Koma, Cosmos Serpent (Commander) - Aggro

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #344
30decks
As CommanderAs CardAverage DeckDecks
Bracket
All
1
2345
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
Elemental Bond
90%inclusion27 decks30 decks
84%synergy
Parallel Lives
90%inclusion27 decks30 decks
84%synergy
Whelming Wave
90%inclusion27 decks30 decks
80%synergy
Adrix and Nev, Twincasters
87%inclusion26 decks30 decks
78%synergy
Spark Double
73%inclusion22 decks30 decks
64%synergy
Junk Winder
70%inclusion21 decks30 decks
64%synergy
Serpent of Yawning Depths
70%inclusion21 decks30 decks
64%synergy
Second Harvest
67%inclusion20 decks30 decks
60%synergy
Doubling Season
63%inclusion19 decks30 decks
52%synergy
Koma, World-Eater
63%inclusion19 decks30 decks
51%synergy
Top Cards
Cultivate
73%inclusion22 decks30 decks
28%synergy
Counterspell
70%inclusion21 decks30 decks
22%synergy
Rampant Growth
63%inclusion19 decks30 decks
24%synergy
Heroic Intervention
63%inclusion19 decks30 decks
33%synergy
Beast Within
57%inclusion17 decks30 decks
9%synergy
Lightning Greaves
57%inclusion17 decks30 decks
37%synergy
Kodama's Reach
57%inclusion17 decks30 decks
23%synergy
Spawning Kraken
57%inclusion17 decks30 decks
50%synergy
Aesi, Tyrant of Gyre Strait
53%inclusion16 decks30 decks
36%synergy
Sakashima of a Thousand Faces
50%inclusion15 decks30 decks
45%synergy
Game Changers
Cyclonic Rift
50%inclusion15 decks30 decks
27%synergy
Seedborn Muse
47%inclusion14 decks30 decks
31%synergy
Worldly Tutor
37%inclusion11 decks30 decks
23%synergy
Mystical Tutor
33%inclusion10 decks30 decks
25%synergy
Rhystic Study
30%inclusion9 decks30 decks
11%synergy
Ancient Tomb
27%inclusion8 decks30 decks
18%synergy
Consecrated Sphinx
27%inclusion8 decks30 decks
18%synergy
Force of Will
27%inclusion8 decks30 decks
18%synergy
Fierce Guardianship
27%inclusion8 decks30 decks
11%synergy
Gaea's Cradle
20%inclusion6 decks30 decks
13%synergy
Creatures
Birds of Paradise
50%inclusion15 decks30 decks
22%synergy
Craterhoof Behemoth
47%inclusion14 decks30 decks
36%synergy
Murkfiend Liege
43%inclusion13 decks30 decks
30%synergy
Llanowar Elves
43%inclusion13 decks30 decks
15%synergy
Arixmethes, Slumbering Isle
43%inclusion13 decks30 decks
31%synergy
Elvish Mystic
40%inclusion12 decks30 decks
17%synergy
Ohran Frostfang
40%inclusion12 decks30 decks
36%synergy
Sakashima the Impostor
37%inclusion11 decks30 decks
34%synergy
Hullbreaker Horror
37%inclusion11 decks30 decks
19%synergy
Garruk's Packleader
33%inclusion10 decks30 decks
31%synergy
Summon: Leviathan
32%inclusion7 decks22 decks
25%synergy
Eternal Witness
30%inclusion9 decks30 decks
12%synergy
Roaming Throne
30%inclusion9 decks30 decks
23%synergy
Archetype of Imagination
30%inclusion9 decks30 decks
26%synergy
Sakura-Tribe Elder
30%inclusion9 decks30 decks
12%synergy
Tatyova, Benthic Druid
27%inclusion8 decks30 decks
-2%synergy
Enduring Vitality
23%inclusion7 decks30 decks
15%synergy
Slinn Voda, the Rising Deep
20%inclusion6 decks30 decks
14%synergy
Fanatic of Rhonas
20%inclusion6 decks30 decks
14%synergy
Fyndhorn Elves
20%inclusion6 decks30 decks
6%synergy
Octomancer
17%inclusion5 decks30 decks
12%synergy
Loot, Exuberant Explorer
17%inclusion5 decks30 decks
10%synergy
Delighted Halfling
17%inclusion5 decks30 decks
5%synergy
The Unagi of Kyoshi Island
16%inclusion3 decks19 decks
11%synergy
Chameleon, Master of Disguise
15%inclusion3 decks20 decks
13%synergy
Ouroboroid
14%inclusion3 decks21 decks
10%synergy
Solemn Simulacrum
13%inclusion4 decks30 decks
7%synergy
Curiosity Crafter
13%inclusion4 decks30 decks
10%synergy
Bloom Tender
13%inclusion4 decks30 decks
9%synergy
Phyrexian Metamorph
13%inclusion4 decks30 decks
5%synergy
Esix, Fractal Bloom
13%inclusion4 decks30 decks
10%synergy
Toski, Bearer of Secrets
13%inclusion4 decks30 decks
10%synergy
Tireless Provisioner
13%inclusion4 decks30 decks
-0%synergy
Clever Impersonator
13%inclusion4 decks30 decks
8%synergy
Guardian Augmenter
13%inclusion4 decks30 decks
11%synergy
Reef Worm
13%inclusion4 decks30 decks
10%synergy
Reclamation Sage
10%inclusion3 decks30 decks
-2%synergy
Jaheira, Friend of the Forest
10%inclusion3 decks30 decks
6%synergy
Stormtide Leviathan
10%inclusion3 decks30 decks
5%synergy
Kiora's Follower
10%inclusion3 decks30 decks
-3%synergy
Arbor Elf
10%inclusion3 decks30 decks
5%synergy
Avenger of Zendikar
10%inclusion3 decks30 decks
-6%synergy
Saryth, the Viper's Fang
10%inclusion3 decks30 decks
9%synergy
Hydroelectric Specimen
10%inclusion3 decks30 decks
4%synergy
Auton Soldier
10%inclusion3 decks30 decks
7%synergy
Enduring Curiosity
10%inclusion3 decks30 decks
7%synergy
Scute Swarm
10%inclusion3 decks30 decks
-8%synergy
Geode Golem
10%inclusion3 decks30 decks
10%synergy
Sylvan Safekeeper
10%inclusion3 decks30 decks
7%synergy
Glasspool Mimic
10%inclusion3 decks30 decks
6%synergy
Instants
Growth Spiral
40%inclusion12 decks30 decks
-4%synergy
Mana Drain
40%inclusion12 decks30 decks
25%synergy
Double Major
40%inclusion12 decks30 decks
32%synergy
An Offer You Can't Refuse
37%inclusion11 decks30 decks
13%synergy
Negate
37%inclusion11 decks30 decks
12%synergy
Arcane Denial
37%inclusion11 decks30 decks
15%synergy
Rapid Hybridization
33%inclusion10 decks30 decks
6%synergy
Return of the Wildspeaker
33%inclusion10 decks30 decks
23%synergy
Pongify
23%inclusion7 decks30 decks
-1%synergy
Brainstorm
23%inclusion7 decks30 decks
9%synergy
Nature's Claim
23%inclusion7 decks30 decks
15%synergy
Swan Song
23%inclusion7 decks30 decks
4%synergy
Harmonized Crescendo
19%inclusion3 decks16 decks
16%synergy
Krosan Grip
17%inclusion5 decks30 decks
10%synergy
Force of Vigor
17%inclusion5 decks30 decks
13%synergy
Reality Shift
17%inclusion5 decks30 decks
3%synergy
Aetherize
17%inclusion5 decks30 decks
4%synergy
Tamiyo's Safekeeping
17%inclusion5 decks30 decks
12%synergy
Simic Charm
17%inclusion5 decks30 decks
10%synergy
Crop Rotation
13%inclusion4 decks30 decks
2%synergy
Harrow
13%inclusion4 decks30 decks
2%synergy
Force of Negation
13%inclusion4 decks30 decks
6%synergy
Planar Genesis
13%inclusion4 decks30 decks
3%synergy
Voidslime
13%inclusion4 decks30 decks
9%synergy
Snakeskin Veil
10%inclusion3 decks30 decks
3%synergy
Mindbreak Trap
10%inclusion3 decks30 decks
5%synergy
Mystic Reflection
10%inclusion3 decks30 decks
8%synergy
Entish Restoration
10%inclusion3 decks30 decks
1%synergy
Noxious Revival
10%inclusion3 decks30 decks
5%synergy
Cackling Counterpart
10%inclusion3 decks30 decks
7%synergy
Narset's Reversal
10%inclusion3 decks30 decks
8%synergy
Pact of Negation
10%inclusion3 decks30 decks
4%synergy
Divergent Equation
10%inclusion1 decks10 decks
8%synergy
Veil of Summer
6.7%inclusion2 decks30 decks
1%synergy
Mizzium Skin
6.7%inclusion2 decks30 decks
6%synergy
Frantic Search
6.7%inclusion2 decks30 decks
-0%synergy
Archdruid's Charm
6.7%inclusion2 decks30 decks
1%synergy
Flare of Denial
6.7%inclusion2 decks30 decks
4%synergy
Legolas's Quick Reflexes
6.7%inclusion2 decks30 decks
5%synergy
Resculpt
6.7%inclusion2 decks30 decks
2%synergy
Slip Out the Back
6.7%inclusion2 decks30 decks
3%synergy
Flusterstorm
6.7%inclusion2 decks30 decks
0%synergy
Disallow
6.7%inclusion2 decks30 decks
5%synergy
Rewind
6.7%inclusion2 decks30 decks
4%synergy
Collective Resistance
6.7%inclusion2 decks30 decks
3%synergy
Cycle of Renewal
5.3%inclusion1 decks19 decks
3%synergy
Hide on the Ceiling
5.0%inclusion1 decks20 decks
4%synergy
Terrific Team-Up
5.0%inclusion1 decks20 decks
5%synergy
Sorceries
Irenicus's Vile Duplication
50%inclusion15 decks30 decks
44%synergy
Nature's Lore
43%inclusion13 decks30 decks
10%synergy
Three Visits
37%inclusion11 decks30 decks
11%synergy
Overwhelming Stampede
33%inclusion10 decks30 decks
21%synergy
Quantum Misalignment
30%inclusion9 decks30 decks
27%synergy
Farseek
30%inclusion9 decks30 decks
3%synergy
Triumph of the Hordes
27%inclusion8 decks30 decks
24%synergy
Skyshroud Claim
23%inclusion7 decks30 decks
14%synergy
Finale of Devastation
20%inclusion6 decks30 decks
8%synergy
Bala Ged Recovery
20%inclusion6 decks30 decks
10%synergy
Green Sun's Zenith
17%inclusion5 decks30 decks
9%synergy
Explore
17%inclusion5 decks30 decks
-3%synergy
Shamanic Revelation
17%inclusion5 decks30 decks
12%synergy
Last March of the Ents
13%inclusion4 decks30 decks
10%synergy
Distant Melody
13%inclusion4 decks30 decks
10%synergy
Raise the Palisade
13%inclusion4 decks30 decks
7%synergy
Rite of Replication
13%inclusion4 decks30 decks
6%synergy
Tooth and Nail
10%inclusion3 decks30 decks
9%synergy
Rally the Galadhrim
10%inclusion3 decks30 decks
9%synergy
River's Rebuke
10%inclusion3 decks30 decks
7%synergy
Regrowth
10%inclusion3 decks30 decks
7%synergy
Procrastinate
10%inclusion1 decks10 decks
9%synergy
Wisdom of Ages
10%inclusion1 decks10 decks
7%synergy
Applied Geometry
10%inclusion1 decks10 decks
6%synergy
Mind into Matter
10%inclusion1 decks10 decks
2%synergy
Traverse the Outlands
6.7%inclusion2 decks30 decks
3%synergy
Eldritch Evolution
6.7%inclusion2 decks30 decks
4%synergy
Flare of Cultivation
6.7%inclusion2 decks30 decks
5%synergy
Pest Infestation
6.7%inclusion2 decks30 decks
4%synergy
Oversimplify
6.7%inclusion2 decks30 decks
2%synergy
Circuitous Route
6.7%inclusion2 decks30 decks
4%synergy
Neoform
6.7%inclusion2 decks30 decks
4%synergy
Fabricate
6.7%inclusion2 decks30 decks
1%synergy
Tempt with Discovery
6.7%inclusion2 decks30 decks
3%synergy
Natural Order
6.7%inclusion2 decks30 decks
5%synergy
Search for Tomorrow
6.7%inclusion2 decks30 decks
3%synergy
Explosive Vegetation
6.7%inclusion2 decks30 decks
1%synergy
Doppelgang
6.7%inclusion2 decks30 decks
-0%synergy
Migration Path
6.7%inclusion2 decks30 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
43%inclusion13 decks30 decks
19%synergy
Helm of the Host
40%inclusion12 decks30 decks
35%synergy
Eldrazi Monument
20%inclusion6 decks30 decks
19%synergy
Emerald Medallion
20%inclusion6 decks30 decks
17%synergy
Mirror Box
17%inclusion5 decks30 decks
14%synergy
Coat of Arms
17%inclusion5 decks30 decks
15%synergy
Combine Chrysalis
17%inclusion5 decks30 decks
12%synergy
Ashnod's Altar
13%inclusion4 decks30 decks
13%synergy
The One Ring
10%inclusion3 decks30 decks
4%synergy
Monster Manual
10%inclusion3 decks30 decks
8%synergy
The Great Henge
10%inclusion3 decks30 decks
1%synergy
Bident of Thassa
10%inclusion3 decks30 decks
3%synergy
Static Orb
6.7%inclusion2 decks30 decks
7%synergy
Winter Orb
6.7%inclusion2 decks30 decks
6%synergy
Trinisphere
6.7%inclusion2 decks30 decks
6%synergy
Phyrexian Altar
6.7%inclusion2 decks30 decks
6%synergy
Conduit of Worlds
6.7%inclusion2 decks30 decks
2%synergy
Sapphire Medallion
6.7%inclusion2 decks30 decks
3%synergy
Mirrormind Crown
6.3%inclusion1 decks16 decks
6%synergy
Enchantments
Kindred Discovery
43%inclusion13 decks30 decks
34%synergy
Tribute to the World Tree
43%inclusion13 decks30 decks
38%synergy
Mystic Remora
40%inclusion12 decks30 decks
26%synergy
Cryptolith Rite
37%inclusion11 decks30 decks
33%synergy
Exploration
30%inclusion9 decks30 decks
17%synergy
Beastmaster Ascension
27%inclusion8 decks30 decks
24%synergy
Primal Vigor
27%inclusion8 decks30 decks
24%synergy
Defense of the Heart
20%inclusion6 decks30 decks
18%synergy
Growing Rites of Itlimoc
20%inclusion6 decks30 decks
15%synergy
Garruk's Uprising
17%inclusion5 decks30 decks
-1%synergy
Burgeoning
17%inclusion5 decks30 decks
10%synergy
Opposition
17%inclusion5 decks30 decks
16%synergy
Paradox Haze
17%inclusion5 decks30 decks
16%synergy
Springleaf Parade
13%inclusion2 decks16 decks
10%synergy
Utopia Sprawl
10%inclusion3 decks30 decks
4%synergy
Wilderness Reclamation
10%inclusion3 decks30 decks
1%synergy
Unnatural Growth
10%inclusion3 decks30 decks
7%synergy
Sylvan Library
10%inclusion3 decks30 decks
2%synergy
Mirror Room // Fractured Realm
10%inclusion3 decks30 decks
9%synergy
Propaganda
10%inclusion3 decks30 decks
3%synergy
Unstoppable Plan
7.1%inclusion2 decks28 decks
5%synergy
Imprisoned in the Moon
6.7%inclusion2 decks30 decks
3%synergy
Extravagant Replication
6.7%inclusion2 decks30 decks
4%synergy
Quest for Ula's Temple
6.7%inclusion2 decks30 decks
4%synergy
Steely Resolve
6.7%inclusion2 decks30 decks
6%synergy
Ominous Seas
6.7%inclusion2 decks30 decks
3%synergy
Followed Footsteps
6.7%inclusion2 decks30 decks
6%synergy
Asceticism
6.7%inclusion2 decks30 decks
4%synergy
Dismiss into Dream
6.7%inclusion2 decks30 decks
6%synergy
Quest for Renewal
6.7%inclusion2 decks30 decks
5%synergy
Overgrowth
6.7%inclusion2 decks30 decks
6%synergy
Shielding Plax
6.7%inclusion2 decks30 decks
5%synergy
Honest Work
5.3%inclusion1 decks19 decks
5%synergy
Impostor Syndrome
5.0%inclusion1 decks20 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
37%inclusion11 decks30 decks
31%synergy
Garruk, Primal Hunter
6.7%inclusion2 decks30 decks
5%synergy
Kiora, the Crashing Wave
6.7%inclusion2 decks30 decks
4%synergy
Utility Lands
Reliquary Tower
67%inclusion20 decks30 decks
17%synergy
Command Beacon
40%inclusion12 decks30 decks
36%synergy
Evendo, Waking Haven
33%inclusion7 decks21 decks
28%synergy
Boseiju, Who Endures
30%inclusion9 decks30 decks
8%synergy
Otawara, Soaring City
30%inclusion9 decks30 decks
11%synergy
Temple of the False God
27%inclusion8 decks30 decks
11%synergy
Mistrise Village
25%inclusion6 decks24 decks
14%synergy
Yavimaya, Cradle of Growth
23%inclusion7 decks30 decks
3%synergy
Three Tree City
23%inclusion7 decks30 decks
18%synergy
Alchemist's Refuge
17%inclusion5 decks30 decks
-3%synergy
Rogue's Passage
17%inclusion5 decks30 decks
-7%synergy
Mystic Sanctuary
13%inclusion4 decks30 decks
1%synergy
Urza's Saga
10%inclusion3 decks30 decks
5%synergy
Mosswort Bridge
10%inclusion3 decks30 decks
-7%synergy
Restless Vinestalk
6.7%inclusion2 decks30 decks
3%synergy
Boseiju, Who Shelters All
6.7%inclusion2 decks30 decks
6%synergy
Coral Atoll
6.7%inclusion2 decks30 decks
4%synergy
Mirrorpool
6.7%inclusion2 decks30 decks
6%synergy
Scavenger Grounds
6.7%inclusion2 decks30 decks
3%synergy
Emergence Zone
6.7%inclusion2 decks30 decks
3%synergy
Nykthos, Shrine to Nyx
6.7%inclusion2 decks30 decks
4%synergy
Cascading Cataracts
6.7%inclusion2 decks30 decks
6%synergy
Castle Garenbrig
6.7%inclusion2 decks30 decks
3%synergy
Secret Tunnel
5.3%inclusion1 decks19 decks
4%synergy
Mana Artifacts
Sol Ring
97%inclusion29 decks30 decks
17%synergy
Arcane Signet
73%inclusion22 decks30 decks
10%synergy
Thought Vessel
47%inclusion14 decks30 decks
27%synergy
Talisman of Curiosity
33%inclusion10 decks30 decks
12%synergy
Simic Signet
23%inclusion7 decks30 decks
-5%synergy
Mana Vault
17%inclusion5 decks30 decks
11%synergy
Decanter of Endless Water
17%inclusion5 decks30 decks
12%synergy
Fellwar Stone
13%inclusion4 decks30 decks
4%synergy
Lotus Petal
10%inclusion3 decks30 decks
4%synergy
Chromatic Lantern
10%inclusion3 decks30 decks
8%synergy
Sol Talisman
10%inclusion3 decks30 decks
9%synergy
Lands
Island
97%inclusion29 decks30 decks
1%synergy
Forest
97%inclusion29 decks30 decks
1%synergy
Command Tower
87%inclusion26 decks30 decks
2%synergy
Hinterland Harbor
80%inclusion24 decks30 decks
17%synergy
Breeding Pool
60%inclusion18 decks30 decks
12%synergy
Yavimaya Coast
53%inclusion16 decks30 decks
1%synergy
Rejuvenating Springs
53%inclusion16 decks30 decks
11%synergy
Misty Rainforest
47%inclusion14 decks30 decks
16%synergy
Dreamroot Cascade
43%inclusion13 decks30 decks
-3%synergy
Flooded Grove
40%inclusion12 decks30 decks
-4%synergy
Simic Growth Chamber
37%inclusion11 decks30 decks
-8%synergy
Myriad Landscape
33%inclusion10 decks30 decks
14%synergy
Temple of Mystery
33%inclusion10 decks30 decks
-3%synergy
Fabled Passage
30%inclusion9 decks30 decks
12%synergy
Vineglimmer Snarl
27%inclusion8 decks30 decks
-13%synergy
Evolving Wilds
27%inclusion8 decks30 decks
3%synergy
Exotic Orchard
23%inclusion7 decks30 decks
-2%synergy
Tangled Islet
23%inclusion7 decks30 decks
8%synergy
Waterlogged Grove
23%inclusion7 decks30 decks
4%synergy
Bala Ged Recovery
20%inclusion6 decks30 decks
10%synergy
Prismatic Vista
17%inclusion5 decks30 decks
10%synergy
Littjara Mirrorlake
17%inclusion5 decks30 decks
14%synergy
Overflowing Basin
17%inclusion5 decks30 decks
-5%synergy
Tropical Island
17%inclusion5 decks30 decks
2%synergy
Hedge Maze
17%inclusion5 decks30 decks
-3%synergy
Terramorphic Expanse
13%inclusion4 decks30 decks
-7%synergy
Barkchannel Pathway
13%inclusion4 decks30 decks
-6%synergy
Wooded Foothills
13%inclusion4 decks30 decks
4%synergy
Gemstone Caverns
13%inclusion4 decks30 decks
8%synergy
Simic Guildgate
13%inclusion4 decks30 decks
5%synergy
Blighted Woodland
10%inclusion3 decks30 decks
4%synergy
Windswept Heath
10%inclusion3 decks30 decks
-0%synergy
Tanglepool Bridge
10%inclusion3 decks30 decks
5%synergy
Hydroelectric Specimen
10%inclusion3 decks30 decks
4%synergy
Reflecting Pool
10%inclusion3 decks30 decks
7%synergy
Botanical Sanctum
10%inclusion3 decks30 decks
-3%synergy
Rimewood Falls
10%inclusion3 decks30 decks
3%synergy
Path of Ancestry
10%inclusion3 decks30 decks
-8%synergy
Glasspool Mimic
10%inclusion3 decks30 decks
6%synergy
Mana Confluence
10%inclusion3 decks30 decks
5%synergy
Woodland Stream
10%inclusion3 decks30 decks
6%synergy
City of Brass
10%inclusion3 decks30 decks
4%synergy
Guadosalam, Farplane Gateway
10%inclusion2 decks21 decks
8%synergy
Willowrush Verge
7.1%inclusion2 decks28 decks
-12%synergy
Escape Tunnel
6.7%inclusion2 decks30 decks
3%synergy
Disciple of Freyalise
6.7%inclusion2 decks30 decks
1%synergy
Verdant Catacombs
6.7%inclusion2 decks30 decks
-2%synergy
Lush Oasis
6.7%inclusion2 decks30 decks
2%synergy
Scalding Tarn
6.7%inclusion2 decks30 decks
-2%synergy
Thornwood Falls
6.7%inclusion2 decks30 decks
-9%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