Koma, Cosmos Serpent (Commander) - Budget Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
56decks
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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Utility Lands
Mana Artifacts
Lands
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Pym Technologies
20%inclusion2 decks10 decks
18%synergy
The Thing, Ben Grimm
10%inclusion1 decks10 decks
10%synergy
Doc Samson, Super Psychiatrist
10%inclusion1 decks10 decks
9%synergy
Mole Man, Moloid Master
10%inclusion1 decks10 decks
8%synergy
Mister Fantastic, Reed Richards
10%inclusion1 decks10 decks
6%synergy
High Synergy Cards
Whelming Wave
54%inclusion30 decks56 decks
43%synergy
Explore
57%inclusion32 decks56 decks
37%synergy
Negate
61%inclusion34 decks56 decks
36%synergy
Urban Evolution
45%inclusion25 decks56 decks
36%synergy
Garruk's Packleader
36%inclusion20 decks56 decks
34%synergy
Koma, World-Eater
45%inclusion22 decks49 decks
33%synergy
Arixmethes, Slumbering Isle
45%inclusion25 decks56 decks
32%synergy
Slinn Voda, the Rising Deep
38%inclusion21 decks56 decks
32%synergy
Junk Winder
34%inclusion19 decks56 decks
28%synergy
Snakeskin Veil
32%inclusion18 decks56 decks
26%synergy
Top Cards
Rampant Growth
54%inclusion30 decks56 decks
14%synergy
Growth Spiral
54%inclusion30 decks56 decks
9%synergy
Cultivate
48%inclusion27 decks56 decks
3%synergy
Tatyova, Benthic Druid
45%inclusion25 decks56 decks
15%synergy
Eureka Moment
38%inclusion21 decks56 decks
26%synergy
Counterspell
38%inclusion21 decks56 decks
-11%synergy
Llanowar Elves
36%inclusion20 decks56 decks
8%synergy
Coiling Oracle
34%inclusion19 decks56 decks
22%synergy
Scourge of Fleets
32%inclusion18 decks56 decks
25%synergy
Elvish Mystic
29%inclusion16 decks56 decks
6%synergy
Creatures
Sakura-Tribe Elder
29%inclusion16 decks56 decks
10%synergy
Studious First-Year
25%inclusion3 decks12 decks
21%synergy
Stormtide Leviathan
25%inclusion14 decks56 decks
20%synergy
Trygon Predator
23%inclusion13 decks56 decks
17%synergy
Tromokratis
23%inclusion13 decks56 decks
19%synergy
Reclamation Sage
23%inclusion13 decks56 decks
11%synergy
Adrix and Nev, Twincasters
21%inclusion12 decks56 decks
12%synergy
Xolatoyac, the Smiling Flood
20%inclusion11 decks56 decks
13%synergy
Hydroid Krasis
20%inclusion11 decks56 decks
9%synergy
Murkfiend Liege
20%inclusion11 decks56 decks
6%synergy
Rampaging Baloths
20%inclusion11 decks56 decks
4%synergy
Nadir Kraken
20%inclusion11 decks56 decks
16%synergy
Noxious Newt
18%inclusion2 decks11 decks
16%synergy
Reef Worm
18%inclusion10 decks56 decks
15%synergy
The Unagi of Kyoshi Island
17%inclusion3 decks18 decks
12%synergy
North Pole Patrol
17%inclusion3 decks18 decks
16%synergy
Troyan, Gutsy Explorer
16%inclusion9 decks56 decks
12%synergy
Octomancer
16%inclusion9 decks56 decks
12%synergy
Esix, Fractal Bloom
16%inclusion9 decks56 decks
12%synergy
Raucous Audience
14%inclusion3 decks21 decks
14%synergy
Simic Sky Swallower
14%inclusion8 decks56 decks
11%synergy
Hullbreaker Horror
14%inclusion8 decks56 decks
-3%synergy
Biolume Egg
13%inclusion7 decks56 decks
12%synergy
Cryptic Serpent
13%inclusion7 decks56 decks
12%synergy
Lorthos, the Tidemaker
13%inclusion7 decks56 decks
10%synergy
The Earth King
11%inclusion2 decks18 decks
10%synergy
Hermitic Herbalist
11%inclusion2 decks18 decks
11%synergy
Moritte of the Frost
11%inclusion6 decks56 decks
10%synergy
End-Raze Forerunners
11%inclusion6 decks56 decks
6%synergy
Inga and Esika
11%inclusion6 decks56 decks
9%synergy
Acidic Slime
11%inclusion6 decks56 decks
6%synergy
Kiora, Sovereign of the Deep
11%inclusion6 decks56 decks
9%synergy
Inkwell Leviathan
11%inclusion6 decks56 decks
7%synergy
Archetype of Imagination
11%inclusion6 decks56 decks
7%synergy
Grappling Kraken
10%inclusion5 decks49 decks
7%synergy
Beast, Erudite Aerialist
10%inclusion1 decks10 decks
10%synergy
Chameleon, Master of Disguise
10%inclusion2 decks20 decks
8%synergy
Shang-Chi, Master of Kung Fu
10%inclusion1 decks10 decks
7%synergy
Serpent Specialist
10%inclusion1 decks10 decks
10%synergy
Undercover Skrull
10%inclusion1 decks10 decks
10%synergy
Rowdy Snowballers
10%inclusion2 decks21 decks
9%synergy
Fractal Tender
9.1%inclusion1 decks11 decks
7%synergy
Glacier Godmaw
9.1%inclusion2 decks22 decks
5%synergy
Skyserpent Seeker
9.1%inclusion3 decks33 decks
7%synergy
Ilysian Caryatid
8.9%inclusion5 decks56 decks
5%synergy
Farhaven Elf
8.9%inclusion5 decks56 decks
5%synergy
Prime Speaker Zegana
8.9%inclusion5 decks56 decks
-1%synergy
Eternal Witness
8.9%inclusion5 decks56 decks
-9%synergy
Kiora's Follower
8.9%inclusion5 decks56 decks
-4%synergy
Brinelin, the Moon Kraken
8.9%inclusion5 decks56 decks
5%synergy
Instants
Planar Genesis
27%inclusion15 decks56 decks
16%synergy
Aetherize
25%inclusion14 decks56 decks
13%synergy
Decisive Denial
23%inclusion13 decks56 decks
17%synergy
Cycle of Renewal
22%inclusion4 decks18 decks
20%synergy
Reality Shift
21%inclusion12 decks56 decks
7%synergy
Plasm Capture
20%inclusion11 decks56 decks
17%synergy
Harrow
20%inclusion11 decks56 decks
8%synergy
Return to Nature
20%inclusion11 decks56 decks
15%synergy
Simic Charm
20%inclusion11 decks56 decks
13%synergy
Embrace the Paradox
18%inclusion2 decks11 decks
12%synergy
Return of the Wildspeaker
18%inclusion10 decks56 decks
8%synergy
Perplexing Test
18%inclusion10 decks56 decks
13%synergy
Joint Exploration
18%inclusion10 decks56 decks
13%synergy
Disdainful Stroke
16%inclusion9 decks56 decks
14%synergy
Fact or Fiction
16%inclusion9 decks56 decks
14%synergy
Beast Within
16%inclusion9 decks56 decks
-32%synergy
Double Major
14%inclusion8 decks56 decks
6%synergy
Saw It Coming
13%inclusion7 decks56 decks
11%synergy
Into the Roil
13%inclusion7 decks56 decks
11%synergy
Voidslime
13%inclusion7 decks56 decks
8%synergy
Mystic Confluence
13%inclusion7 decks56 decks
9%synergy
Wild Unraveling
13%inclusion2 decks16 decks
12%synergy
Octopus Form
11%inclusion2 decks18 decks
10%synergy
Dispel
11%inclusion6 decks56 decks
7%synergy
Opt
11%inclusion6 decks56 decks
3%synergy
Cancel
11%inclusion6 decks56 decks
9%synergy
Impulse
11%inclusion6 decks56 decks
10%synergy
I Am Iron Man
10%inclusion1 decks10 decks
10%synergy
Divergent Equation
9.1%inclusion1 decks11 decks
7%synergy
Proctor's Gaze
9.1%inclusion1 decks11 decks
7%synergy
Essence Scatter
8.9%inclusion5 decks56 decks
7%synergy
Repulsive Mutation
8.9%inclusion5 decks56 decks
3%synergy
Depart the Realm
8.9%inclusion5 decks56 decks
9%synergy
Naturalize
8.9%inclusion5 decks56 decks
7%synergy
Thassa's Intervention
8.9%inclusion5 decks56 decks
8%synergy
Royal Treatment
8.9%inclusion5 decks56 decks
8%synergy
Quandrix Charm
8.3%inclusion1 decks12 decks
0%synergy
Frantic Search
7.1%inclusion4 decks56 decks
0%synergy
Run Away Together
7.1%inclusion4 decks56 decks
4%synergy
Dissolve
7.1%inclusion4 decks56 decks
5%synergy
Brainstorm
7.1%inclusion4 decks56 decks
-8%synergy
You See a Guard Approach
7.1%inclusion4 decks56 decks
7%synergy
Broken Wings
7.1%inclusion4 decks56 decks
6%synergy
Ranger's Guile
7.1%inclusion4 decks56 decks
7%synergy
Resculpt
7.1%inclusion4 decks56 decks
2%synergy
Unsummon
7.1%inclusion4 decks56 decks
6%synergy
Arcane Denial
7.1%inclusion4 decks56 decks
-15%synergy
Pull from Tomorrow
7.1%inclusion4 decks56 decks
2%synergy
Annul
7.1%inclusion4 decks56 decks
6%synergy
Auroral Procession
6.9%inclusion2 decks29 decks
3%synergy
Sorceries
Kodama's Reach
27%inclusion15 decks56 decks
-7%synergy
Migration Path
23%inclusion13 decks56 decks
20%synergy
Lessons from Life
23%inclusion3 decks13 decks
18%synergy
Shared Roots
22%inclusion4 decks18 decks
16%synergy
Farseek
21%inclusion12 decks56 decks
-5%synergy
Curse of the Swine
21%inclusion12 decks56 decks
10%synergy
Search for Tomorrow
21%inclusion12 decks56 decks
18%synergy
Harmonize
20%inclusion11 decks56 decks
15%synergy
Shamanic Revelation
20%inclusion11 decks56 decks
15%synergy
Explosive Vegetation
18%inclusion10 decks56 decks
12%synergy
Ember Island Production
17%inclusion3 decks18 decks
16%synergy
Ravenform
16%inclusion9 decks56 decks
12%synergy
Nature's Lore
14%inclusion8 decks56 decks
-19%synergy
Broken Bond
13%inclusion7 decks56 decks
8%synergy
Regrowth
13%inclusion7 decks56 decks
9%synergy
Crashing Wave
11%inclusion2 decks18 decks
11%synergy
Skyshroud Claim
11%inclusion6 decks56 decks
1%synergy
Vastwood Surge
11%inclusion6 decks56 decks
10%synergy
Distant Melody
11%inclusion6 decks56 decks
8%synergy
Nissa's Pilgrimage
11%inclusion6 decks56 decks
9%synergy
Roamer's Routine
10%inclusion3 decks29 decks
10%synergy
Applied Geometry
9.1%inclusion1 decks11 decks
5%synergy
Three Visits
8.9%inclusion5 decks56 decks
-17%synergy
Divination
8.9%inclusion5 decks56 decks
8%synergy
Primal Might
8.9%inclusion5 decks56 decks
7%synergy
Treasure Cruise
8.9%inclusion5 decks56 decks
5%synergy
Finale of Revelation
8.9%inclusion5 decks56 decks
3%synergy
Aggressive Biomancy
8.9%inclusion5 decks56 decks
5%synergy
Sami's Curiosity
8.7%inclusion2 decks23 decks
8%synergy
Unexpected Results
7.1%inclusion4 decks56 decks
6%synergy
Map the Frontier
7.1%inclusion4 decks56 decks
6%synergy
Overrun
7.1%inclusion4 decks56 decks
5%synergy
Circuitous Route
7.1%inclusion4 decks56 decks
5%synergy
Incubation // Incongruity
7.1%inclusion4 decks56 decks
5%synergy
Aether Gale
7.1%inclusion4 decks56 decks
5%synergy
River's Rebuke
7.1%inclusion4 decks56 decks
5%synergy
Bushwhack
7.1%inclusion4 decks56 decks
5%synergy
Compulsive Research
7.1%inclusion4 decks56 decks
6%synergy
Rite of Replication
7.1%inclusion4 decks56 decks
0%synergy
Tend the Sprigs
6.3%inclusion1 decks16 decks
6%synergy
Seismic Sense
5.6%inclusion1 decks18 decks
5%synergy
Spirit Water Revival
5.6%inclusion1 decks18 decks
5%synergy
Rockalanche
5.6%inclusion1 decks18 decks
5%synergy
Ranger's Path
5.4%inclusion3 decks56 decks
5%synergy
Spring // Mind
5.4%inclusion3 decks56 decks
5%synergy
Quasiduplicate
5.4%inclusion3 decks56 decks
3%synergy
Drawn from Dreams
5.4%inclusion3 decks56 decks
5%synergy
Bridgeworks Battle
5.4%inclusion3 decks56 decks
1%synergy
Spitting Image
5.4%inclusion3 decks56 decks
4%synergy
Doppelgang
5.4%inclusion3 decks56 decks
-2%synergy
Utility Artifacts
Combine Chrysalis
27%inclusion15 decks56 decks
22%synergy
Idol of Oblivion
16%inclusion9 decks56 decks
13%synergy
Wayfarer's Bauble
14%inclusion8 decks56 decks
13%synergy
Swiftfoot Boots
14%inclusion8 decks56 decks
-10%synergy
Bident of Thassa
11%inclusion6 decks56 decks
4%synergy
Giant's Amulet
7.1%inclusion4 decks56 decks
7%synergy
Kefnet's Monument
7.1%inclusion4 decks56 decks
6%synergy
Blackblade Reforged
7.1%inclusion4 decks56 decks
5%synergy
Mirrormind Crown
6.3%inclusion1 decks16 decks
6%synergy
Rimefire Torque
6.3%inclusion1 decks16 decks
6%synergy
Invasion Submersible
5.6%inclusion1 decks18 decks
6%synergy
Fire Nation Warship
5.6%inclusion1 decks18 decks
6%synergy
Kyoshi Battle Fan
5.6%inclusion1 decks18 decks
6%synergy
Symmetry Matrix
5.4%inclusion3 decks56 decks
5%synergy
Helm of the Host
5.4%inclusion3 decks56 decks
0%synergy
Goldvein Pick
5.4%inclusion3 decks56 decks
5%synergy
Enchantments
Garruk's Uprising
25%inclusion14 decks56 decks
7%synergy
Khalni Heart Expedition
21%inclusion12 decks56 decks
18%synergy
Wild Growth
18%inclusion10 decks56 decks
9%synergy
Elemental Bond
18%inclusion10 decks56 decks
12%synergy
Verity Circle
14%inclusion8 decks56 decks
14%synergy
Primal Empathy
14%inclusion8 decks56 decks
12%synergy
Imprisoned in the Moon
14%inclusion8 decks56 decks
10%synergy
Utopia Sprawl
13%inclusion7 decks56 decks
6%synergy
Overgrowth
13%inclusion7 decks56 decks
12%synergy
Sandwurm Convergence
11%inclusion6 decks56 decks
8%synergy
Fertile Ground
11%inclusion6 decks56 decks
9%synergy
Claim the Kingdom
10%inclusion1 decks10 decks
9%synergy
Super Strength
10%inclusion1 decks10 decks
10%synergy
Watery Grasp
10%inclusion2 decks21 decks
9%synergy
Moonlit Meditation
9.1%inclusion2 decks22 decks
8%synergy
Ominous Seas
8.9%inclusion5 decks56 decks
5%synergy
Font of Fertility
8.9%inclusion5 decks56 decks
9%synergy
Eaten by Piranhas
8.9%inclusion5 decks56 decks
7%synergy
Bounty of the Luxa
8.9%inclusion5 decks56 decks
8%synergy
Reconnaissance Mission
7.1%inclusion4 decks56 decks
6%synergy
Extravagant Replication
7.1%inclusion4 decks56 decks
5%synergy
Wilderness Reclamation
7.1%inclusion4 decks56 decks
-2%synergy
Future Sight
7.1%inclusion4 decks56 decks
7%synergy
Kenrith's Transformation
7.1%inclusion4 decks56 decks
4%synergy
Glacierwood Siege
6.9%inclusion2 decks29 decks
5%synergy
Shimmerwilds Growth
6.3%inclusion1 decks16 decks
6%synergy
Pitiless Fists
6.3%inclusion1 decks16 decks
6%synergy
Honest Work
5.6%inclusion1 decks18 decks
5%synergy
Invasion Tactics
5.6%inclusion1 decks18 decks
6%synergy
The Spirit Oasis
5.6%inclusion1 decks18 decks
5%synergy
Earthbender Ascension
5.6%inclusion1 decks18 decks
4%synergy
Kyoshi Island Plaza
5.6%inclusion1 decks18 decks
5%synergy
Waterbender Ascension
5.6%inclusion1 decks18 decks
5%synergy
Crystalline Armor
5.6%inclusion1 decks18 decks
5%synergy
Glittering Frost
5.4%inclusion3 decks56 decks
5%synergy
Spelunking
5.4%inclusion3 decks56 decks
0%synergy
Aqueous Form
5.4%inclusion3 decks56 decks
1%synergy
Season of Growth
5.4%inclusion3 decks56 decks
2%synergy
Lignify
5.4%inclusion3 decks56 decks
4%synergy
Snake Umbra
5.4%inclusion3 decks56 decks
4%synergy
Wolfwillow Haven
5.4%inclusion3 decks56 decks
5%synergy
Stasis Field
5.4%inclusion3 decks56 decks
5%synergy
New Horizons
5.4%inclusion3 decks56 decks
5%synergy
Levitation
5.4%inclusion3 decks56 decks
5%synergy
Witness Protection
5.4%inclusion3 decks56 decks
3%synergy
Druid Class
5.4%inclusion3 decks56 decks
1%synergy
Battles
Invasion of Zendikar
13%inclusion7 decks56 decks
11%synergy
Invasion of Segovia
5.4%inclusion3 decks56 decks
5%synergy
Planeswalkers
Kiora, Behemoth Beckoner
5.4%inclusion3 decks56 decks
-0%synergy
Utility Lands
Temple of the False God
21%inclusion12 decks56 decks
6%synergy
Mosswort Bridge
18%inclusion10 decks56 decks
1%synergy
Reliquary Tower
18%inclusion10 decks56 decks
-32%synergy
Rogue's Passage
14%inclusion8 decks56 decks
-9%synergy
Ba Sing Se
11%inclusion2 decks18 decks
9%synergy
Hidden Cataract
8.9%inclusion5 decks56 decks
7%synergy
Hidden Nursery
7.1%inclusion4 decks56 decks
5%synergy
Memorial to Genius
7.1%inclusion4 decks56 decks
6%synergy
Tranquil Thicket
7.1%inclusion4 decks56 decks
3%synergy
Restless Vinestalk
5.4%inclusion3 decks56 decks
1%synergy
Mystic Sanctuary
5.4%inclusion3 decks56 decks
-7%synergy
Lumbering Falls
5.4%inclusion3 decks56 decks
-0%synergy
Mana Artifacts
Sol Ring
63%inclusion35 decks56 decks
-18%synergy
Arcane Signet
45%inclusion25 decks56 decks
-18%synergy
Simic Signet
36%inclusion20 decks56 decks
7%synergy
Talisman of Curiosity
20%inclusion11 decks56 decks
-2%synergy
Commander's Sphere
18%inclusion10 decks56 decks
11%synergy
Sky Diamond
16%inclusion9 decks56 decks
15%synergy
Midnight Clock
16%inclusion9 decks56 decks
14%synergy
Moss Diamond
13%inclusion7 decks56 decks
12%synergy
Fellwar Stone
8.9%inclusion5 decks56 decks
-0%synergy
Replicating Ring
7.1%inclusion4 decks56 decks
6%synergy
Hedron Archive
7.1%inclusion4 decks56 decks
6%synergy
Simic Locket
7.1%inclusion4 decks56 decks
6%synergy
Mind Stone
7.1%inclusion4 decks56 decks
3%synergy
White Lotus Tile
5.6%inclusion1 decks18 decks
5%synergy
Simic Cluestone
5.4%inclusion3 decks56 decks
5%synergy
Decanter of Endless Water
5.4%inclusion3 decks56 decks
1%synergy
Thought Vessel
5.4%inclusion3 decks56 decks
-15%synergy
Thran Dynamo
5.4%inclusion3 decks56 decks
2%synergy
Lands
Island
98%inclusion55 decks56 decks
2%synergy
Forest
98%inclusion55 decks56 decks
3%synergy
Command Tower
66%inclusion37 decks56 decks
-19%synergy
Simic Growth Chamber
55%inclusion31 decks56 decks
10%synergy
Thornwood Falls
48%inclusion27 decks56 decks
32%synergy
Temple of Mystery
45%inclusion25 decks56 decks
8%synergy
Evolving Wilds
45%inclusion25 decks56 decks
21%synergy
Simic Guildgate
36%inclusion20 decks56 decks
27%synergy
Hinterland Harbor
36%inclusion20 decks56 decks
-27%synergy
Flooded Grove
32%inclusion18 decks56 decks
-12%synergy
Vineglimmer Snarl
30%inclusion17 decks56 decks
-9%synergy
Tangled Islet
30%inclusion17 decks56 decks
15%synergy
Yavimaya Coast
29%inclusion16 decks56 decks
-24%synergy
Myriad Landscape
27%inclusion15 decks56 decks
7%synergy
Overflowing Basin
27%inclusion15 decks56 decks
5%synergy
Terramorphic Expanse
25%inclusion14 decks56 decks
5%synergy
Paradox Gardens
25%inclusion3 decks12 decks
18%synergy
Rimewood Falls
23%inclusion13 decks56 decks
16%synergy
Exotic Orchard
20%inclusion11 decks56 decks
-6%synergy
Path of Ancestry
14%inclusion8 decks56 decks
-3%synergy
Lush Oasis
14%inclusion8 decks56 decks
9%synergy
Woodland Stream
14%inclusion8 decks56 decks
10%synergy
Blighted Woodland
13%inclusion7 decks56 decks
6%synergy
Quandrix Campus
13%inclusion7 decks56 decks
5%synergy
Dreamroot Cascade
13%inclusion7 decks56 decks
-34%synergy
Rain-Slicked Copse
13%inclusion2 decks16 decks
2%synergy
Meditation Pools
11%inclusion2 decks18 decks
10%synergy
Surveillance Room
10%inclusion1 decks10 decks
10%synergy
Waterlogged Grove
8.9%inclusion5 decks56 decks
-10%synergy
Guadosalam, Farplane Gateway
7.4%inclusion2 decks27 decks
6%synergy
Shimmerdrift Vale
7.1%inclusion4 decks56 decks
7%synergy
Littjara Mirrorlake
7.1%inclusion4 decks56 decks
4%synergy
Tangled Florahedron
7.1%inclusion4 decks56 decks
6%synergy
Snow-Covered Forest
7.1%inclusion4 decks56 decks
2%synergy
Sodden Verdure
6.3%inclusion1 decks16 decks
-17%synergy
Jasmine Dragon Tea Shop
5.6%inclusion1 decks18 decks
6%synergy
Khalni Ambush
5.4%inclusion3 decks56 decks
4%synergy
Snow-Covered Island
5.4%inclusion3 decks56 decks
-0%synergy
Bridgeworks Battle
5.4%inclusion3 decks56 decks
1%synergy
Lakeside Shack
5.4%inclusion3 decks56 decks
4%synergy
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