Koma, Cosmos Serpent (Commander) - Budget Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #324
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
49%inclusion28 decks57 decks
38%synergy
Explore
58%inclusion33 decks57 decks
37%synergy
Urban Evolution
44%inclusion25 decks57 decks
34%synergy
Garruk's Packleader
33%inclusion19 decks57 decks
31%synergy
Slinn Voda, the Rising Deep
37%inclusion21 decks57 decks
31%synergy
Negate
56%inclusion32 decks57 decks
31%synergy
Koma, World-Eater
42%inclusion19 decks45 decks
29%synergy
Arixmethes, Slumbering Isle
42%inclusion24 decks57 decks
29%synergy
Junk Winder
33%inclusion19 decks57 decks
27%synergy
Tromokratis
32%inclusion18 decks57 decks
27%synergy
Top Cards
Rampant Growth
54%inclusion31 decks57 decks
14%synergy
Growth Spiral
53%inclusion30 decks57 decks
7%synergy
Tatyova, Benthic Druid
51%inclusion29 decks57 decks
20%synergy
Cultivate
44%inclusion25 decks57 decks
-3%synergy
Llanowar Elves
39%inclusion22 decks57 decks
11%synergy
Coiling Oracle
35%inclusion20 decks57 decks
22%synergy
Eureka Moment
35%inclusion20 decks57 decks
24%synergy
Counterspell
33%inclusion19 decks57 decks
-16%synergy
Scourge of Fleets
32%inclusion18 decks57 decks
24%synergy
Elvish Mystic
30%inclusion17 decks57 decks
7%synergy
Creatures
Nadir Kraken
28%inclusion16 decks57 decks
24%synergy
Sakura-Tribe Elder
28%inclusion16 decks57 decks
9%synergy
Stormtide Leviathan
26%inclusion15 decks57 decks
21%synergy
Trygon Predator
25%inclusion14 decks57 decks
18%synergy
Murkfiend Liege
23%inclusion13 decks57 decks
9%synergy
Reclamation Sage
23%inclusion13 decks57 decks
10%synergy
Troyan, Gutsy Explorer
21%inclusion12 decks57 decks
18%synergy
Reef Worm
21%inclusion12 decks57 decks
18%synergy
Hydroid Krasis
21%inclusion12 decks57 decks
12%synergy
Adrix and Nev, Twincasters
21%inclusion12 decks57 decks
12%synergy
Simic Sky Swallower
21%inclusion12 decks57 decks
17%synergy
Rampaging Baloths
19%inclusion11 decks57 decks
3%synergy
Xolatoyac, the Smiling Flood
18%inclusion10 decks57 decks
10%synergy
Esix, Fractal Bloom
18%inclusion10 decks57 decks
14%synergy
The Earth King
17%inclusion2 decks12 decks
16%synergy
Inkwell Leviathan
16%inclusion9 decks57 decks
12%synergy
Octomancer
15%inclusion8 decks54 decks
10%synergy
Hullbreaker Horror
14%inclusion8 decks57 decks
-4%synergy
Skyserpent Seeker
13%inclusion4 decks31 decks
10%synergy
Brinelin, the Moon Kraken
12%inclusion7 decks57 decks
8%synergy
End-Raze Forerunners
12%inclusion7 decks57 decks
8%synergy
Lorthos, the Tidemaker
12%inclusion7 decks57 decks
9%synergy
Zimone, Quandrix Prodigy
12%inclusion7 decks57 decks
9%synergy
Cryptic Serpent
11%inclusion6 decks57 decks
10%synergy
Eternal Witness
11%inclusion6 decks57 decks
-9%synergy
Prime Speaker Zegana
11%inclusion6 decks57 decks
0%synergy
Shipbreaker Kraken
11%inclusion6 decks57 decks
8%synergy
Sharktocrab
11%inclusion6 decks57 decks
10%synergy
Terastodon
11%inclusion6 decks57 decks
3%synergy
Acidic Slime
11%inclusion6 decks57 decks
5%synergy
Inga and Esika
11%inclusion6 decks57 decks
8%synergy
Kiora's Follower
11%inclusion6 decks57 decks
-3%synergy
Biolume Egg
11%inclusion6 decks57 decks
10%synergy
Tireless Tracker
11%inclusion6 decks57 decks
4%synergy
Imoti, Celebrant of Bounty
11%inclusion6 decks57 decks
7%synergy
Llanowar Visionary
11%inclusion6 decks57 decks
10%synergy
Chitinous Graspling
10%inclusion1 decks10 decks
10%synergy
Summon: Leviathan
9.1%inclusion2 decks22 decks
2%synergy
Farhaven Elf
8.8%inclusion5 decks57 decks
5%synergy
Moritte of the Frost
8.8%inclusion5 decks57 decks
7%synergy
Kiora, Sovereign of the Deep
8.8%inclusion5 decks57 decks
7%synergy
Gretchen Titchwillow
8.8%inclusion5 decks57 decks
7%synergy
Fyndhorn Elves
8.8%inclusion5 decks57 decks
-6%synergy
Mulldrifter
8.8%inclusion5 decks57 decks
3%synergy
Archetype of Imagination
8.8%inclusion5 decks57 decks
4%synergy
Fynn, the Fangbearer
8.8%inclusion5 decks57 decks
9%synergy
Monstrosity of the Lake
8.8%inclusion5 decks57 decks
6%synergy
Poison Dart Frog
8.8%inclusion5 decks57 decks
2%synergy
Aesi, Tyrant of Gyre Strait
8.8%inclusion5 decks57 decks
-9%synergy
Colossal Skyturtle
8.8%inclusion5 decks57 decks
3%synergy
Instants
Aetherize
28%inclusion16 decks57 decks
16%synergy
Snakeskin Veil
28%inclusion16 decks57 decks
22%synergy
Planar Genesis
27%inclusion15 decks55 decks
16%synergy
Return to Nature
26%inclusion15 decks57 decks
21%synergy
Cycle of Renewal
25%inclusion3 decks12 decks
23%synergy
Decisive Denial
21%inclusion12 decks57 decks
16%synergy
Return of the Wildspeaker
19%inclusion11 decks57 decks
9%synergy
Simic Charm
18%inclusion10 decks57 decks
10%synergy
Harrow
18%inclusion10 decks57 decks
6%synergy
Reality Shift
18%inclusion10 decks57 decks
3%synergy
Beast Within
16%inclusion9 decks57 decks
-33%synergy
Disdainful Stroke
16%inclusion9 decks57 decks
14%synergy
Plasm Capture
16%inclusion9 decks57 decks
13%synergy
Joint Exploration
16%inclusion9 decks57 decks
10%synergy
Fact or Fiction
14%inclusion8 decks57 decks
12%synergy
Cancel
14%inclusion8 decks57 decks
12%synergy
Perplexing Test
14%inclusion8 decks57 decks
9%synergy
Opt
12%inclusion7 decks57 decks
5%synergy
Mystic Confluence
12%inclusion7 decks57 decks
9%synergy
Double Major
12%inclusion7 decks57 decks
4%synergy
Saw It Coming
12%inclusion7 decks57 decks
11%synergy
Voidslime
11%inclusion6 decks57 decks
5%synergy
Impulse
11%inclusion6 decks57 decks
10%synergy
Essence Scatter
11%inclusion6 decks57 decks
9%synergy
Dispel
11%inclusion6 decks57 decks
6%synergy
Resculpt
11%inclusion6 decks57 decks
5%synergy
Broken Wings
8.8%inclusion5 decks57 decks
8%synergy
Naturalize
8.8%inclusion5 decks57 decks
7%synergy
Into the Roil
8.8%inclusion5 decks57 decks
7%synergy
Unwind
8.8%inclusion5 decks57 decks
6%synergy
Brainstorm
8.8%inclusion5 decks57 decks
-6%synergy
Lost Days
8.3%inclusion1 decks12 decks
8%synergy
Octopus Form
8.3%inclusion1 decks12 decks
8%synergy
Elemental Teachings
8.3%inclusion1 decks12 decks
8%synergy
Zuko's Exile
8.3%inclusion1 decks12 decks
8%synergy
Origin of Metalbending
8.3%inclusion1 decks12 decks
7%synergy
Accumulate Wisdom
8.3%inclusion1 decks12 decks
8%synergy
Dissolve
7.0%inclusion4 decks57 decks
5%synergy
Filter Out
7.0%inclusion4 decks57 decks
5%synergy
Pull from Tomorrow
7.0%inclusion4 decks57 decks
4%synergy
Royal Treatment
7.0%inclusion4 decks57 decks
6%synergy
Fog
7.0%inclusion4 decks57 decks
3%synergy
Krosan Grip
7.0%inclusion4 decks57 decks
0%synergy
You See a Guard Approach
7.0%inclusion4 decks57 decks
7%synergy
Ranger's Guile
7.0%inclusion4 decks57 decks
7%synergy
Unsubstantiate
7.0%inclusion4 decks57 decks
6%synergy
Druid's Deliverance
7.0%inclusion4 decks57 decks
6%synergy
Incubation // Incongruity
7.0%inclusion4 decks57 decks
5%synergy
Repulsive Mutation
7.0%inclusion4 decks57 decks
2%synergy
Unsummon
7.0%inclusion4 decks57 decks
6%synergy
Sorceries
Kodama's Reach
28%inclusion16 decks57 decks
-7%synergy
Curse of the Swine
26%inclusion15 decks57 decks
15%synergy
Shared Roots
25%inclusion3 decks12 decks
21%synergy
Harmonize
21%inclusion12 decks57 decks
16%synergy
Explosive Vegetation
21%inclusion12 decks57 decks
15%synergy
Search for Tomorrow
21%inclusion12 decks57 decks
17%synergy
Migration Path
19%inclusion11 decks57 decks
16%synergy
Farseek
18%inclusion10 decks57 decks
-8%synergy
Distant Melody
16%inclusion9 decks57 decks
13%synergy
Shamanic Revelation
14%inclusion8 decks57 decks
9%synergy
Ravenform
14%inclusion8 decks57 decks
10%synergy
Broken Bond
12%inclusion7 decks57 decks
8%synergy
Treasure Cruise
11%inclusion6 decks57 decks
7%synergy
Vastwood Surge
11%inclusion6 decks57 decks
9%synergy
Nissa's Pilgrimage
11%inclusion6 decks57 decks
9%synergy
Aggressive Biomancy
9.1%inclusion5 decks55 decks
4%synergy
Primal Might
8.8%inclusion5 decks57 decks
8%synergy
Unexpected Results
8.8%inclusion5 decks57 decks
8%synergy
Aether Gale
8.8%inclusion5 decks57 decks
7%synergy
Divination
8.8%inclusion5 decks57 decks
8%synergy
Nature's Lore
8.8%inclusion5 decks57 decks
-22%synergy
Regrowth
8.8%inclusion5 decks57 decks
5%synergy
Seismic Sense
8.3%inclusion1 decks12 decks
8%synergy
Crashing Wave
8.3%inclusion1 decks12 decks
8%synergy
Rockalanche
8.3%inclusion1 decks12 decks
8%synergy
Map the Frontier
7.0%inclusion4 decks57 decks
6%synergy
Three Visits
7.0%inclusion4 decks57 decks
-17%synergy
Skyshroud Claim
7.0%inclusion4 decks57 decks
-2%synergy
Preordain
7.0%inclusion4 decks57 decks
-1%synergy
Compulsive Research
7.0%inclusion4 decks57 decks
6%synergy
Croaking Counterpart
7.0%inclusion4 decks57 decks
3%synergy
Overrun
7.0%inclusion4 decks57 decks
5%synergy
Circuitous Route
7.0%inclusion4 decks57 decks
5%synergy
Finale of Revelation
7.0%inclusion4 decks57 decks
1%synergy
Ezuri's Predation
7.0%inclusion4 decks57 decks
-1%synergy
Waterbending Lesson
6.3%inclusion1 decks16 decks
6%synergy
Earthbending Lesson
6.3%inclusion1 decks16 decks
6%synergy
Aang's Journey
6.3%inclusion1 decks16 decks
6%synergy
Sami's Curiosity
5.6%inclusion1 decks18 decks
5%synergy
Bridgeworks Battle
5.5%inclusion3 decks55 decks
1%synergy
Doppelgang
5.3%inclusion3 decks57 decks
-1%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
Spitting Image
5.3%inclusion3 decks57 decks
3%synergy
Green Sun's Twilight
5.3%inclusion3 decks57 decks
5%synergy
Bushwhack
5.3%inclusion3 decks57 decks
3%synergy
Glimpse the Core
5.3%inclusion3 decks57 decks
4%synergy
Rite of Replication
5.3%inclusion3 decks57 decks
-2%synergy
Utility Artifacts
Combine Chrysalis
26%inclusion15 decks57 decks
22%synergy
Idol of Oblivion
19%inclusion11 decks57 decks
16%synergy
Swiftfoot Boots
18%inclusion10 decks57 decks
-7%synergy
Wayfarer's Bauble
16%inclusion9 decks57 decks
14%synergy
Bident of Thassa
11%inclusion6 decks57 decks
3%synergy
Kefnet's Monument
8.8%inclusion5 decks57 decks
8%synergy
Invasion Submersible
8.3%inclusion1 decks12 decks
8%synergy
Fire Nation Warship
8.3%inclusion1 decks12 decks
8%synergy
Kyoshi Battle Fan
8.3%inclusion1 decks12 decks
8%synergy
Nutrient Block
5.6%inclusion1 decks18 decks
5%synergy
Traveler's Amulet
5.3%inclusion3 decks57 decks
5%synergy
Giant's Amulet
5.3%inclusion3 decks57 decks
5%synergy
Helm of the Host
5.3%inclusion3 decks57 decks
0%synergy
Blackblade Reforged
5.3%inclusion3 decks57 decks
3%synergy
Enchantments
Garruk's Uprising
26%inclusion15 decks57 decks
9%synergy
Khalni Heart Expedition
23%inclusion13 decks57 decks
19%synergy
Wild Growth
21%inclusion12 decks57 decks
12%synergy
Primal Empathy
14%inclusion8 decks57 decks
12%synergy
Elemental Bond
14%inclusion8 decks57 decks
8%synergy
Utopia Sprawl
12%inclusion7 decks57 decks
6%synergy
Fertile Ground
12%inclusion7 decks57 decks
11%synergy
Overgrowth
12%inclusion7 decks57 decks
11%synergy
Wilderness Reclamation
12%inclusion7 decks57 decks
3%synergy
Verity Circle
12%inclusion7 decks57 decks
12%synergy
Imprisoned in the Moon
12%inclusion7 decks57 decks
8%synergy
Sandwurm Convergence
12%inclusion7 decks57 decks
10%synergy
Bounty of the Luxa
11%inclusion6 decks57 decks
9%synergy
Ominous Seas
8.8%inclusion5 decks57 decks
5%synergy
The Spirit Oasis
8.3%inclusion1 decks12 decks
8%synergy
Invasion Tactics
8.3%inclusion1 decks12 decks
8%synergy
Kyoshi Island Plaza
8.3%inclusion1 decks12 decks
8%synergy
Font of Fertility
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
Reconnaissance Mission
7.0%inclusion4 decks57 decks
5%synergy
Extravagant Replication
7.0%inclusion4 decks57 decks
5%synergy
Druid Class
7.0%inclusion4 decks57 decks
2%synergy
Future Sight
7.0%inclusion4 decks57 decks
7%synergy
Watery Grasp
6.3%inclusion1 decks16 decks
6%synergy
Weftwalking
5.6%inclusion1 decks18 decks
5%synergy
Glittering Frost
5.3%inclusion3 decks57 decks
5%synergy
Mechanized Production
5.3%inclusion3 decks57 decks
3%synergy
Season of Growth
5.3%inclusion3 decks57 decks
2%synergy
Lignify
5.3%inclusion3 decks57 decks
4%synergy
Tribute to the World Tree
5.3%inclusion3 decks57 decks
-1%synergy
Wolfwillow Haven
5.3%inclusion3 decks57 decks
5%synergy
Propaganda
5.3%inclusion3 decks57 decks
-2%synergy
Spelunking
5.3%inclusion3 decks57 decks
0%synergy
Stasis Field
5.3%inclusion3 decks57 decks
5%synergy
Battles
Invasion of Zendikar
12%inclusion7 decks57 decks
11%synergy
Invasion of Segovia
7.0%inclusion4 decks57 decks
6%synergy
Planeswalkers
Kiora, Behemoth Beckoner
8.8%inclusion5 decks57 decks
3%synergy
Garruk, Primal Hunter
5.3%inclusion3 decks57 decks
3%synergy
Utility Lands
Temple of the False God
23%inclusion13 decks57 decks
7%synergy
Reliquary Tower
23%inclusion13 decks57 decks
-27%synergy
Mosswort Bridge
19%inclusion11 decks57 decks
2%synergy
Rogue's Passage
14%inclusion8 decks57 decks
-8%synergy
Tranquil Thicket
11%inclusion6 decks57 decks
6%synergy
Ba Sing Se
8.3%inclusion1 decks12 decks
6%synergy
Hidden Nursery
7.0%inclusion4 decks57 decks
4%synergy
Lonely Sandbar
7.0%inclusion4 decks57 decks
3%synergy
Memorial to Genius
7.0%inclusion4 decks57 decks
6%synergy
Hidden Cataract
7.0%inclusion4 decks57 decks
4%synergy
Jungle Basin
5.3%inclusion3 decks57 decks
3%synergy
Mystic Sanctuary
5.3%inclusion3 decks57 decks
-7%synergy
Lumbering Falls
5.3%inclusion3 decks57 decks
-1%synergy
Mana Artifacts
Sol Ring
61%inclusion35 decks57 decks
-19%synergy
Arcane Signet
44%inclusion25 decks57 decks
-19%synergy
Simic Signet
33%inclusion19 decks57 decks
2%synergy
Talisman of Curiosity
23%inclusion13 decks57 decks
1%synergy
Midnight Clock
18%inclusion10 decks57 decks
16%synergy
Commander's Sphere
16%inclusion9 decks57 decks
8%synergy
Moss Diamond
12%inclusion7 decks57 decks
11%synergy
Sky Diamond
12%inclusion7 decks57 decks
11%synergy
Decanter of Endless Water
8.8%inclusion5 decks57 decks
4%synergy
Thought Vessel
8.8%inclusion5 decks57 decks
-11%synergy
White Lotus Tile
8.3%inclusion1 decks12 decks
8%synergy
Fellwar Stone
7.0%inclusion4 decks57 decks
-3%synergy
Mind Stone
7.0%inclusion4 decks57 decks
3%synergy
Bender's Waterskin
6.3%inclusion1 decks16 decks
4%synergy
Replicating Ring
5.3%inclusion3 decks57 decks
3%synergy
Hedron Archive
5.3%inclusion3 decks57 decks
4%synergy
Simic Cluestone
5.3%inclusion3 decks57 decks
4%synergy
Simic Locket
5.3%inclusion3 decks57 decks
4%synergy
Lands
Island
98%inclusion56 decks57 decks
3%synergy
Forest
98%inclusion56 decks57 decks
3%synergy
Command Tower
65%inclusion37 decks57 decks
-20%synergy
Simic Growth Chamber
53%inclusion30 decks57 decks
5%synergy
Temple of Mystery
49%inclusion28 decks57 decks
11%synergy
Thornwood Falls
46%inclusion26 decks57 decks
28%synergy
Evolving Wilds
44%inclusion25 decks57 decks
19%synergy
Simic Guildgate
37%inclusion21 decks57 decks
27%synergy
Vineglimmer Snarl
35%inclusion20 decks57 decks
-4%synergy
Hinterland Harbor
32%inclusion18 decks57 decks
-29%synergy
Yavimaya Coast
28%inclusion16 decks57 decks
-24%synergy
Terramorphic Expanse
26%inclusion15 decks57 decks
7%synergy
Myriad Landscape
25%inclusion14 decks57 decks
3%synergy
Tangled Islet
21%inclusion12 decks57 decks
5%synergy
Flooded Grove
21%inclusion12 decks57 decks
-21%synergy
Overflowing Basin
19%inclusion11 decks57 decks
-1%synergy
Exotic Orchard
19%inclusion11 decks57 decks
-5%synergy
Rimewood Falls
16%inclusion9 decks57 decks
7%synergy
Path of Ancestry
14%inclusion8 decks57 decks
-3%synergy
Blighted Woodland
14%inclusion8 decks57 decks
7%synergy
Quandrix Campus
12%inclusion7 decks57 decks
5%synergy
Lush Oasis
12%inclusion7 decks57 decks
7%synergy
Woodland Stream
11%inclusion6 decks57 decks
6%synergy
Waterlogged Grove
8.8%inclusion5 decks57 decks
-11%synergy
Meditation Pools
8.3%inclusion1 decks12 decks
7%synergy
Jasmine Dragon Tea Shop
8.3%inclusion1 decks12 decks
8%synergy
Littjara Mirrorlake
7.0%inclusion4 decks57 decks
3%synergy
Snow-Covered Forest
7.0%inclusion4 decks57 decks
1%synergy
Bridgeworks Battle
5.5%inclusion3 decks55 decks
1%synergy
Tangled Florahedron
5.3%inclusion3 decks57 decks
4%synergy
Dreamroot Cascade
5.3%inclusion3 decks57 decks
-39%synergy
Shimmerdrift Vale
5.3%inclusion3 decks57 decks
5%synergy
Snow-Covered Island
5.3%inclusion3 decks57 decks
-1%synergy
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