Koma, Cosmos Serpent (Commander) - Budget Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #324
47decks
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Whelming Wave
72%inclusion34 decks47 decks
61%synergy
Koma, World-Eater
59%inclusion27 decks46 decks
46%synergy
Junk Winder
51%inclusion24 decks47 decks
45%synergy
Elemental Bond
49%inclusion23 decks47 decks
43%synergy
Adrix and Nev, Twincasters
51%inclusion24 decks47 decks
42%synergy
Garruk's Packleader
43%inclusion20 decks47 decks
40%synergy
Arixmethes, Slumbering Isle
53%inclusion25 decks47 decks
40%synergy
Esix, Fractal Bloom
36%inclusion17 decks47 decks
32%synergy
Llanowar Elves
60%inclusion28 decks47 decks
32%synergy
Rampant Growth
72%inclusion34 decks47 decks
32%synergy
Top Cards
Cultivate
62%inclusion29 decks47 decks
15%synergy
Counterspell
62%inclusion29 decks47 decks
12%synergy
Beast Within
55%inclusion26 decks47 decks
6%synergy
Kodama's Reach
55%inclusion26 decks47 decks
20%synergy
Growth Spiral
53%inclusion25 decks47 decks
8%synergy
Tatyova, Benthic Druid
47%inclusion22 decks47 decks
16%synergy
Negate
47%inclusion22 decks47 decks
21%synergy
Farseek
47%inclusion22 decks47 decks
21%synergy
Sakura-Tribe Elder
47%inclusion22 decks47 decks
28%synergy
Aetherize
40%inclusion19 decks47 decks
28%synergy
Game Changers
Seedborn Muse
17%inclusion8 decks47 decks
1%synergy
Creatures
Murkfiend Liege
34%inclusion16 decks47 decks
20%synergy
Summon: Leviathan
33%inclusion13 decks39 decks
26%synergy
Archetype of Imagination
32%inclusion15 decks47 decks
28%synergy
Elvish Mystic
32%inclusion15 decks47 decks
9%synergy
Aesi, Tyrant of Gyre Strait
32%inclusion15 decks47 decks
14%synergy
Rampaging Baloths
30%inclusion14 decks47 decks
13%synergy
Slinn Voda, the Rising Deep
30%inclusion14 decks47 decks
24%synergy
Scourge of Fleets
30%inclusion14 decks47 decks
22%synergy
Eternal Witness
28%inclusion13 decks47 decks
8%synergy
Hullbreaker Horror
28%inclusion13 decks47 decks
10%synergy
Starwinder
26%inclusion9 decks34 decks
20%synergy
Coiling Oracle
26%inclusion12 decks47 decks
13%synergy
Reclamation Sage
23%inclusion11 decks47 decks
10%synergy
Ohran Frostfang
21%inclusion10 decks47 decks
18%synergy
Stormtide Leviathan
19%inclusion9 decks47 decks
13%synergy
Fyndhorn Elves
19%inclusion9 decks47 decks
5%synergy
Avenger of Zendikar
19%inclusion9 decks47 decks
2%synergy
Nadir Kraken
19%inclusion9 decks47 decks
15%synergy
Spark Double
19%inclusion9 decks47 decks
10%synergy
Toski, Bearer of Secrets
19%inclusion9 decks47 decks
16%synergy
Xolatoyac, the Smiling Flood
17%inclusion8 decks47 decks
10%synergy
Octomancer
17%inclusion8 decks47 decks
12%synergy
Kiora, the Rising Tide
15%inclusion7 decks46 decks
12%synergy
Saryth, the Viper's Fang
15%inclusion7 decks47 decks
13%synergy
Grappling Kraken
13%inclusion6 decks46 decks
9%synergy
Troyan, Gutsy Explorer
13%inclusion6 decks47 decks
9%synergy
Tromokratis
13%inclusion6 decks47 decks
8%synergy
Scute Swarm
13%inclusion6 decks47 decks
-6%synergy
Trygon Predator
13%inclusion6 decks47 decks
6%synergy
Hydroid Krasis
13%inclusion6 decks47 decks
4%synergy
Serpent of Yawning Depths
13%inclusion6 decks47 decks
6%synergy
Mystic Snake
13%inclusion6 decks47 decks
9%synergy
Simic Sky Swallower
13%inclusion6 decks47 decks
9%synergy
Tam, Mindful First-Year
11%inclusion2 decks18 decks
9%synergy
Maraleaf Pixie
11%inclusion5 decks47 decks
5%synergy
Rashmi, Eternities Crafter
11%inclusion5 decks47 decks
7%synergy
Curiosity Crafter
11%inclusion5 decks47 decks
7%synergy
Farhaven Elf
11%inclusion5 decks47 decks
7%synergy
Stormsurge Kraken
11%inclusion5 decks47 decks
6%synergy
Wood Elves
11%inclusion5 decks47 decks
4%synergy
Champion of Lambholt
11%inclusion5 decks47 decks
6%synergy
Gala Greeters
11%inclusion5 decks47 decks
9%synergy
Spawning Kraken
11%inclusion5 decks47 decks
3%synergy
Arbor Elf
11%inclusion5 decks47 decks
5%synergy
Chasm Skulker
11%inclusion5 decks47 decks
4%synergy
Progenitor Mimic
11%inclusion5 decks47 decks
6%synergy
Inkwell Leviathan
11%inclusion5 decks47 decks
6%synergy
Topiary Stomper
11%inclusion5 decks47 decks
8%synergy
Fierce Empath
11%inclusion5 decks47 decks
8%synergy
Beast Whisperer
11%inclusion5 decks47 decks
2%synergy
Instants
Return of the Wildspeaker
38%inclusion18 decks47 decks
28%synergy
Reality Shift
36%inclusion17 decks47 decks
22%synergy
Arcane Denial
26%inclusion12 decks47 decks
3%synergy
Double Major
26%inclusion12 decks47 decks
17%synergy
An Offer You Can't Refuse
26%inclusion12 decks47 decks
2%synergy
Rapid Hybridization
26%inclusion12 decks47 decks
-1%synergy
Harrow
26%inclusion12 decks47 decks
14%synergy
Decisive Denial
23%inclusion11 decks47 decks
18%synergy
Second Harvest
23%inclusion11 decks47 decks
17%synergy
Planar Genesis
23%inclusion11 decks47 decks
12%synergy
Perplexing Test
19%inclusion9 decks47 decks
14%synergy
Voidslime
17%inclusion8 decks47 decks
12%synergy
Simic Charm
17%inclusion8 decks47 decks
9%synergy
Eureka Moment
17%inclusion8 decks47 decks
6%synergy
Snakeskin Veil
17%inclusion8 decks47 decks
11%synergy
Plasm Capture
17%inclusion8 decks47 decks
14%synergy
Auroral Procession
16%inclusion7 decks43 decks
13%synergy
Pongify
15%inclusion7 decks47 decks
-10%synergy
Brainstorm
15%inclusion7 decks47 decks
0%synergy
Krosan Grip
13%inclusion6 decks47 decks
6%synergy
Return to Nature
13%inclusion6 decks47 decks
8%synergy
Harmonized Crescendo
11%inclusion2 decks18 decks
9%synergy
Refute
11%inclusion5 decks46 decks
9%synergy
Frantic Search
11%inclusion5 decks47 decks
5%synergy
Spell Pierce
11%inclusion5 decks47 decks
8%synergy
Fog
11%inclusion5 decks47 decks
7%synergy
Sublime Epiphany
11%inclusion5 decks47 decks
8%synergy
Resculpt
11%inclusion5 decks47 decks
5%synergy
Disallow
11%inclusion5 decks47 decks
9%synergy
Rewind
11%inclusion5 decks47 decks
8%synergy
Unwind
11%inclusion5 decks47 decks
8%synergy
Nature's Claim
11%inclusion5 decks47 decks
1%synergy
Heroic Intervention
8.5%inclusion4 decks47 decks
-22%synergy
Biomass Mutation
8.5%inclusion4 decks47 decks
5%synergy
Roiling Regrowth
8.5%inclusion4 decks47 decks
4%synergy
Entish Restoration
8.5%inclusion4 decks47 decks
-1%synergy
Naturalize
8.5%inclusion4 decks47 decks
7%synergy
Essence Scatter
8.5%inclusion4 decks47 decks
7%synergy
Mystic Reflection
8.5%inclusion4 decks47 decks
6%synergy
Into the Roil
8.5%inclusion4 decks47 decks
7%synergy
Cancel
8.5%inclusion4 decks47 decks
6%synergy
Tamiyo's Safekeeping
8.5%inclusion4 decks47 decks
3%synergy
Mana Leak
8.5%inclusion4 decks47 decks
6%synergy
Prishe's Wanderings
7.9%inclusion3 decks38 decks
7%synergy
Cycle of Renewal
6.7%inclusion2 decks30 decks
5%synergy
Barrier Breach
6.4%inclusion3 decks47 decks
6%synergy
Opt
6.4%inclusion3 decks47 decks
-1%synergy
Mystic Confluence
6.4%inclusion3 decks47 decks
3%synergy
High Tide
6.4%inclusion3 decks47 decks
4%synergy
Curious Herd
6.4%inclusion3 decks47 decks
6%synergy
Sorceries
Nature's Lore
32%inclusion15 decks47 decks
1%synergy
Urban Evolution
28%inclusion13 decks47 decks
18%synergy
Explore
28%inclusion13 decks47 decks
7%synergy
Migration Path
23%inclusion11 decks47 decks
20%synergy
Shamanic Revelation
21%inclusion10 decks47 decks
16%synergy
Explosive Vegetation
19%inclusion9 decks47 decks
13%synergy
Skyshroud Claim
19%inclusion9 decks47 decks
10%synergy
Overwhelming Stampede
19%inclusion9 decks47 decks
7%synergy
Harmonize
17%inclusion8 decks47 decks
11%synergy
Grow from the Ashes
17%inclusion8 decks47 decks
15%synergy
Overrun
17%inclusion8 decks47 decks
15%synergy
Curse of the Swine
17%inclusion8 decks47 decks
6%synergy
River's Rebuke
13%inclusion6 decks47 decks
10%synergy
Three Visits
13%inclusion6 decks47 decks
-11%synergy
Search for Tomorrow
13%inclusion6 decks47 decks
8%synergy
Regrowth
13%inclusion6 decks47 decks
9%synergy
Rite of Replication
13%inclusion6 decks47 decks
5%synergy
Circuitous Route
11%inclusion5 decks47 decks
8%synergy
Ezuri's Predation
11%inclusion5 decks47 decks
3%synergy
Shared Roots
10%inclusion3 decks30 decks
6%synergy
Oversimplify
8.5%inclusion4 decks47 decks
4%synergy
Tooth and Nail
8.5%inclusion4 decks47 decks
7%synergy
Rishkar's Expertise
8.5%inclusion4 decks47 decks
0%synergy
Spitting Image
8.5%inclusion4 decks47 decks
7%synergy
Preordain
8.5%inclusion4 decks47 decks
0%synergy
Triumph of the Hordes
8.5%inclusion4 decks47 decks
6%synergy
Bushwhack
8.5%inclusion4 decks47 decks
6%synergy
Flood of Tears
6.4%inclusion3 decks47 decks
4%synergy
Broken Bond
6.4%inclusion3 decks47 decks
2%synergy
Ponder
6.4%inclusion3 decks47 decks
-1%synergy
Consuming Tide
6.4%inclusion3 decks47 decks
4%synergy
Irenicus's Vile Duplication
6.4%inclusion3 decks47 decks
0%synergy
Distant Melody
6.4%inclusion3 decks47 decks
3%synergy
Glimpse the Core
6.4%inclusion3 decks47 decks
6%synergy
Pull Through the Weft
5.9%inclusion2 decks34 decks
5%synergy
Relm's Sketching
5.1%inclusion2 decks39 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
30%inclusion14 decks47 decks
5%synergy
Combine Chrysalis
26%inclusion12 decks47 decks
21%synergy
Idol of Oblivion
15%inclusion7 decks47 decks
11%synergy
Bident of Thassa
13%inclusion6 decks47 decks
6%synergy
Lightning Greaves
8.5%inclusion4 decks47 decks
-12%synergy
Helm of the Host
8.5%inclusion4 decks47 decks
3%synergy
The Earth Crystal
7.9%inclusion3 decks38 decks
3%synergy
Enchantments
Wilderness Reclamation
30%inclusion14 decks47 decks
21%synergy
Garruk's Uprising
26%inclusion12 decks47 decks
8%synergy
Imprisoned in the Moon
21%inclusion10 decks47 decks
17%synergy
Wild Growth
19%inclusion9 decks47 decks
10%synergy
Propaganda
17%inclusion8 decks47 decks
10%synergy
Beastmaster Ascension
17%inclusion8 decks47 decks
14%synergy
Verity Circle
17%inclusion8 decks47 decks
16%synergy
Mystic Remora
11%inclusion5 decks47 decks
-4%synergy
Moonlit Meditation
8.8%inclusion3 decks34 decks
8%synergy
Lignify
8.5%inclusion4 decks47 decks
7%synergy
Kindred Discovery
8.5%inclusion4 decks47 decks
-1%synergy
Extravagant Replication
8.5%inclusion4 decks47 decks
6%synergy
Doubling Season
8.5%inclusion4 decks47 decks
-1%synergy
Cryptolith Rite
8.5%inclusion4 decks47 decks
5%synergy
Primal Vigor
8.5%inclusion4 decks47 decks
5%synergy
Growing Rites of Itlimoc
8.5%inclusion4 decks47 decks
3%synergy
Utopia Sprawl
6.4%inclusion3 decks47 decks
0%synergy
Kenrith's Transformation
6.4%inclusion3 decks47 decks
2%synergy
Opposition
6.4%inclusion3 decks47 decks
6%synergy
Fertile Ground
6.4%inclusion3 decks47 decks
5%synergy
Unnatural Growth
6.4%inclusion3 decks47 decks
3%synergy
Asceticism
6.4%inclusion3 decks47 decks
3%synergy
Zendikar's Roil
6.4%inclusion3 decks47 decks
3%synergy
Eusocial Engineering
5.9%inclusion2 decks34 decks
5%synergy
Planeswalkers
Kiora, Behemoth Beckoner
11%inclusion5 decks47 decks
4%synergy
Wrenn and Seven
6.4%inclusion3 decks47 decks
4%synergy
Kiora, the Crashing Wave
6.4%inclusion3 decks47 decks
4%synergy
Nissa, Steward of Elements
6.4%inclusion3 decks47 decks
2%synergy
Oko, Thief of Crowns
6.4%inclusion3 decks47 decks
0%synergy
Oko, Lorwyn Liege
5.6%inclusion1 decks18 decks
4%synergy
Utility Lands
Reliquary Tower
36%inclusion17 decks47 decks
-13%synergy
Temple of the False God
21%inclusion10 decks47 decks
6%synergy
Alchemist's Refuge
19%inclusion9 decks47 decks
2%synergy
Mosswort Bridge
15%inclusion7 decks47 decks
-3%synergy
Rogue's Passage
13%inclusion6 decks47 decks
-9%synergy
Lumbering Falls
13%inclusion6 decks47 decks
6%synergy
Scavenger Grounds
6.4%inclusion3 decks47 decks
2%synergy
Restless Vinestalk
6.4%inclusion3 decks47 decks
1%synergy
Mana Artifacts
Sol Ring
81%inclusion38 decks47 decks
1%synergy
Arcane Signet
57%inclusion27 decks47 decks
-6%synergy
Simic Signet
34%inclusion16 decks47 decks
3%synergy
Talisman of Curiosity
26%inclusion12 decks47 decks
4%synergy
Thought Vessel
21%inclusion10 decks47 decks
1%synergy
Commander's Sphere
19%inclusion9 decks47 decks
12%synergy
Mind Stone
13%inclusion6 decks47 decks
8%synergy
Midnight Clock
8.5%inclusion4 decks47 decks
7%synergy
Lands
Island
100%inclusion47 decks47 decks
4%synergy
Forest
100%inclusion47 decks47 decks
5%synergy
Command Tower
72%inclusion34 decks47 decks
-13%synergy
Hinterland Harbor
57%inclusion27 decks47 decks
-3%synergy
Temple of Mystery
53%inclusion25 decks47 decks
15%synergy
Simic Growth Chamber
51%inclusion24 decks47 decks
3%synergy
Vineglimmer Snarl
47%inclusion22 decks47 decks
8%synergy
Yavimaya Coast
47%inclusion22 decks47 decks
-6%synergy
Evolving Wilds
45%inclusion21 decks47 decks
20%synergy
Thornwood Falls
40%inclusion19 decks47 decks
23%synergy
Flooded Grove
40%inclusion19 decks47 decks
-2%synergy
Terramorphic Expanse
30%inclusion14 decks47 decks
10%synergy
Exotic Orchard
30%inclusion14 decks47 decks
6%synergy
Dreamroot Cascade
30%inclusion14 decks47 decks
-14%synergy
Tangled Islet
28%inclusion13 decks47 decks
12%synergy
Simic Guildgate
28%inclusion13 decks47 decks
18%synergy
Myriad Landscape
19%inclusion9 decks47 decks
-2%synergy
Overflowing Basin
19%inclusion9 decks47 decks
-1%synergy
Path of Ancestry
17%inclusion8 decks47 decks
0%synergy
Woodland Stream
17%inclusion8 decks47 decks
12%synergy
Littjara Mirrorlake
15%inclusion7 decks47 decks
11%synergy
Waterlogged Grove
15%inclusion7 decks47 decks
-5%synergy
Quandrix Campus
13%inclusion6 decks47 decks
6%synergy
Barkchannel Pathway
13%inclusion6 decks47 decks
-7%synergy
Blighted Woodland
11%inclusion5 decks47 decks
4%synergy
Rimewood Falls
11%inclusion5 decks47 decks
2%synergy
Thriving Isle
8.5%inclusion4 decks47 decks
6%synergy
Lush Oasis
8.5%inclusion4 decks47 decks
3%synergy
Disciple of Freyalise
6.4%inclusion3 decks47 decks
1%synergy
Ash Barrens
6.4%inclusion3 decks47 decks
2%synergy
Brokers Hideout
6.4%inclusion3 decks47 decks
2%synergy
Tanglepool Bridge
6.4%inclusion3 decks47 decks
1%synergy
Botanical Sanctum
6.4%inclusion3 decks47 decks
-6%synergy
Sodden Verdure
5.6%inclusion1 decks18 decks
-9%synergy
Guadosalam, Farplane Gateway
5.3%inclusion2 decks38 decks
4%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test