Koma, Cosmos Serpent (Commander) - Aggro

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
28decks
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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Sorceries
Utility Artifacts
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Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Elemental Bond
86%inclusion24 decks28 decks
80%synergy
Parallel Lives
86%inclusion24 decks28 decks
80%synergy
Whelming Wave
86%inclusion24 decks28 decks
75%synergy
Adrix and Nev, Twincasters
82%inclusion23 decks28 decks
73%synergy
Junk Winder
71%inclusion20 decks28 decks
65%synergy
Second Harvest
68%inclusion19 decks28 decks
61%synergy
Spark Double
68%inclusion19 decks28 decks
59%synergy
Serpent of Yawning Depths
64%inclusion18 decks28 decks
58%synergy
Koma, World-Eater
69%inclusion18 decks26 decks
57%synergy
Spawning Kraken
57%inclusion16 decks28 decks
50%synergy
Top Cards
Cultivate
71%inclusion20 decks28 decks
26%synergy
Rampant Growth
68%inclusion19 decks28 decks
28%synergy
Heroic Intervention
64%inclusion18 decks28 decks
34%synergy
Counterspell
64%inclusion18 decks28 decks
16%synergy
Doubling Season
61%inclusion17 decks28 decks
50%synergy
Kodama's Reach
57%inclusion16 decks28 decks
23%synergy
Lightning Greaves
57%inclusion16 decks28 decks
37%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion14 decks28 decks
32%synergy
Beast Within
50%inclusion14 decks28 decks
2%synergy
Irenicus's Vile Duplication
50%inclusion14 decks28 decks
44%synergy
Game Changers
Seedborn Muse
50%inclusion14 decks28 decks
34%synergy
Cyclonic Rift
43%inclusion12 decks28 decks
20%synergy
Worldly Tutor
36%inclusion10 decks28 decks
22%synergy
Mystical Tutor
29%inclusion8 decks28 decks
20%synergy
Rhystic Study
25%inclusion7 decks28 decks
5%synergy
Fierce Guardianship
25%inclusion7 decks28 decks
9%synergy
Ancient Tomb
21%inclusion6 decks28 decks
13%synergy
Consecrated Sphinx
21%inclusion6 decks28 decks
13%synergy
Force of Will
21%inclusion6 decks28 decks
12%synergy
Gaea's Cradle
18%inclusion5 decks28 decks
11%synergy
Creatures
Murkfiend Liege
46%inclusion13 decks28 decks
33%synergy
Craterhoof Behemoth
46%inclusion13 decks28 decks
36%synergy
Arixmethes, Slumbering Isle
46%inclusion13 decks28 decks
33%synergy
Llanowar Elves
43%inclusion12 decks28 decks
15%synergy
Sakashima of a Thousand Faces
43%inclusion12 decks28 decks
38%synergy
Birds of Paradise
43%inclusion12 decks28 decks
15%synergy
Elvish Mystic
39%inclusion11 decks28 decks
17%synergy
Garruk's Packleader
36%inclusion10 decks28 decks
34%synergy
Ohran Frostfang
36%inclusion10 decks28 decks
32%synergy
Summon: Leviathan
33%inclusion6 decks18 decks
27%synergy
Hullbreaker Horror
32%inclusion9 decks28 decks
15%synergy
Tatyova, Benthic Druid
29%inclusion8 decks28 decks
-1%synergy
Roaming Throne
29%inclusion8 decks28 decks
22%synergy
Archetype of Imagination
29%inclusion8 decks28 decks
24%synergy
Sakashima the Impostor
29%inclusion8 decks28 decks
26%synergy
Sakura-Tribe Elder
29%inclusion8 decks28 decks
10%synergy
Enduring Vitality
27%inclusion7 decks26 decks
19%synergy
Eternal Witness
25%inclusion7 decks28 decks
6%synergy
Fanatic of Rhonas
25%inclusion7 decks28 decks
19%synergy
Slinn Voda, the Rising Deep
21%inclusion6 decks28 decks
16%synergy
Fyndhorn Elves
21%inclusion6 decks28 decks
7%synergy
Loot, Exuberant Explorer
19%inclusion5 decks26 decks
13%synergy
Chameleon, Master of Disguise
19%inclusion3 decks16 decks
17%synergy
Delighted Halfling
18%inclusion5 decks28 decks
7%synergy
Ouroboroid
18%inclusion3 decks17 decks
13%synergy
Solemn Simulacrum
14%inclusion4 decks28 decks
8%synergy
Curiosity Crafter
14%inclusion4 decks28 decks
11%synergy
Bloom Tender
14%inclusion4 decks28 decks
10%synergy
Octomancer
14%inclusion4 decks28 decks
10%synergy
Phyrexian Metamorph
14%inclusion4 decks28 decks
6%synergy
Saryth, the Viper's Fang
14%inclusion4 decks28 decks
13%synergy
Esix, Fractal Bloom
14%inclusion4 decks28 decks
11%synergy
Toski, Bearer of Secrets
14%inclusion4 decks28 decks
11%synergy
Tireless Provisioner
14%inclusion4 decks28 decks
1%synergy
Clever Impersonator
14%inclusion4 decks28 decks
9%synergy
Guardian Augmenter
14%inclusion4 decks28 decks
12%synergy
Reef Worm
14%inclusion4 decks28 decks
11%synergy
The Unagi of Kyoshi Island
13%inclusion2 decks15 decks
8%synergy
Starwinder
12%inclusion2 decks17 decks
6%synergy
Enduring Curiosity
12%inclusion3 decks26 decks
9%synergy
Jaheira, Friend of the Forest
11%inclusion3 decks28 decks
7%synergy
Stormtide Leviathan
11%inclusion3 decks28 decks
5%synergy
Circle of Dreams Druid
11%inclusion3 decks28 decks
9%synergy
Kiora's Follower
11%inclusion3 decks28 decks
-3%synergy
Arbor Elf
11%inclusion3 decks28 decks
5%synergy
Hydroelectric Specimen
11%inclusion3 decks28 decks
5%synergy
Auton Soldier
11%inclusion3 decks28 decks
8%synergy
Geode Golem
11%inclusion3 decks28 decks
10%synergy
Sylvan Safekeeper
11%inclusion3 decks28 decks
8%synergy
Glasspool Mimic
11%inclusion3 decks28 decks
6%synergy
Instants
Negate
39%inclusion11 decks28 decks
15%synergy
Growth Spiral
39%inclusion11 decks28 decks
-5%synergy
Rapid Hybridization
36%inclusion10 decks28 decks
8%synergy
Mana Drain
36%inclusion10 decks28 decks
21%synergy
Arcane Denial
36%inclusion10 decks28 decks
14%synergy
Double Major
36%inclusion10 decks28 decks
28%synergy
An Offer You Can't Refuse
32%inclusion9 decks28 decks
9%synergy
Return of the Wildspeaker
32%inclusion9 decks28 decks
22%synergy
Pongify
25%inclusion7 decks28 decks
0%synergy
Harmonized Crescendo
25%inclusion3 decks12 decks
22%synergy
Brainstorm
21%inclusion6 decks28 decks
7%synergy
Nature's Claim
21%inclusion6 decks28 decks
13%synergy
Divergent Equation
20%inclusion1 decks5 decks
18%synergy
Krosan Grip
18%inclusion5 decks28 decks
11%synergy
Reality Shift
18%inclusion5 decks28 decks
4%synergy
Aetherize
18%inclusion5 decks28 decks
6%synergy
Swan Song
18%inclusion5 decks28 decks
-1%synergy
Tamiyo's Safekeeping
18%inclusion5 decks28 decks
13%synergy
Crop Rotation
14%inclusion4 decks28 decks
2%synergy
Force of Vigor
14%inclusion4 decks28 decks
10%synergy
Harrow
14%inclusion4 decks28 decks
3%synergy
Planar Genesis
14%inclusion4 decks28 decks
3%synergy
Simic Charm
14%inclusion4 decks28 decks
7%synergy
Snakeskin Veil
11%inclusion3 decks28 decks
5%synergy
Mindbreak Trap
11%inclusion3 decks28 decks
6%synergy
Entish Restoration
11%inclusion3 decks28 decks
2%synergy
Noxious Revival
11%inclusion3 decks28 decks
6%synergy
Cackling Counterpart
11%inclusion3 decks28 decks
8%synergy
Voidslime
11%inclusion3 decks28 decks
6%synergy
Mizzium Skin
7.1%inclusion2 decks28 decks
7%synergy
Frantic Search
7.1%inclusion2 decks28 decks
1%synergy
Archdruid's Charm
7.1%inclusion2 decks28 decks
2%synergy
Flare of Denial
7.1%inclusion2 decks28 decks
4%synergy
Mystic Reflection
7.1%inclusion2 decks28 decks
5%synergy
Resculpt
7.1%inclusion2 decks28 decks
2%synergy
Slip Out the Back
7.1%inclusion2 decks28 decks
4%synergy
Flusterstorm
7.1%inclusion2 decks28 decks
1%synergy
Disallow
7.1%inclusion2 decks28 decks
6%synergy
Rewind
7.1%inclusion2 decks28 decks
4%synergy
Collective Resistance
7.1%inclusion2 decks28 decks
4%synergy
Obscuring Haze
7.1%inclusion2 decks28 decks
5%synergy
Narset's Reversal
7.1%inclusion2 decks28 decks
5%synergy
Pact of Negation
7.1%inclusion2 decks28 decks
1%synergy
Cycle of Renewal
6.7%inclusion1 decks15 decks
5%synergy
Hide on the Ceiling
6.3%inclusion1 decks16 decks
5%synergy
Terrific Team-Up
6.3%inclusion1 decks16 decks
6%synergy
Heritage Reclamation
5.3%inclusion1 decks19 decks
4%synergy
Sorceries
Nature's Lore
39%inclusion11 decks28 decks
7%synergy
Three Visits
36%inclusion10 decks28 decks
10%synergy
Quantum Misalignment
32%inclusion9 decks28 decks
29%synergy
Triumph of the Hordes
32%inclusion9 decks28 decks
29%synergy
Overwhelming Stampede
29%inclusion8 decks28 decks
16%synergy
Farseek
25%inclusion7 decks28 decks
-1%synergy
Finale of Devastation
21%inclusion6 decks28 decks
10%synergy
Explore
21%inclusion6 decks28 decks
1%synergy
Procrastinate
20%inclusion1 decks5 decks
18%synergy
Wisdom of Ages
20%inclusion1 decks5 decks
17%synergy
Applied Geometry
20%inclusion1 decks5 decks
15%synergy
Mind into Matter
20%inclusion1 decks5 decks
11%synergy
Skyshroud Claim
18%inclusion5 decks28 decks
9%synergy
Shamanic Revelation
18%inclusion5 decks28 decks
13%synergy
Bala Ged Recovery
18%inclusion5 decks28 decks
8%synergy
Green Sun's Zenith
14%inclusion4 decks28 decks
6%synergy
Last March of the Ents
14%inclusion4 decks28 decks
11%synergy
Distant Melody
14%inclusion4 decks28 decks
11%synergy
Rite of Replication
14%inclusion4 decks28 decks
7%synergy
Tooth and Nail
11%inclusion3 decks28 decks
9%synergy
Rally the Galadhrim
11%inclusion3 decks28 decks
10%synergy
River's Rebuke
11%inclusion3 decks28 decks
8%synergy
Regrowth
11%inclusion3 decks28 decks
7%synergy
Raise the Palisade
11%inclusion3 decks28 decks
5%synergy
Traverse the Outlands
7.1%inclusion2 decks28 decks
4%synergy
Eldritch Evolution
7.1%inclusion2 decks28 decks
4%synergy
Flare of Cultivation
7.1%inclusion2 decks28 decks
5%synergy
Oversimplify
7.1%inclusion2 decks28 decks
2%synergy
Circuitous Route
7.1%inclusion2 decks28 decks
5%synergy
Neoform
7.1%inclusion2 decks28 decks
4%synergy
Fabricate
7.1%inclusion2 decks28 decks
1%synergy
Tempt with Discovery
7.1%inclusion2 decks28 decks
3%synergy
Quasiduplicate
7.1%inclusion2 decks28 decks
5%synergy
Natural Order
7.1%inclusion2 decks28 decks
6%synergy
Search for Tomorrow
7.1%inclusion2 decks28 decks
3%synergy
Explosive Vegetation
7.1%inclusion2 decks28 decks
1%synergy
Doppelgang
7.1%inclusion2 decks28 decks
0%synergy
Migration Path
7.1%inclusion2 decks28 decks
4%synergy
Body of Research
7.1%inclusion2 decks28 decks
5%synergy
Nature's Rhythm
5.3%inclusion1 decks19 decks
-1%synergy
Knockout Maneuver
5.3%inclusion1 decks19 decks
5%synergy
Utility Artifacts
Swiftfoot Boots
43%inclusion12 decks28 decks
18%synergy
Helm of the Host
39%inclusion11 decks28 decks
34%synergy
Mirror Box
21%inclusion6 decks28 decks
18%synergy
Eldrazi Monument
21%inclusion6 decks28 decks
21%synergy
Coat of Arms
18%inclusion5 decks28 decks
17%synergy
Combine Chrysalis
18%inclusion5 decks28 decks
14%synergy
Emerald Medallion
18%inclusion5 decks28 decks
14%synergy
Ashnod's Altar
14%inclusion4 decks28 decks
14%synergy
Monster Manual
14%inclusion4 decks28 decks
13%synergy
The Great Henge
11%inclusion3 decks28 decks
1%synergy
Bident of Thassa
11%inclusion3 decks28 decks
4%synergy
Mirrormind Crown
8.3%inclusion1 decks12 decks
8%synergy
Sensei's Divining Top
7.1%inclusion2 decks28 decks
3%synergy
The One Ring
7.1%inclusion2 decks28 decks
1%synergy
Phyrexian Altar
7.1%inclusion2 decks28 decks
7%synergy
Conduit of Worlds
7.1%inclusion2 decks28 decks
2%synergy
Sapphire Medallion
7.1%inclusion2 decks28 decks
4%synergy
Enchantments
Kindred Discovery
46%inclusion13 decks28 decks
37%synergy
Cryptolith Rite
39%inclusion11 decks28 decks
36%synergy
Tribute to the World Tree
39%inclusion11 decks28 decks
34%synergy
Mystic Remora
36%inclusion10 decks28 decks
22%synergy
Exploration
29%inclusion8 decks28 decks
16%synergy
Beastmaster Ascension
29%inclusion8 decks28 decks
26%synergy
Primal Vigor
25%inclusion7 decks28 decks
22%synergy
Growing Rites of Itlimoc
21%inclusion6 decks28 decks
16%synergy
Garruk's Uprising
18%inclusion5 decks28 decks
0%synergy
Opposition
18%inclusion5 decks28 decks
18%synergy
Paradox Haze
18%inclusion5 decks28 decks
18%synergy
Defense of the Heart
18%inclusion5 decks28 decks
16%synergy
Springleaf Parade
17%inclusion2 decks12 decks
14%synergy
Unnatural Growth
14%inclusion4 decks28 decks
11%synergy
Burgeoning
14%inclusion4 decks28 decks
7%synergy
Mirror Room // Fractured Realm
12%inclusion3 decks26 decks
10%synergy
Utopia Sprawl
11%inclusion3 decks28 decks
4%synergy
Wilderness Reclamation
11%inclusion3 decks28 decks
2%synergy
Propaganda
11%inclusion3 decks28 decks
4%synergy
Unstoppable Plan
8.3%inclusion2 decks24 decks
6%synergy
Extravagant Replication
7.1%inclusion2 decks28 decks
5%synergy
Quest for Ula's Temple
7.1%inclusion2 decks28 decks
5%synergy
Simic Ascendancy
7.1%inclusion2 decks28 decks
-6%synergy
Ominous Seas
7.1%inclusion2 decks28 decks
3%synergy
Followed Footsteps
7.1%inclusion2 decks28 decks
7%synergy
Sylvan Library
7.1%inclusion2 decks28 decks
-1%synergy
Asceticism
7.1%inclusion2 decks28 decks
4%synergy
Leyline of Anticipation
7.1%inclusion2 decks28 decks
3%synergy
Dismiss into Dream
7.1%inclusion2 decks28 decks
7%synergy
Quest for Renewal
7.1%inclusion2 decks28 decks
6%synergy
Death's Presence
7.1%inclusion2 decks28 decks
7%synergy
Overgrowth
7.1%inclusion2 decks28 decks
6%synergy
Shielding Plax
7.1%inclusion2 decks28 decks
5%synergy
Impostor Syndrome
6.3%inclusion1 decks16 decks
5%synergy
Terrasymbiosis
5.9%inclusion1 decks17 decks
-2%synergy
Loading Zone
5.9%inclusion1 decks17 decks
3%synergy
Moonlit Meditation
5.9%inclusion1 decks17 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
32%inclusion9 decks28 decks
26%synergy
Garruk, Primal Hunter
7.1%inclusion2 decks28 decks
5%synergy
Kiora, the Crashing Wave
7.1%inclusion2 decks28 decks
5%synergy
Wrenn and Seven
7.1%inclusion2 decks28 decks
5%synergy
Vivien Reid
7.1%inclusion2 decks28 decks
5%synergy
Utility Lands
Reliquary Tower
68%inclusion19 decks28 decks
18%synergy
Evendo, Waking Haven
41%inclusion7 decks17 decks
36%synergy
Command Beacon
39%inclusion11 decks28 decks
36%synergy
Otawara, Soaring City
29%inclusion8 decks28 decks
10%synergy
Mistrise Village
25%inclusion5 decks20 decks
14%synergy
Boseiju, Who Endures
25%inclusion7 decks28 decks
3%synergy
Temple of the False God
25%inclusion7 decks28 decks
9%synergy
Yavimaya, Cradle of Growth
21%inclusion6 decks28 decks
1%synergy
Mystic Sanctuary
18%inclusion5 decks28 decks
6%synergy
Three Tree City
18%inclusion5 decks28 decks
13%synergy
Rogue's Passage
18%inclusion5 decks28 decks
-5%synergy
Alchemist's Refuge
14%inclusion4 decks28 decks
-5%synergy
Urza's Saga
11%inclusion3 decks28 decks
6%synergy
Mosswort Bridge
11%inclusion3 decks28 decks
-6%synergy
Restless Vinestalk
7.1%inclusion2 decks28 decks
3%synergy
Coral Atoll
7.1%inclusion2 decks28 decks
5%synergy
Mirrorpool
7.1%inclusion2 decks28 decks
6%synergy
Scavenger Grounds
7.1%inclusion2 decks28 decks
3%synergy
Emergence Zone
7.1%inclusion2 decks28 decks
4%synergy
Nykthos, Shrine to Nyx
7.1%inclusion2 decks28 decks
5%synergy
Cascading Cataracts
7.1%inclusion2 decks28 decks
7%synergy
Secret Tunnel
6.7%inclusion1 decks15 decks
5%synergy
Balamb Garden, SeeD Academy
5.9%inclusion1 decks17 decks
4%synergy
Mana Artifacts
Sol Ring
96%inclusion27 decks28 decks
16%synergy
Arcane Signet
68%inclusion19 decks28 decks
5%synergy
Thought Vessel
43%inclusion12 decks28 decks
23%synergy
Talisman of Curiosity
29%inclusion8 decks28 decks
7%synergy
Simic Signet
25%inclusion7 decks28 decks
-4%synergy
Decanter of Endless Water
18%inclusion5 decks28 decks
13%synergy
Fellwar Stone
14%inclusion4 decks28 decks
5%synergy
Chromatic Lantern
11%inclusion3 decks28 decks
9%synergy
Mana Vault
11%inclusion3 decks28 decks
5%synergy
Sol Talisman
7.1%inclusion2 decks28 decks
6%synergy
Ring of the Lucii
5.9%inclusion1 decks17 decks
6%synergy
Herd Heirloom
5.3%inclusion1 decks19 decks
3%synergy
Lands
Island
96%inclusion27 decks28 decks
1%synergy
Forest
96%inclusion27 decks28 decks
1%synergy
Command Tower
86%inclusion24 decks28 decks
1%synergy
Hinterland Harbor
79%inclusion22 decks28 decks
17%synergy
Breeding Pool
57%inclusion16 decks28 decks
10%synergy
Rejuvenating Springs
54%inclusion15 decks28 decks
11%synergy
Yavimaya Coast
50%inclusion14 decks28 decks
-3%synergy
Dreamroot Cascade
46%inclusion13 decks28 decks
1%synergy
Misty Rainforest
43%inclusion12 decks28 decks
12%synergy
Myriad Landscape
36%inclusion10 decks28 decks
16%synergy
Temple of Mystery
36%inclusion10 decks28 decks
-2%synergy
Flooded Grove
36%inclusion10 decks28 decks
-8%synergy
Simic Growth Chamber
32%inclusion9 decks28 decks
-14%synergy
Evolving Wilds
29%inclusion8 decks28 decks
4%synergy
Fabled Passage
25%inclusion7 decks28 decks
8%synergy
Exotic Orchard
25%inclusion7 decks28 decks
-0%synergy
Vineglimmer Snarl
25%inclusion7 decks28 decks
-15%synergy
Tangled Islet
25%inclusion7 decks28 decks
9%synergy
Overflowing Basin
21%inclusion6 decks28 decks
-0%synergy
Waterlogged Grove
21%inclusion6 decks28 decks
2%synergy
Littjara Mirrorlake
18%inclusion5 decks28 decks
14%synergy
Hedge Maze
18%inclusion5 decks28 decks
-2%synergy
Bala Ged Recovery
18%inclusion5 decks28 decks
8%synergy
Terramorphic Expanse
14%inclusion4 decks28 decks
-6%synergy
Tropical Island
14%inclusion4 decks28 decks
-0%synergy
Path of Ancestry
14%inclusion4 decks28 decks
-3%synergy
Simic Guildgate
14%inclusion4 decks28 decks
5%synergy
Guadosalam, Farplane Gateway
12%inclusion2 decks17 decks
10%synergy
Blighted Woodland
11%inclusion3 decks28 decks
4%synergy
Prismatic Vista
11%inclusion3 decks28 decks
4%synergy
Windswept Heath
11%inclusion3 decks28 decks
1%synergy
Tanglepool Bridge
11%inclusion3 decks28 decks
6%synergy
Hydroelectric Specimen
11%inclusion3 decks28 decks
5%synergy
Barkchannel Pathway
11%inclusion3 decks28 decks
-9%synergy
Wooded Foothills
11%inclusion3 decks28 decks
2%synergy
Reflecting Pool
11%inclusion3 decks28 decks
8%synergy
Botanical Sanctum
11%inclusion3 decks28 decks
-2%synergy
Rimewood Falls
11%inclusion3 decks28 decks
3%synergy
Glasspool Mimic
11%inclusion3 decks28 decks
6%synergy
Mana Confluence
11%inclusion3 decks28 decks
5%synergy
Woodland Stream
11%inclusion3 decks28 decks
6%synergy
City of Brass
11%inclusion3 decks28 decks
5%synergy
Willowrush Verge
8.3%inclusion2 decks24 decks
-10%synergy
Rain-Slicked Copse
8.3%inclusion1 decks12 decks
-2%synergy
Escape Tunnel
7.1%inclusion2 decks28 decks
4%synergy
Disciple of Freyalise
7.1%inclusion2 decks28 decks
2%synergy
Lush Oasis
7.1%inclusion2 decks28 decks
2%synergy
Gemstone Caverns
7.1%inclusion2 decks28 decks
2%synergy
Scalding Tarn
7.1%inclusion2 decks28 decks
-2%synergy
Thornwood Falls
7.1%inclusion2 decks28 decks
-9%synergy
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