Koma, Cosmos Serpent (Commander) - Budget Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
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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Whelming Wave
54%inclusion31 decks57 decks
44%synergy
Urban Evolution
49%inclusion28 decks57 decks
40%synergy
Explore
60%inclusion34 decks57 decks
40%synergy
Garruk's Packleader
37%inclusion21 decks57 decks
35%synergy
Koma, World-Eater
47%inclusion22 decks47 decks
35%synergy
Slinn Voda, the Rising Deep
40%inclusion23 decks57 decks
34%synergy
Arixmethes, Slumbering Isle
46%inclusion26 decks57 decks
33%synergy
Negate
56%inclusion32 decks57 decks
31%synergy
Eureka Moment
42%inclusion24 decks57 decks
30%synergy
Junk Winder
35%inclusion20 decks57 decks
29%synergy
Top Cards
Growth Spiral
58%inclusion33 decks57 decks
13%synergy
Rampant Growth
56%inclusion32 decks57 decks
17%synergy
Tatyova, Benthic Druid
54%inclusion31 decks57 decks
25%synergy
Cultivate
47%inclusion27 decks57 decks
2%synergy
Coiling Oracle
40%inclusion23 decks57 decks
28%synergy
Llanowar Elves
39%inclusion22 decks57 decks
11%synergy
Counterspell
37%inclusion21 decks57 decks
-12%synergy
Planar Genesis
33%inclusion19 decks57 decks
22%synergy
Kodama's Reach
32%inclusion18 decks57 decks
-3%synergy
Scourge of Fleets
32%inclusion18 decks57 decks
24%synergy
Creatures
Elvish Mystic
30%inclusion17 decks57 decks
7%synergy
Tromokratis
28%inclusion16 decks57 decks
23%synergy
Sakura-Tribe Elder
28%inclusion16 decks57 decks
10%synergy
Stormtide Leviathan
26%inclusion15 decks57 decks
21%synergy
Trygon Predator
26%inclusion15 decks57 decks
20%synergy
Reclamation Sage
25%inclusion14 decks57 decks
12%synergy
Adrix and Nev, Twincasters
23%inclusion13 decks57 decks
14%synergy
Nadir Kraken
23%inclusion13 decks57 decks
19%synergy
Murkfiend Liege
23%inclusion13 decks57 decks
9%synergy
Troyan, Gutsy Explorer
21%inclusion12 decks57 decks
17%synergy
Xolatoyac, the Smiling Flood
21%inclusion12 decks57 decks
14%synergy
Hydroid Krasis
21%inclusion12 decks57 decks
11%synergy
Studious First-Year
20%inclusion1 decks5 decks
15%synergy
Rampaging Baloths
19%inclusion11 decks57 decks
4%synergy
Reef Worm
19%inclusion11 decks57 decks
16%synergy
Simic Sky Swallower
18%inclusion10 decks57 decks
14%synergy
Octomancer
16%inclusion9 decks56 decks
12%synergy
Esix, Fractal Bloom
16%inclusion9 decks57 decks
12%synergy
North Pole Patrol
15%inclusion2 decks13 decks
15%synergy
Cryptic Serpent
14%inclusion8 decks57 decks
14%synergy
Hullbreaker Horror
14%inclusion8 decks57 decks
-3%synergy
Zimone, Quandrix Prodigy
14%inclusion8 decks57 decks
11%synergy
Acidic Slime
12%inclusion7 decks57 decks
7%synergy
End-Raze Forerunners
12%inclusion7 decks57 decks
8%synergy
Biolume Egg
12%inclusion7 decks57 decks
12%synergy
Inkwell Leviathan
12%inclusion7 decks57 decks
8%synergy
Glacier Godmaw
11%inclusion2 decks18 decks
7%synergy
Mulldrifter
11%inclusion6 decks57 decks
5%synergy
Brinelin, the Moon Kraken
11%inclusion6 decks57 decks
7%synergy
Prime Speaker Zegana
11%inclusion6 decks57 decks
1%synergy
Inga and Esika
11%inclusion6 decks57 decks
8%synergy
Farhaven Elf
11%inclusion6 decks57 decks
7%synergy
Frilled Mystic
11%inclusion6 decks57 decks
8%synergy
Lorthos, the Tidemaker
11%inclusion6 decks57 decks
8%synergy
Poison Dart Frog
11%inclusion6 decks57 decks
4%synergy
Archetype of Imagination
11%inclusion6 decks57 decks
6%synergy
Chitinous Graspling
10%inclusion1 decks10 decks
10%synergy
Skyserpent Seeker
9.4%inclusion3 decks32 decks
7%synergy
Kiora's Follower
8.8%inclusion5 decks57 decks
-5%synergy
Eternal Witness
8.8%inclusion5 decks57 decks
-10%synergy
Aesi, Tyrant of Gyre Strait
8.8%inclusion5 decks57 decks
-9%synergy
Quandrix Cultivator
8.8%inclusion5 decks57 decks
7%synergy
Moritte of the Frost
8.8%inclusion5 decks57 decks
8%synergy
Colossal Skyturtle
8.8%inclusion5 decks57 decks
4%synergy
Kiora, Sovereign of the Deep
8.8%inclusion5 decks57 decks
7%synergy
Ohran Frostfang
8.8%inclusion5 decks57 decks
5%synergy
Shipbreaker Kraken
8.8%inclusion5 decks57 decks
6%synergy
Fyndhorn Elves
8.8%inclusion5 decks57 decks
-5%synergy
Tireless Tracker
8.8%inclusion5 decks57 decks
3%synergy
Imoti, Celebrant of Bounty
8.8%inclusion5 decks57 decks
5%synergy
Instants
Snakeskin Veil
30%inclusion17 decks57 decks
24%synergy
Aetherize
26%inclusion15 decks57 decks
14%synergy
Divergent Equation
25%inclusion1 decks4 decks
23%synergy
Decisive Denial
25%inclusion14 decks57 decks
18%synergy
Return to Nature
25%inclusion14 decks57 decks
20%synergy
Cycle of Renewal
23%inclusion3 decks13 decks
21%synergy
Plasm Capture
21%inclusion12 decks57 decks
18%synergy
Reality Shift
21%inclusion12 decks57 decks
7%synergy
Return of the Wildspeaker
19%inclusion11 decks57 decks
9%synergy
Harrow
19%inclusion11 decks57 decks
8%synergy
Beast Within
19%inclusion11 decks57 decks
-29%synergy
Simic Charm
19%inclusion11 decks57 decks
12%synergy
Double Major
19%inclusion11 decks57 decks
11%synergy
Disdainful Stroke
18%inclusion10 decks57 decks
16%synergy
Fact or Fiction
16%inclusion9 decks57 decks
13%synergy
Perplexing Test
16%inclusion9 decks57 decks
11%synergy
Joint Exploration
16%inclusion9 decks57 decks
11%synergy
Into the Roil
14%inclusion8 decks57 decks
13%synergy
Voidslime
14%inclusion8 decks57 decks
9%synergy
Opt
12%inclusion7 decks57 decks
5%synergy
Saw It Coming
12%inclusion7 decks57 decks
11%synergy
Mystic Confluence
12%inclusion7 decks57 decks
9%synergy
Repulsive Mutation
11%inclusion6 decks57 decks
4%synergy
Essence Scatter
11%inclusion6 decks57 decks
9%synergy
Cancel
11%inclusion6 decks57 decks
9%synergy
Impulse
11%inclusion6 decks57 decks
10%synergy
Brainstorm
8.8%inclusion5 decks57 decks
-6%synergy
Resculpt
8.8%inclusion5 decks57 decks
4%synergy
Dispel
8.8%inclusion5 decks57 decks
5%synergy
Naturalize
8.8%inclusion5 decks57 decks
7%synergy
Thassa's Intervention
8.8%inclusion5 decks57 decks
8%synergy
Accumulate Wisdom
8.3%inclusion1 decks12 decks
8%synergy
Elemental Teachings
8.3%inclusion1 decks12 decks
8%synergy
Unagi's Spray
8.3%inclusion1 decks12 decks
8%synergy
Lost Days
7.7%inclusion1 decks13 decks
8%synergy
Origin of Metalbending
7.7%inclusion1 decks13 decks
6%synergy
Octopus Form
7.7%inclusion1 decks13 decks
7%synergy
Zuko's Exile
7.7%inclusion1 decks13 decks
8%synergy
Dissolve
7.0%inclusion4 decks57 decks
5%synergy
Blink of an Eye
7.0%inclusion4 decks57 decks
6%synergy
Krosan Grip
7.0%inclusion4 decks57 decks
0%synergy
You See a Guard Approach
7.0%inclusion4 decks57 decks
7%synergy
Unsummon
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
Pull from Tomorrow
7.0%inclusion4 decks57 decks
2%synergy
Mana Leak
7.0%inclusion4 decks57 decks
5%synergy
Filter Out
7.0%inclusion4 decks57 decks
5%synergy
Depart the Realm
7.0%inclusion4 decks57 decks
7%synergy
Royal Treatment
7.0%inclusion4 decks57 decks
6%synergy
Sorceries
Farseek
25%inclusion14 decks57 decks
-2%synergy
Search for Tomorrow
25%inclusion14 decks57 decks
21%synergy
Curse of the Swine
23%inclusion13 decks57 decks
11%synergy
Explosive Vegetation
23%inclusion13 decks57 decks
17%synergy
Harmonize
21%inclusion12 decks57 decks
16%synergy
Migration Path
21%inclusion12 decks57 decks
18%synergy
Shamanic Revelation
18%inclusion10 decks57 decks
13%synergy
Shared Roots
17%inclusion2 decks12 decks
11%synergy
Nature's Lore
16%inclusion9 decks57 decks
-17%synergy
Ravenform
16%inclusion9 decks57 decks
12%synergy
Lessons from Life
14%inclusion1 decks7 decks
9%synergy
Broken Bond
14%inclusion8 decks57 decks
10%synergy
Distant Melody
12%inclusion7 decks57 decks
9%synergy
Regrowth
12%inclusion7 decks57 decks
9%synergy
Unexpected Results
11%inclusion6 decks57 decks
10%synergy
Skyshroud Claim
11%inclusion6 decks57 decks
1%synergy
Treasure Cruise
11%inclusion6 decks57 decks
7%synergy
Primal Might
11%inclusion6 decks57 decks
9%synergy
Nissa's Pilgrimage
11%inclusion6 decks57 decks
9%synergy
Vastwood Surge
11%inclusion6 decks57 decks
9%synergy
Aggressive Biomancy
11%inclusion6 decks57 decks
6%synergy
Map the Frontier
8.8%inclusion5 decks57 decks
8%synergy
Overrun
8.8%inclusion5 decks57 decks
7%synergy
Circuitous Route
8.8%inclusion5 decks57 decks
7%synergy
Aether Gale
8.8%inclusion5 decks57 decks
7%synergy
Rockalanche
8.3%inclusion1 decks12 decks
8%synergy
Ember Island Production
8.3%inclusion1 decks12 decks
7%synergy
Crashing Wave
8.3%inclusion1 decks12 decks
8%synergy
Seismic Sense
7.7%inclusion1 decks13 decks
7%synergy
Roamer's Routine
7.7%inclusion2 decks26 decks
7%synergy
Three Visits
7.0%inclusion4 decks57 decks
-19%synergy
Incubation // Incongruity
7.0%inclusion4 decks57 decks
5%synergy
Divination
7.0%inclusion4 decks57 decks
6%synergy
Finale of Revelation
7.0%inclusion4 decks57 decks
1%synergy
Drawn from Dreams
7.0%inclusion4 decks57 decks
7%synergy
Bushwhack
7.0%inclusion4 decks57 decks
5%synergy
Doppelgang
7.0%inclusion4 decks57 decks
0%synergy
Compulsive Research
7.0%inclusion4 decks57 decks
6%synergy
Rite of Replication
7.0%inclusion4 decks57 decks
-0%synergy
Aang's Journey
5.9%inclusion1 decks17 decks
6%synergy
Earthbending Lesson
5.9%inclusion1 decks17 decks
6%synergy
Waterbending Lesson
5.9%inclusion1 decks17 decks
6%synergy
Scale the Heights
5.3%inclusion3 decks57 decks
4%synergy
Ranger's Path
5.3%inclusion3 decks57 decks
5%synergy
Deep Analysis
5.3%inclusion3 decks57 decks
4%synergy
Grow from the Ashes
5.3%inclusion3 decks57 decks
3%synergy
Quasiduplicate
5.3%inclusion3 decks57 decks
3%synergy
Bridgeworks Battle
5.3%inclusion3 decks57 decks
1%synergy
Preordain
5.3%inclusion3 decks57 decks
-3%synergy
Spitting Image
5.3%inclusion3 decks57 decks
3%synergy
Utility Artifacts
Combine Chrysalis
28%inclusion16 decks57 decks
24%synergy
Swiftfoot Boots
19%inclusion11 decks57 decks
-5%synergy
Wayfarer's Bauble
18%inclusion10 decks57 decks
16%synergy
Idol of Oblivion
18%inclusion10 decks57 decks
14%synergy
Kefnet's Monument
11%inclusion6 decks57 decks
10%synergy
Bident of Thassa
11%inclusion6 decks57 decks
4%synergy
Mirrormind Crown
10%inclusion1 decks10 decks
9%synergy
Kyoshi Battle Fan
8.3%inclusion1 decks12 decks
8%synergy
Fire Nation Warship
7.7%inclusion1 decks13 decks
8%synergy
Invasion Submersible
7.7%inclusion1 decks13 decks
8%synergy
Blackblade Reforged
7.0%inclusion4 decks57 decks
5%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
25%inclusion14 decks57 decks
7%synergy
Khalni Heart Expedition
23%inclusion13 decks57 decks
19%synergy
Wild Growth
21%inclusion12 decks57 decks
12%synergy
Elemental Bond
21%inclusion12 decks57 decks
15%synergy
Primal Empathy
16%inclusion9 decks57 decks
14%synergy
Utopia Sprawl
12%inclusion7 decks57 decks
6%synergy
Verity Circle
12%inclusion7 decks57 decks
12%synergy
Overgrowth
12%inclusion7 decks57 decks
11%synergy
Watery Grasp
12%inclusion2 decks17 decks
12%synergy
Sandwurm Convergence
11%inclusion6 decks57 decks
8%synergy
Imprisoned in the Moon
11%inclusion6 decks57 decks
6%synergy
Wilderness Reclamation
11%inclusion6 decks57 decks
1%synergy
Fertile Ground
11%inclusion6 decks57 decks
9%synergy
Bounty of the Luxa
11%inclusion6 decks57 decks
9%synergy
Ominous Seas
8.8%inclusion5 decks57 decks
5%synergy
Kyoshi Island Plaza
8.3%inclusion1 decks12 decks
8%synergy
Waterbender Ascension
8.3%inclusion1 decks12 decks
8%synergy
The Spirit Oasis
8.3%inclusion1 decks12 decks
8%synergy
Crystalline Armor
8.3%inclusion1 decks12 decks
8%synergy
Earthbender Ascension
8.3%inclusion1 decks12 decks
7%synergy
Glacierwood Siege
7.7%inclusion2 decks26 decks
6%synergy
Invasion Tactics
7.7%inclusion1 decks13 decks
8%synergy
Reconnaissance Mission
7.0%inclusion4 decks57 decks
5%synergy
Extravagant Replication
7.0%inclusion4 decks57 decks
5%synergy
Season of Growth
7.0%inclusion4 decks57 decks
3%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
5%synergy
Font of Fertility
7.0%inclusion4 decks57 decks
7%synergy
Glittering Frost
5.3%inclusion3 decks57 decks
5%synergy
Spelunking
5.3%inclusion3 decks57 decks
-0%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
Simic Ascendancy
5.3%inclusion3 decks57 decks
-8%synergy
Druid Class
5.3%inclusion3 decks57 decks
1%synergy
Hadana's Climb
5.3%inclusion3 decks57 decks
2%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
8.8%inclusion5 decks57 decks
3%synergy
Kiora, Master of the Depths
5.3%inclusion3 decks57 decks
3%synergy
Nissa, Who Shakes the World
5.3%inclusion3 decks57 decks
2%synergy
Utility Lands
Reliquary Tower
21%inclusion12 decks57 decks
-29%synergy
Temple of the False God
19%inclusion11 decks57 decks
3%synergy
Mosswort Bridge
18%inclusion10 decks57 decks
0%synergy
Rogue's Passage
16%inclusion9 decks57 decks
-7%synergy
Tranquil Thicket
8.8%inclusion5 decks57 decks
5%synergy
Ba Sing Se
8.3%inclusion1 decks12 decks
6%synergy
Hidden Cataract
7.0%inclusion4 decks57 decks
5%synergy
Memorial to Genius
7.0%inclusion4 decks57 decks
6%synergy
Restless Vinestalk
5.3%inclusion3 decks57 decks
1%synergy
Hidden Nursery
5.3%inclusion3 decks57 decks
3%synergy
Lonely Sandbar
5.3%inclusion3 decks57 decks
2%synergy
Lumbering Falls
5.3%inclusion3 decks57 decks
-1%synergy
Jungle Basin
5.3%inclusion3 decks57 decks
3%synergy
Mana Artifacts
Sol Ring
60%inclusion34 decks57 decks
-21%synergy
Arcane Signet
44%inclusion25 decks57 decks
-19%synergy
Simic Signet
37%inclusion21 decks57 decks
7%synergy
Talisman of Curiosity
23%inclusion13 decks57 decks
1%synergy
Commander's Sphere
19%inclusion11 decks57 decks
12%synergy
Midnight Clock
18%inclusion10 decks57 decks
16%synergy
Moss Diamond
14%inclusion8 decks57 decks
13%synergy
Sky Diamond
14%inclusion8 decks57 decks
13%synergy
Fellwar Stone
8.8%inclusion5 decks57 decks
-1%synergy
Thought Vessel
8.8%inclusion5 decks57 decks
-11%synergy
Mind Stone
8.8%inclusion5 decks57 decks
5%synergy
White Lotus Tile
7.7%inclusion1 decks13 decks
7%synergy
Replicating Ring
7.0%inclusion4 decks57 decks
5%synergy
Decanter of Endless Water
7.0%inclusion4 decks57 decks
3%synergy
Simic Locket
7.0%inclusion4 decks57 decks
6%synergy
Bender's Waterskin
5.9%inclusion1 decks17 decks
4%synergy
Simic Cluestone
5.3%inclusion3 decks57 decks
4%synergy
Hedron Archive
5.3%inclusion3 decks57 decks
4%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
54%inclusion31 decks57 decks
9%synergy
Temple of Mystery
47%inclusion27 decks57 decks
10%synergy
Thornwood Falls
47%inclusion27 decks57 decks
31%synergy
Evolving Wilds
42%inclusion24 decks57 decks
18%synergy
Simic Guildgate
35%inclusion20 decks57 decks
26%synergy
Hinterland Harbor
35%inclusion20 decks57 decks
-27%synergy
Vineglimmer Snarl
33%inclusion19 decks57 decks
-6%synergy
Yavimaya Coast
30%inclusion17 decks57 decks
-23%synergy
Myriad Landscape
26%inclusion15 decks57 decks
6%synergy
Flooded Grove
26%inclusion15 decks57 decks
-17%synergy
Terramorphic Expanse
23%inclusion13 decks57 decks
3%synergy
Overflowing Basin
23%inclusion13 decks57 decks
1%synergy
Tangled Islet
23%inclusion13 decks57 decks
7%synergy
Paradox Gardens
20%inclusion1 decks5 decks
13%synergy
Exotic Orchard
19%inclusion11 decks57 decks
-6%synergy
Rimewood Falls
19%inclusion11 decks57 decks
12%synergy
Lush Oasis
14%inclusion8 decks57 decks
9%synergy
Blighted Woodland
12%inclusion7 decks57 decks
6%synergy
Quandrix Campus
12%inclusion7 decks57 decks
5%synergy
Woodland Stream
12%inclusion7 decks57 decks
8%synergy
Path of Ancestry
11%inclusion6 decks57 decks
-7%synergy
Sodden Verdure
10%inclusion1 decks10 decks
-12%synergy
Rain-Slicked Copse
10%inclusion1 decks10 decks
-0%synergy
Waterlogged Grove
8.8%inclusion5 decks57 decks
-11%synergy
Jasmine Dragon Tea Shop
8.3%inclusion1 decks12 decks
8%synergy
Meditation Pools
8.3%inclusion1 decks12 decks
7%synergy
Shimmerdrift Vale
7.0%inclusion4 decks57 decks
7%synergy
Tangled Florahedron
7.0%inclusion4 decks57 decks
6%synergy
Snow-Covered Forest
7.0%inclusion4 decks57 decks
1%synergy
Dreamroot Cascade
7.0%inclusion4 decks57 decks
-39%synergy
Lakeside Shack
5.6%inclusion3 decks54 decks
4%synergy
Littjara Mirrorlake
5.3%inclusion3 decks57 decks
2%synergy
Khalni Ambush
5.3%inclusion3 decks57 decks
4%synergy
Snow-Covered Island
5.3%inclusion3 decks57 decks
-1%synergy
Bridgeworks Battle
5.3%inclusion3 decks57 decks
1%synergy
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