 decks42 decks
6%synergy
Nature's Claim
10%inclusion4 decks42 decks
1%synergy
Entish Restoration
10%inclusion4 decks42 decks
1%synergy
Strix Serenade
10%inclusion4 decks42 decks
7%synergy
Resculpt
10%inclusion4 decks42 decks
5%synergy
Disallow
10%inclusion4 decks42 decks
8%synergy
Saw It Coming
10%inclusion4 decks42 decks
8%synergy
Frantic Search
7.1%inclusion3 decks42 decks
0%synergy
Refute
7.1%inclusion3 decks42 decks
5%synergy
Run Away Together
7.1%inclusion3 decks42 decks
4%synergy
Biomass Mutation
7.1%inclusion3 decks42 decks
3%synergy
Time Stop
7.1%inclusion3 decks42 decks
7%synergy
Force of Vigor
7.1%inclusion3 decks42 decks
3%synergy
Opt
7.1%inclusion3 decks42 decks
-0%synergy
Unsummon
7.1%inclusion3 decks42 decks
6%synergy
Noxious Revival
7.1%inclusion3 decks42 decks
2%synergy
Cackling Counterpart
7.1%inclusion3 decks42 decks
4%synergy
Tamiyo's Safekeeping
7.1%inclusion3 decks42 decks
2%synergy
Collective Resistance
7.1%inclusion3 decks42 decks
4%synergy
Simic Charm
7.1%inclusion3 decks42 decks
0%synergy
Sorceries
Nature's Lore
43%inclusion18 decks42 decks
10%synergy
Farseek
31%inclusion13 decks42 decks
4%synergy
Rite of Replication
31%inclusion13 decks42 decks
24%synergy
Three Visits
29%inclusion12 decks42 decks
3%synergy
Skyshroud Claim
24%inclusion10 decks42 decks
14%synergy
Explore
24%inclusion10 decks42 decks
4%synergy
Rishkar's Expertise
19%inclusion8 decks42 decks
10%synergy
Overwhelming Stampede
19%inclusion8 decks42 decks
7%synergy
Migration Path
17%inclusion7 decks42 decks
13%synergy
Quantum Misalignment
14%inclusion6 decks42 decks
11%synergy
Explosive Vegetation
14%inclusion6 decks42 decks
8%synergy
Regrowth
14%inclusion6 decks42 decks
11%synergy
Replication Technique
12%inclusion5 decks42 decks
9%synergy
Doppelgang
12%inclusion5 decks42 decks
5%synergy
Shamanic Revelation
12%inclusion5 decks42 decks
7%synergy
Ravenform
12%inclusion5 decks42 decks
8%synergy
Traverse the Outlands
10%inclusion4 decks42 decks
6%synergy
Finale of Devastation
10%inclusion4 decks42 decks
-2%synergy
Urban Evolution
10%inclusion4 decks42 decks
1%synergy
Solve the Equation
10%inclusion4 decks42 decks
7%synergy
Lessons from Life
10%inclusion2 decks21 decks
4%synergy
Ember Island Production
9.1%inclusion2 decks22 decks
8%synergy
Shared Roots
9.1%inclusion2 decks22 decks
3%synergy
Nature's Rhythm
8.1%inclusion3 decks37 decks
2%synergy
Map the Frontier
7.1%inclusion3 decks42 decks
6%synergy
Croaking Counterpart
7.1%inclusion3 decks42 decks
3%synergy
Incubation // Incongruity
7.1%inclusion3 decks42 decks
5%synergy
Tempt with Discovery
7.1%inclusion3 decks42 decks
3%synergy
Titania's Command
7.1%inclusion3 decks42 decks
6%synergy
Harmonize
7.1%inclusion3 decks42 decks
2%synergy
Aggressive Biomancy
7.1%inclusion3 decks42 decks
3%synergy
Search for Tomorrow
7.1%inclusion3 decks42 decks
3%synergy
Preordain
7.1%inclusion3 decks42 decks
-1%synergy
Distant Melody
7.1%inclusion3 decks42 decks
4%synergy
Time Warp
7.1%inclusion3 decks42 decks
5%synergy
Nissa's Pilgrimage
7.1%inclusion3 decks42 decks
6%synergy
Procrastinate
5.9%inclusion1 decks17 decks
4%synergy
Wisdom of Ages
5.9%inclusion1 decks17 decks
3%synergy
Applied Geometry
5.9%inclusion1 decks17 decks
2%synergy
Planar Engineering
5.9%inclusion1 decks17 decks
2%synergy
Echocasting Symposium
5.9%inclusion1 decks17 decks
3%synergy
Yuna's Decision
5.7%inclusion2 decks35 decks
6%synergy
Utility Artifacts
Helm of the Host
33%inclusion14 decks42 decks
28%synergy
Mirror Box
26%inclusion11 decks42 decks
23%synergy
Combine Chrysalis
21%inclusion9 decks42 decks
17%synergy
Lightning Greaves
17%inclusion7 decks42 decks
-3%synergy
Emerald Medallion
17%inclusion7 decks42 decks
13%synergy
Sapphire Medallion
12%inclusion5 decks42 decks
8%synergy
Bident of Thassa
10%inclusion4 decks42 decks
3%synergy
Giant's Amulet
7.1%inclusion3 decks42 decks
7%synergy
Coat of Arms
7.1%inclusion3 decks42 decks
6%synergy
Torpor Orb
7.1%inclusion3 decks42 decks
7%synergy
Winter Moon
7.1%inclusion3 decks42 decks
7%synergy
Eldrazi Monument
7.1%inclusion3 decks42 decks
7%synergy
Sword of the Animist
7.1%inclusion3 decks42 decks
6%synergy
Enchantments
Doubling Season
33%inclusion14 decks42 decks
22%synergy
Parallel Lives
31%inclusion13 decks42 decks
25%synergy
Garruk's Uprising
29%inclusion12 decks42 decks
11%synergy
Tribute to the World Tree
24%inclusion10 decks42 decks
18%synergy
Kindred Discovery
21%inclusion9 decks42 decks
12%synergy
Propaganda
21%inclusion9 decks42 decks
15%synergy
Cryptolith Rite
17%inclusion7 decks42 decks
13%synergy
Mystic Remora
17%inclusion7 decks42 decks
3%synergy
Primal Vigor
17%inclusion7 decks42 decks
14%synergy
Freed from the Real
14%inclusion6 decks42 decks
10%synergy
Extravagant Replication
14%inclusion6 decks42 decks
12%synergy
Wilderness Reclamation
14%inclusion6 decks42 decks
5%synergy
Paradox Haze
14%inclusion6 decks42 decks
14%synergy
Imprisoned in the Moon
12%inclusion5 decks42 decks
8%synergy
Wild Growth
12%inclusion5 decks42 decks
3%synergy
Kenrith's Transformation
12%inclusion5 decks42 decks
8%synergy
Defense of the Heart
12%inclusion5 decks42 decks
10%synergy
Growing Rites of Itlimoc
12%inclusion5 decks42 decks
7%synergy
Moonlit Meditation
10%inclusion3 decks31 decks
9%synergy
Utopia Sprawl
10%inclusion4 decks42 decks
3%synergy
Beastmaster Ascension
10%inclusion4 decks42 decks
6%synergy
Asceticism
10%inclusion4 decks42 decks
6%synergy
Mana Reflection
10%inclusion4 decks42 decks
5%synergy
Colossal Majesty
10%inclusion4 decks42 decks
8%synergy
Springleaf Parade
10%inclusion2 decks21 decks
7%synergy
Primal Empathy
7.1%inclusion3 decks42 decks
5%synergy
Carpet of Flowers
7.1%inclusion3 decks42 decks
5%synergy
Virtue of Strength
7.1%inclusion3 decks42 decks
5%synergy
Unnatural Growth
7.1%inclusion3 decks42 decks
4%synergy
Mirrormade
7.1%inclusion3 decks42 decks
5%synergy
Copy Enchantment
7.1%inclusion3 decks42 decks
6%synergy
Coastal Piracy
7.1%inclusion3 decks42 decks
6%synergy
Planeswalkers
Oko, Thief of Crowns
14%inclusion6 decks42 decks
8%synergy
Kiora, Master of the Depths
10%inclusion4 decks42 decks
7%synergy
Kiora, the Crashing Wave
10%inclusion4 decks42 decks
7%synergy
Tamiyo, Compleated Sage
7.1%inclusion3 decks42 decks
6%synergy
Utility Lands
Reliquary Tower
40%inclusion17 decks42 decks
-10%synergy
Mosswort Bridge
24%inclusion10 decks42 decks
7%synergy
Temple of the False God
19%inclusion8 decks42 decks
3%synergy
Rogue's Passage
19%inclusion8 decks42 decks
-4%synergy
Mystic Sanctuary
17%inclusion7 decks42 decks
5%synergy
Castle Vantress
12%inclusion5 decks42 decks
5%synergy
Alchemist's Refuge
10%inclusion4 decks42 decks
-10%synergy
Lumbering Falls
7.1%inclusion3 decks42 decks
1%synergy
Castle Garenbrig
7.1%inclusion3 decks42 decks
3%synergy
Bonders' Enclave
7.1%inclusion3 decks42 decks
6%synergy
Mistrise Village
5.3%inclusion2 decks38 decks
-6%synergy
Mana Artifacts
Sol Ring
88%inclusion37 decks42 decks
8%synergy
Arcane Signet
69%inclusion29 decks42 decks
6%synergy
Simic Signet
36%inclusion15 decks42 decks
7%synergy
Thought Vessel
36%inclusion15 decks42 decks
16%synergy
Talisman of Curiosity
17%inclusion7 decks42 decks
-5%synergy
Commander's Sphere
10%inclusion4 decks42 decks
3%synergy
Sky Diamond
10%inclusion4 decks42 decks
9%synergy
Fellwar Stone
10%inclusion4 decks42 decks
0%synergy
Mind Stone
10%inclusion4 decks42 decks
5%synergy
Moss Diamond
7.1%inclusion3 decks42 decks
6%synergy
Bender's Waterskin
6.9%inclusion2 decks29 decks
5%synergy
Lands
Island
100%inclusion42 decks42 decks
4%synergy
Forest
100%inclusion42 decks42 decks
4%synergy
Command Tower
79%inclusion33 decks42 decks
-6%synergy
Hinterland Harbor
69%inclusion29 decks42 decks
7%synergy
Simic Growth Chamber
55%inclusion23 decks42 decks
9%synergy
Temple of Mystery
52%inclusion22 decks42 decks
16%synergy
Flooded Grove
50%inclusion21 decks42 decks
6%synergy
Yavimaya Coast
45%inclusion19 decks42 decks
-8%synergy
Dreamroot Cascade
45%inclusion19 decks42 decks
-1%synergy
Vineglimmer Snarl
40%inclusion17 decks42 decks
1%synergy
Evolving Wilds
36%inclusion15 decks42 decks
12%synergy
Terramorphic Expanse
31%inclusion13 decks42 decks
11%synergy
Rejuvenating Springs
31%inclusion13 decks42 decks
-12%synergy
Fabled Passage
29%inclusion12 decks42 decks
11%synergy
Breeding Pool
29%inclusion12 decks42 decks
-19%synergy
Thornwood Falls
26%inclusion11 decks42 decks
10%synergy
Overflowing Basin
24%inclusion10 decks42 decks
2%synergy
Myriad Landscape
21%inclusion9 decks42 decks
2%synergy
Exotic Orchard
21%inclusion9 decks42 decks
-4%synergy
Tangled Islet
21%inclusion9 decks42 decks
6%synergy
Barkchannel Pathway
19%inclusion8 decks42 decks
-1%synergy
Sodden Verdure
19%inclusion4 decks21 decks
-4%synergy
Path of Ancestry
17%inclusion7 decks42 decks
-1%synergy
Botanical Sanctum
14%inclusion6 decks42 decks
1%synergy
Simic Guildgate
14%inclusion6 decks42 decks
5%synergy
Littjara Mirrorlake
12%inclusion5 decks42 decks
9%synergy
Rimewood Falls
12%inclusion5 decks42 decks
5%synergy
Glasspool Mimic
12%inclusion5 decks42 decks
8%synergy
Willowrush Verge
12%inclusion5 decks42 decks
-7%synergy
Hedge Maze
12%inclusion5 decks42 decks
-8%synergy
Blighted Woodland
10%inclusion4 decks42 decks
3%synergy
Misty Rainforest
10%inclusion4 decks42 decks
-22%synergy
Quandrix Campus
10%inclusion4 decks42 decks
2%synergy
Waterlogged Grove
10%inclusion4 decks42 decks
-10%synergy
Rain-Slicked Copse
10%inclusion2 decks21 decks
-1%synergy
Vibrant Cityscape
7.4%inclusion2 decks27 decks
5%synergy
Thriving Grove
7.1%inclusion3 decks42 decks
5%synergy
Brokers Hideout
7.1%inclusion3 decks42 decks
3%synergy
Woodland Stream
7.1%inclusion3 decks42 decks
3%synergy
Turbulent Wilderness
5.9%inclusion1 decks17 decks
-11%synergy
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