Koma, Cosmos Serpent (Commander) - Budget Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #341
57decks
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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Pym Technologies
22%inclusion2 decks9 decks
21%synergy
Doc Samson, Super Psychiatrist
11%inclusion1 decks9 decks
10%synergy
Mole Man, Moloid Master
11%inclusion1 decks9 decks
9%synergy
Claim the Kingdom
11%inclusion1 decks9 decks
10%synergy
The Thing, Ben Grimm
11%inclusion1 decks9 decks
11%synergy
High Synergy Cards
Whelming Wave
54%inclusion31 decks57 decks
44%synergy
Explore
58%inclusion33 decks57 decks
38%synergy
Urban Evolution
46%inclusion26 decks57 decks
37%synergy
Negate
58%inclusion33 decks57 decks
33%synergy
Garruk's Packleader
35%inclusion20 decks57 decks
33%synergy
Slinn Voda, the Rising Deep
39%inclusion22 decks57 decks
33%synergy
Arixmethes, Slumbering Isle
46%inclusion26 decks57 decks
33%synergy
Koma, World-Eater
42%inclusion20 decks48 decks
30%synergy
Junk Winder
35%inclusion20 decks57 decks
29%synergy
Eureka Moment
39%inclusion22 decks57 decks
27%synergy
Top Cards
Rampant Growth
54%inclusion31 decks57 decks
15%synergy
Growth Spiral
54%inclusion31 decks57 decks
10%synergy
Cultivate
49%inclusion28 decks57 decks
3%synergy
Tatyova, Benthic Druid
46%inclusion26 decks57 decks
16%synergy
Coiling Oracle
37%inclusion21 decks57 decks
25%synergy
Counterspell
37%inclusion21 decks57 decks
-12%synergy
Llanowar Elves
35%inclusion20 decks57 decks
7%synergy
Scourge of Fleets
32%inclusion18 decks57 decks
24%synergy
Snakeskin Veil
32%inclusion18 decks57 decks
25%synergy
Kodama's Reach
30%inclusion17 decks57 decks
-4%synergy
Creatures
Sakura-Tribe Elder
30%inclusion17 decks57 decks
11%synergy
Studious First-Year
27%inclusion3 decks11 decks
23%synergy
Elvish Mystic
26%inclusion15 decks57 decks
4%synergy
Tromokratis
25%inclusion14 decks57 decks
20%synergy
Trygon Predator
25%inclusion14 decks57 decks
19%synergy
Stormtide Leviathan
23%inclusion13 decks57 decks
17%synergy
Nadir Kraken
23%inclusion13 decks57 decks
19%synergy
Reclamation Sage
23%inclusion13 decks57 decks
11%synergy
Adrix and Nev, Twincasters
21%inclusion12 decks57 decks
12%synergy
Hydroid Krasis
21%inclusion12 decks57 decks
10%synergy
Xolatoyac, the Smiling Flood
21%inclusion12 decks57 decks
15%synergy
Noxious Newt
20%inclusion2 decks10 decks
18%synergy
Murkfiend Liege
19%inclusion11 decks57 decks
6%synergy
Rampaging Baloths
19%inclusion11 decks57 decks
4%synergy
Troyan, Gutsy Explorer
19%inclusion11 decks57 decks
15%synergy
Reef Worm
19%inclusion11 decks57 decks
16%synergy
North Pole Patrol
18%inclusion3 decks17 decks
17%synergy
Esix, Fractal Bloom
16%inclusion9 decks57 decks
12%synergy
Simic Sky Swallower
16%inclusion9 decks57 decks
12%synergy
Octomancer
16%inclusion9 decks57 decks
11%synergy
Hullbreaker Horror
16%inclusion9 decks57 decks
-2%synergy
Raucous Audience
15%inclusion3 decks20 decks
15%synergy
Brinelin, the Moon Kraken
12%inclusion7 decks57 decks
8%synergy
Zimone, Quandrix Prodigy
12%inclusion7 decks57 decks
9%synergy
Cryptic Serpent
12%inclusion7 decks57 decks
12%synergy
Biolume Egg
12%inclusion7 decks57 decks
12%synergy
End-Raze Forerunners
12%inclusion7 decks57 decks
8%synergy
Acidic Slime
12%inclusion7 decks57 decks
7%synergy
Lorthos, the Tidemaker
12%inclusion7 decks57 decks
9%synergy
The Earth King
12%inclusion2 decks17 decks
11%synergy
Hermitic Herbalist
12%inclusion2 decks17 decks
11%synergy
The Unagi of Kyoshi Island
12%inclusion2 decks17 decks
7%synergy
Serpent Specialist
11%inclusion1 decks9 decks
11%synergy
Undercover Skrull
11%inclusion1 decks9 decks
11%synergy
Shang-Chi, Master of Kung Fu
11%inclusion1 decks9 decks
9%synergy
Beast, Erudite Aerialist
11%inclusion1 decks9 decks
11%synergy
Moritte of the Frost
11%inclusion6 decks57 decks
9%synergy
Chameleon, Master of Disguise
11%inclusion2 decks19 decks
8%synergy
Inga and Esika
11%inclusion6 decks57 decks
8%synergy
Inkwell Leviathan
11%inclusion6 decks57 decks
7%synergy
Archetype of Imagination
11%inclusion6 decks57 decks
6%synergy
Kiora, Sovereign of the Deep
11%inclusion6 decks57 decks
9%synergy
Kiora's Follower
11%inclusion6 decks57 decks
-3%synergy
Frilled Mystic
11%inclusion6 decks57 decks
8%synergy
Poison Dart Frog
11%inclusion6 decks57 decks
4%synergy
Grappling Kraken
10%inclusion5 decks48 decks
7%synergy
Fractal Tender
10%inclusion1 decks10 decks
8%synergy
Rowdy Snowballers
10%inclusion2 decks20 decks
10%synergy
Glacier Godmaw
10%inclusion2 decks21 decks
6%synergy
Skyserpent Seeker
9.1%inclusion3 decks33 decks
7%synergy
Instants
Planar Genesis
30%inclusion17 decks57 decks
19%synergy
Aetherize
26%inclusion15 decks57 decks
14%synergy
Cycle of Renewal
24%inclusion4 decks17 decks
22%synergy
Decisive Denial
23%inclusion13 decks57 decks
17%synergy
Reality Shift
23%inclusion13 decks57 decks
9%synergy
Return to Nature
23%inclusion13 decks57 decks
18%synergy
Plasm Capture
21%inclusion12 decks57 decks
18%synergy
Harrow
19%inclusion11 decks57 decks
8%synergy
Beast Within
19%inclusion11 decks57 decks
-29%synergy
Return of the Wildspeaker
18%inclusion10 decks57 decks
7%synergy
Perplexing Test
18%inclusion10 decks57 decks
12%synergy
Simic Charm
18%inclusion10 decks57 decks
10%synergy
Disdainful Stroke
16%inclusion9 decks57 decks
14%synergy
Fact or Fiction
16%inclusion9 decks57 decks
13%synergy
Joint Exploration
16%inclusion9 decks57 decks
11%synergy
Double Major
16%inclusion9 decks57 decks
8%synergy
Voidslime
14%inclusion8 decks57 decks
9%synergy
Wild Unraveling
13%inclusion2 decks15 decks
13%synergy
Mystic Confluence
12%inclusion7 decks57 decks
9%synergy
Octopus Form
12%inclusion2 decks17 decks
11%synergy
I Am Iron Man
11%inclusion1 decks9 decks
11%synergy
Essence Scatter
11%inclusion6 decks57 decks
9%synergy
Dispel
11%inclusion6 decks57 decks
7%synergy
Opt
11%inclusion6 decks57 decks
3%synergy
Cancel
11%inclusion6 decks57 decks
9%synergy
Saw It Coming
11%inclusion6 decks57 decks
9%synergy
Into the Roil
11%inclusion6 decks57 decks
9%synergy
Divergent Equation
10%inclusion1 decks10 decks
8%synergy
Proctor's Gaze
10%inclusion1 decks10 decks
8%synergy
Embrace the Paradox
10%inclusion1 decks10 decks
4%synergy
Quandrix Charm
9.1%inclusion1 decks11 decks
1%synergy
Repulsive Mutation
8.8%inclusion5 decks57 decks
3%synergy
Resculpt
8.8%inclusion5 decks57 decks
4%synergy
Arcane Denial
8.8%inclusion5 decks57 decks
-13%synergy
Pull from Tomorrow
8.8%inclusion5 decks57 decks
4%synergy
Naturalize
8.8%inclusion5 decks57 decks
7%synergy
Impulse
8.8%inclusion5 decks57 decks
8%synergy
Thassa's Intervention
8.8%inclusion5 decks57 decks
8%synergy
Royal Treatment
8.8%inclusion5 decks57 decks
8%synergy
Auroral Procession
7.1%inclusion2 decks28 decks
3%synergy
Run Away Together
7.0%inclusion4 decks57 decks
4%synergy
Dissolve
7.0%inclusion4 decks57 decks
5%synergy
Brainstorm
7.0%inclusion4 decks57 decks
-8%synergy
You See a Guard Approach
7.0%inclusion4 decks57 decks
7%synergy
Broken Wings
7.0%inclusion4 decks57 decks
6%synergy
Second Harvest
7.0%inclusion4 decks57 decks
1%synergy
Ranger's Guile
7.0%inclusion4 decks57 decks
7%synergy
Filter Out
7.0%inclusion4 decks57 decks
5%synergy
Depart the Realm
7.0%inclusion4 decks57 decks
7%synergy
Mana Leak
7.0%inclusion4 decks57 decks
5%synergy
Sorceries
Shared Roots
24%inclusion4 decks17 decks
18%synergy
Farseek
23%inclusion13 decks57 decks
-4%synergy
Curse of the Swine
23%inclusion13 decks57 decks
11%synergy
Search for Tomorrow
23%inclusion13 decks57 decks
19%synergy
Migration Path
23%inclusion13 decks57 decks
20%synergy
Harmonize
19%inclusion11 decks57 decks
14%synergy
Explosive Vegetation
19%inclusion11 decks57 decks
13%synergy
Ember Island Production
18%inclusion3 decks17 decks
17%synergy
Nature's Lore
16%inclusion9 decks57 decks
-17%synergy
Shamanic Revelation
16%inclusion9 decks57 decks
11%synergy
Lessons from Life
15%inclusion2 decks13 decks
10%synergy
Broken Bond
14%inclusion8 decks57 decks
10%synergy
Ravenform
14%inclusion8 decks57 decks
10%synergy
Regrowth
12%inclusion7 decks57 decks
9%synergy
Crashing Wave
12%inclusion2 decks17 decks
12%synergy
Roamer's Routine
11%inclusion3 decks28 decks
10%synergy
Skyshroud Claim
11%inclusion6 decks57 decks
1%synergy
Vastwood Surge
11%inclusion6 decks57 decks
9%synergy
Aggressive Biomancy
11%inclusion6 decks57 decks
6%synergy
Distant Melody
11%inclusion6 decks57 decks
7%synergy
Nissa's Pilgrimage
11%inclusion6 decks57 decks
9%synergy
Applied Geometry
10%inclusion1 decks10 decks
6%synergy
Sami's Curiosity
9.1%inclusion2 decks22 decks
9%synergy
Unexpected Results
8.8%inclusion5 decks57 decks
8%synergy
Three Visits
8.8%inclusion5 decks57 decks
-17%synergy
Overrun
8.8%inclusion5 decks57 decks
7%synergy
Divination
8.8%inclusion5 decks57 decks
8%synergy
Treasure Cruise
8.8%inclusion5 decks57 decks
5%synergy
Aether Gale
8.8%inclusion5 decks57 decks
7%synergy
Map the Frontier
7.0%inclusion4 decks57 decks
6%synergy
Incubation // Incongruity
7.0%inclusion4 decks57 decks
5%synergy
Primal Might
7.0%inclusion4 decks57 decks
5%synergy
Doppelgang
7.0%inclusion4 decks57 decks
0%synergy
Overwhelming Stampede
7.0%inclusion4 decks57 decks
-5%synergy
Compulsive Research
7.0%inclusion4 decks57 decks
6%synergy
Tend the Sprigs
6.7%inclusion1 decks15 decks
6%synergy
Seismic Sense
5.9%inclusion1 decks17 decks
5%synergy
Spirit Water Revival
5.9%inclusion1 decks17 decks
5%synergy
Rockalanche
5.9%inclusion1 decks17 decks
5%synergy
Ranger's Path
5.3%inclusion3 decks57 decks
5%synergy
Circuitous Route
5.3%inclusion3 decks57 decks
3%synergy
Deep Analysis
5.3%inclusion3 decks57 decks
4%synergy
Finale of Revelation
5.3%inclusion3 decks57 decks
-1%synergy
Quasiduplicate
5.3%inclusion3 decks57 decks
3%synergy
Drawn from Dreams
5.3%inclusion3 decks57 decks
5%synergy
Bridgeworks Battle
5.3%inclusion3 decks57 decks
0%synergy
Spitting Image
5.3%inclusion3 decks57 decks
3%synergy
River's Rebuke
5.3%inclusion3 decks57 decks
3%synergy
Bushwhack
5.3%inclusion3 decks57 decks
3%synergy
Ezuri's Predation
5.3%inclusion3 decks57 decks
-2%synergy
Utility Artifacts
Combine Chrysalis
26%inclusion15 decks57 decks
22%synergy
Wayfarer's Bauble
18%inclusion10 decks57 decks
16%synergy
Idol of Oblivion
18%inclusion10 decks57 decks
14%synergy
Swiftfoot Boots
16%inclusion9 decks57 decks
-9%synergy
Kefnet's Monument
11%inclusion6 decks57 decks
10%synergy
Bident of Thassa
8.8%inclusion5 decks57 decks
2%synergy
Blackblade Reforged
7.0%inclusion4 decks57 decks
5%synergy
Mirrormind Crown
6.7%inclusion1 decks15 decks
6%synergy
Rimefire Torque
6.7%inclusion1 decks15 decks
6%synergy
Invasion Submersible
5.9%inclusion1 decks17 decks
6%synergy
Fire Nation Warship
5.9%inclusion1 decks17 decks
6%synergy
Kyoshi Battle Fan
5.9%inclusion1 decks17 decks
6%synergy
Giant's Amulet
5.3%inclusion3 decks57 decks
5%synergy
Symmetry Matrix
5.3%inclusion3 decks57 decks
5%synergy
Helm of the Host
5.3%inclusion3 decks57 decks
0%synergy
Goldvein Pick
5.3%inclusion3 decks57 decks
5%synergy
Enchantments
Garruk's Uprising
23%inclusion13 decks57 decks
5%synergy
Khalni Heart Expedition
21%inclusion12 decks57 decks
18%synergy
Wild Growth
19%inclusion11 decks57 decks
11%synergy
Elemental Bond
19%inclusion11 decks57 decks
14%synergy
Verity Circle
14%inclusion8 decks57 decks
13%synergy
Primal Empathy
14%inclusion8 decks57 decks
12%synergy
Utopia Sprawl
12%inclusion7 decks57 decks
6%synergy
Imprisoned in the Moon
12%inclusion7 decks57 decks
8%synergy
Overgrowth
12%inclusion7 decks57 decks
11%synergy
Super Strength
11%inclusion1 decks9 decks
11%synergy
Sandwurm Convergence
11%inclusion6 decks57 decks
8%synergy
Ominous Seas
11%inclusion6 decks57 decks
7%synergy
Fertile Ground
11%inclusion6 decks57 decks
9%synergy
Watery Grasp
10%inclusion2 decks20 decks
10%synergy
Moonlit Meditation
10%inclusion2 decks21 decks
8%synergy
Font of Fertility
8.8%inclusion5 decks57 decks
8%synergy
Bounty of the Luxa
8.8%inclusion5 decks57 decks
8%synergy
Glacierwood Siege
7.1%inclusion2 decks28 decks
5%synergy
Reconnaissance Mission
7.0%inclusion4 decks57 decks
5%synergy
Extravagant Replication
7.0%inclusion4 decks57 decks
5%synergy
Wilderness Reclamation
7.0%inclusion4 decks57 decks
-2%synergy
Future Sight
7.0%inclusion4 decks57 decks
7%synergy
Kenrith's Transformation
7.0%inclusion4 decks57 decks
3%synergy
Eaten by Piranhas
7.0%inclusion4 decks57 decks
6%synergy
Shimmerwilds Growth
6.7%inclusion1 decks15 decks
6%synergy
Pitiless Fists
6.7%inclusion1 decks15 decks
7%synergy
Honest Work
5.9%inclusion1 decks17 decks
6%synergy
Invasion Tactics
5.9%inclusion1 decks17 decks
6%synergy
The Spirit Oasis
5.9%inclusion1 decks17 decks
6%synergy
Earthbender Ascension
5.9%inclusion1 decks17 decks
4%synergy
Kyoshi Island Plaza
5.9%inclusion1 decks17 decks
6%synergy
Waterbender Ascension
5.9%inclusion1 decks17 decks
5%synergy
Crystalline Armor
5.9%inclusion1 decks17 decks
6%synergy
Glittering Frost
5.3%inclusion3 decks57 decks
5%synergy
Spelunking
5.3%inclusion3 decks57 decks
-0%synergy
Season of Growth
5.3%inclusion3 decks57 decks
2%synergy
Lignify
5.3%inclusion3 decks57 decks
4%synergy
Wolfwillow Haven
5.3%inclusion3 decks57 decks
5%synergy
Stasis Field
5.3%inclusion3 decks57 decks
5%synergy
New Horizons
5.3%inclusion3 decks57 decks
5%synergy
Levitation
5.3%inclusion3 decks57 decks
5%synergy
Druid Class
5.3%inclusion3 decks57 decks
1%synergy
Battles
Invasion of Zendikar
12%inclusion7 decks57 decks
11%synergy
Invasion of Segovia
5.3%inclusion3 decks57 decks
5%synergy
Planeswalkers
Kiora, Behemoth Beckoner
7.0%inclusion4 decks57 decks
1%synergy
Utility Lands
Temple of the False God
19%inclusion11 decks57 decks
3%synergy
Mosswort Bridge
18%inclusion10 decks57 decks
1%synergy
Reliquary Tower
18%inclusion10 decks57 decks
-33%synergy
Rogue's Passage
12%inclusion7 decks57 decks
-11%synergy
Ba Sing Se
12%inclusion2 decks17 decks
9%synergy
Hidden Cataract
8.8%inclusion5 decks57 decks
7%synergy
Hidden Nursery
7.0%inclusion4 decks57 decks
5%synergy
Memorial to Genius
7.0%inclusion4 decks57 decks
6%synergy
Tranquil Thicket
7.0%inclusion4 decks57 decks
3%synergy
Restless Vinestalk
5.3%inclusion3 decks57 decks
1%synergy
Lumbering Falls
5.3%inclusion3 decks57 decks
-0%synergy
Mana Artifacts
Sol Ring
58%inclusion33 decks57 decks
-22%synergy
Arcane Signet
44%inclusion25 decks57 decks
-19%synergy
Simic Signet
33%inclusion19 decks57 decks
4%synergy
Talisman of Curiosity
21%inclusion12 decks57 decks
-0%synergy
Commander's Sphere
19%inclusion11 decks57 decks
12%synergy
Midnight Clock
18%inclusion10 decks57 decks
16%synergy
Sky Diamond
16%inclusion9 decks57 decks
15%synergy
Moss Diamond
14%inclusion8 decks57 decks
13%synergy
Fellwar Stone
8.8%inclusion5 decks57 decks
-1%synergy
Simic Locket
8.8%inclusion5 decks57 decks
8%synergy
Replicating Ring
7.0%inclusion4 decks57 decks
5%synergy
Hedron Archive
7.0%inclusion4 decks57 decks
6%synergy
Thought Vessel
7.0%inclusion4 decks57 decks
-13%synergy
Mind Stone
7.0%inclusion4 decks57 decks
3%synergy
White Lotus Tile
5.9%inclusion1 decks17 decks
6%synergy
Simic Cluestone
5.3%inclusion3 decks57 decks
4%synergy
Decanter of Endless Water
5.3%inclusion3 decks57 decks
1%synergy
Bender's Waterskin
5.0%inclusion1 decks20 decks
3%synergy
Lands
Island
98%inclusion56 decks57 decks
2%synergy
Forest
98%inclusion56 decks57 decks
3%synergy
Command Tower
63%inclusion36 decks57 decks
-22%synergy
Simic Growth Chamber
56%inclusion32 decks57 decks
11%synergy
Thornwood Falls
47%inclusion27 decks57 decks
31%synergy
Temple of Mystery
46%inclusion26 decks57 decks
9%synergy
Evolving Wilds
42%inclusion24 decks57 decks
18%synergy
Hinterland Harbor
35%inclusion20 decks57 decks
-27%synergy
Simic Guildgate
33%inclusion19 decks57 decks
24%synergy
Vineglimmer Snarl
32%inclusion18 decks57 decks
-8%synergy
Flooded Grove
30%inclusion17 decks57 decks
-14%synergy
Yavimaya Coast
28%inclusion16 decks57 decks
-25%synergy
Tangled Islet
28%inclusion16 decks57 decks
12%synergy
Paradox Gardens
27%inclusion3 decks11 decks
20%synergy
Myriad Landscape
26%inclusion15 decks57 decks
6%synergy
Terramorphic Expanse
25%inclusion14 decks57 decks
4%synergy
Overflowing Basin
25%inclusion14 decks57 decks
3%synergy
Rimewood Falls
21%inclusion12 decks57 decks
14%synergy
Exotic Orchard
19%inclusion11 decks57 decks
-6%synergy
Path of Ancestry
14%inclusion8 decks57 decks
-4%synergy
Lush Oasis
14%inclusion8 decks57 decks
9%synergy
Woodland Stream
14%inclusion8 decks57 decks
10%synergy
Rain-Slicked Copse
13%inclusion2 decks15 decks
3%synergy
Blighted Woodland
12%inclusion7 decks57 decks
6%synergy
Quandrix Campus
12%inclusion7 decks57 decks
5%synergy
Meditation Pools
12%inclusion2 decks17 decks
10%synergy
Surveillance Room
11%inclusion1 decks9 decks
11%synergy
Waterlogged Grove
11%inclusion6 decks57 decks
-9%synergy
Dreamroot Cascade
11%inclusion6 decks57 decks
-35%synergy
Guadosalam, Farplane Gateway
7.7%inclusion2 decks26 decks
6%synergy
Shimmerdrift Vale
7.0%inclusion4 decks57 decks
7%synergy
Littjara Mirrorlake
7.0%inclusion4 decks57 decks
4%synergy
Tangled Florahedron
7.0%inclusion4 decks57 decks
6%synergy
Snow-Covered Forest
7.0%inclusion4 decks57 decks
1%synergy
Sodden Verdure
6.7%inclusion1 decks15 decks
-16%synergy
Jasmine Dragon Tea Shop
5.9%inclusion1 decks17 decks
6%synergy
Lakeside Shack
5.5%inclusion3 decks55 decks
4%synergy
Khalni Ambush
5.3%inclusion3 decks57 decks
4%synergy
Snow-Covered Island
5.3%inclusion3 decks57 decks
-0%synergy
Bridgeworks Battle
5.3%inclusion3 decks57 decks
0%synergy
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