Koma, Cosmos Serpent (Commander) - Aggro

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #327
27decks
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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Planar Engineering
50%inclusion1 decks2 decks
46%synergy
Mind into Matter
50%inclusion1 decks2 decks
42%synergy
Flow State
50%inclusion1 decks2 decks
49%synergy
High Synergy Cards
Elemental Bond
85%inclusion23 decks27 decks
80%synergy
Parallel Lives
85%inclusion23 decks27 decks
79%synergy
Whelming Wave
85%inclusion23 decks27 decks
74%synergy
Adrix and Nev, Twincasters
78%inclusion21 decks27 decks
69%synergy
Spark Double
74%inclusion20 decks27 decks
65%synergy
Serpent of Yawning Depths
70%inclusion19 decks27 decks
64%synergy
Second Harvest
67%inclusion18 decks27 decks
60%synergy
Junk Winder
63%inclusion17 decks27 decks
57%synergy
Doubling Season
63%inclusion17 decks27 decks
53%synergy
Koma, World-Eater
60%inclusion15 decks25 decks
47%synergy
Top Cards
Cultivate
78%inclusion21 decks27 decks
31%synergy
Rampant Growth
70%inclusion19 decks27 decks
30%synergy
Counterspell
70%inclusion19 decks27 decks
21%synergy
Heroic Intervention
67%inclusion18 decks27 decks
36%synergy
Lightning Greaves
63%inclusion17 decks27 decks
43%synergy
Kodama's Reach
59%inclusion16 decks27 decks
24%synergy
Kindred Discovery
56%inclusion15 decks27 decks
46%synergy
Beast Within
56%inclusion15 decks27 decks
7%synergy
Aesi, Tyrant of Gyre Strait
52%inclusion14 decks27 decks
34%synergy
Irenicus's Vile Duplication
52%inclusion14 decks27 decks
46%synergy
Game Changers
Seedborn Muse
44%inclusion12 decks27 decks
29%synergy
Cyclonic Rift
44%inclusion12 decks27 decks
21%synergy
Worldly Tutor
30%inclusion8 decks27 decks
15%synergy
Fierce Guardianship
26%inclusion7 decks27 decks
10%synergy
Ancient Tomb
22%inclusion6 decks27 decks
14%synergy
Consecrated Sphinx
22%inclusion6 decks27 decks
14%synergy
Rhystic Study
22%inclusion6 decks27 decks
2%synergy
Mystical Tutor
22%inclusion6 decks27 decks
14%synergy
Crop Rotation
15%inclusion4 decks27 decks
3%synergy
Gaea's Cradle
15%inclusion4 decks27 decks
8%synergy
Creatures
Murkfiend Liege
48%inclusion13 decks27 decks
34%synergy
Sakashima of a Thousand Faces
48%inclusion13 decks27 decks
43%synergy
Spawning Kraken
48%inclusion13 decks27 decks
41%synergy
Birds of Paradise
44%inclusion12 decks27 decks
17%synergy
Arixmethes, Slumbering Isle
44%inclusion12 decks27 decks
31%synergy
Summon: Leviathan
41%inclusion7 decks17 decks
34%synergy
Llanowar Elves
41%inclusion11 decks27 decks
13%synergy
Craterhoof Behemoth
41%inclusion11 decks27 decks
31%synergy
Garruk's Packleader
37%inclusion10 decks27 decks
35%synergy
Elvish Mystic
37%inclusion10 decks27 decks
14%synergy
Sakashima the Impostor
33%inclusion9 decks27 decks
31%synergy
Ohran Frostfang
33%inclusion9 decks27 decks
30%synergy
Tatyova, Benthic Druid
30%inclusion8 decks27 decks
-1%synergy
Archetype of Imagination
30%inclusion8 decks27 decks
25%synergy
Hullbreaker Horror
30%inclusion8 decks27 decks
12%synergy
Sakura-Tribe Elder
30%inclusion8 decks27 decks
11%synergy
Eternal Witness
26%inclusion7 decks27 decks
7%synergy
Roaming Throne
26%inclusion7 decks27 decks
19%synergy
Fanatic of Rhonas
26%inclusion7 decks27 decks
20%synergy
Enduring Vitality
24%inclusion6 decks25 decks
16%synergy
Slinn Voda, the Rising Deep
22%inclusion6 decks27 decks
16%synergy
Fyndhorn Elves
22%inclusion6 decks27 decks
8%synergy
Loot, Exuberant Explorer
20%inclusion5 decks25 decks
13%synergy
Chameleon, Master of Disguise
20%inclusion3 decks15 decks
18%synergy
Irma, Part-Time Mutant
20%inclusion1 decks5 decks
18%synergy
Ouroboroid
19%inclusion3 decks16 decks
15%synergy
Octomancer
19%inclusion5 decks27 decks
14%synergy
Delighted Halfling
19%inclusion5 decks27 decks
8%synergy
Curiosity Crafter
15%inclusion4 decks27 decks
11%synergy
Phyrexian Metamorph
15%inclusion4 decks27 decks
6%synergy
Esix, Fractal Bloom
15%inclusion4 decks27 decks
11%synergy
Toski, Bearer of Secrets
15%inclusion4 decks27 decks
12%synergy
Clever Impersonator
15%inclusion4 decks27 decks
10%synergy
Guardian Augmenter
15%inclusion4 decks27 decks
13%synergy
Reef Worm
15%inclusion4 decks27 decks
11%synergy
The Unagi of Kyoshi Island
14%inclusion2 decks14 decks
9%synergy
Starwinder
13%inclusion2 decks16 decks
6%synergy
Enduring Curiosity
12%inclusion3 decks25 decks
9%synergy
Solemn Simulacrum
11%inclusion3 decks27 decks
5%synergy
Circle of Dreams Druid
11%inclusion3 decks27 decks
9%synergy
Kiora's Follower
11%inclusion3 decks27 decks
-3%synergy
Saryth, the Viper's Fang
11%inclusion3 decks27 decks
10%synergy
Sphinx of the Second Sun
11%inclusion3 decks27 decks
10%synergy
Hydroelectric Specimen
11%inclusion3 decks27 decks
5%synergy
Arbor Elf
11%inclusion3 decks27 decks
6%synergy
Archetype of Endurance
11%inclusion3 decks27 decks
10%synergy
Coiling Oracle
11%inclusion3 decks27 decks
-1%synergy
Tireless Provisioner
11%inclusion3 decks27 decks
-3%synergy
Sylvan Safekeeper
11%inclusion3 decks27 decks
8%synergy
Glasspool Mimic
11%inclusion3 decks27 decks
7%synergy
Instants
Rapid Hybridization
41%inclusion11 decks27 decks
14%synergy
An Offer You Can't Refuse
41%inclusion11 decks27 decks
18%synergy
Double Major
41%inclusion11 decks27 decks
32%synergy
Negate
37%inclusion10 decks27 decks
12%synergy
Arcane Denial
37%inclusion10 decks27 decks
15%synergy
Pongify
33%inclusion9 decks27 decks
9%synergy
Return of the Wildspeaker
33%inclusion9 decks27 decks
23%synergy
Growth Spiral
33%inclusion9 decks27 decks
-12%synergy
Mana Drain
33%inclusion9 decks27 decks
18%synergy
Brainstorm
26%inclusion7 decks27 decks
12%synergy
Nature's Claim
26%inclusion7 decks27 decks
17%synergy
Tamiyo's Safekeeping
26%inclusion7 decks27 decks
21%synergy
Swan Song
22%inclusion6 decks27 decks
4%synergy
Harmonized Crescendo
20%inclusion2 decks10 decks
18%synergy
Krosan Grip
19%inclusion5 decks27 decks
11%synergy
Harrow
19%inclusion5 decks27 decks
7%synergy
Mizzium Skin
15%inclusion4 decks27 decks
14%synergy
Force of Vigor
15%inclusion4 decks27 decks
11%synergy
Reality Shift
15%inclusion4 decks27 decks
0%synergy
Force of Will
15%inclusion4 decks27 decks
6%synergy
Slip Out the Back
15%inclusion4 decks27 decks
11%synergy
Simic Charm
15%inclusion4 decks27 decks
7%synergy
Snakeskin Veil
11%inclusion3 decks27 decks
5%synergy
Mindbreak Trap
11%inclusion3 decks27 decks
7%synergy
Entish Restoration
11%inclusion3 decks27 decks
2%synergy
Noxious Revival
11%inclusion3 decks27 decks
6%synergy
Cackling Counterpart
11%inclusion3 decks27 decks
8%synergy
Aetherize
11%inclusion3 decks27 decks
-1%synergy
Planar Genesis
11%inclusion3 decks27 decks
0%synergy
Voidslime
11%inclusion3 decks27 decks
6%synergy
Muddle the Mixture
7.4%inclusion2 decks27 decks
3%synergy
Frantic Search
7.4%inclusion2 decks27 decks
1%synergy
Archdruid's Charm
7.4%inclusion2 decks27 decks
2%synergy
Tyvar's Stand
7.4%inclusion2 decks27 decks
4%synergy
Flare of Denial
7.4%inclusion2 decks27 decks
4%synergy
Mystic Reflection
7.4%inclusion2 decks27 decks
5%synergy
Reweave
7.4%inclusion2 decks27 decks
7%synergy
Chord of Calling
7.4%inclusion2 decks27 decks
0%synergy
Flusterstorm
7.4%inclusion2 decks27 decks
1%synergy
Disallow
7.4%inclusion2 decks27 decks
6%synergy
Resculpt
7.4%inclusion2 decks27 decks
2%synergy
Rewind
7.4%inclusion2 decks27 decks
5%synergy
Collective Resistance
7.4%inclusion2 decks27 decks
4%synergy
Obscuring Haze
7.4%inclusion2 decks27 decks
5%synergy
Miscast
7.4%inclusion2 decks27 decks
6%synergy
Hide on the Ceiling
6.7%inclusion1 decks15 decks
6%synergy
Terrific Team-Up
6.7%inclusion1 decks15 decks
7%synergy
Heritage Reclamation
5.6%inclusion1 decks18 decks
4%synergy
Sorceries
Nature's Lore
41%inclusion11 decks27 decks
9%synergy
Three Visits
37%inclusion10 decks27 decks
12%synergy
Quantum Misalignment
33%inclusion9 decks27 decks
30%synergy
Triumph of the Hordes
33%inclusion9 decks27 decks
30%synergy
Farseek
33%inclusion9 decks27 decks
7%synergy
Overwhelming Stampede
26%inclusion7 decks27 decks
14%synergy
Skyshroud Claim
22%inclusion6 decks27 decks
13%synergy
Finale of Devastation
22%inclusion6 decks27 decks
11%synergy
Explore
22%inclusion6 decks27 decks
2%synergy
Shamanic Revelation
19%inclusion5 decks27 decks
14%synergy
Bala Ged Recovery
19%inclusion5 decks27 decks
9%synergy
Green Sun's Zenith
15%inclusion4 decks27 decks
7%synergy
Fabricate
15%inclusion4 decks27 decks
9%synergy
Rite of Replication
15%inclusion4 decks27 decks
8%synergy
Shared Roots
14%inclusion2 decks14 decks
10%synergy
Last March of the Ents
11%inclusion3 decks27 decks
8%synergy
Rally the Galadhrim
11%inclusion3 decks27 decks
10%synergy
River's Rebuke
11%inclusion3 decks27 decks
8%synergy
Regrowth
11%inclusion3 decks27 decks
8%synergy
Raise the Palisade
11%inclusion3 decks27 decks
5%synergy
Distant Melody
11%inclusion3 decks27 decks
8%synergy
Migration Path
11%inclusion3 decks27 decks
8%synergy
Glimpse the Core
11%inclusion3 decks27 decks
10%synergy
Polymorph
7.4%inclusion2 decks27 decks
7%synergy
Traverse the Outlands
7.4%inclusion2 decks27 decks
4%synergy
Eldritch Evolution
7.4%inclusion2 decks27 decks
5%synergy
Flare of Cultivation
7.4%inclusion2 decks27 decks
5%synergy
Oversimplify
7.4%inclusion2 decks27 decks
3%synergy
Neoform
7.4%inclusion2 decks27 decks
4%synergy
Tempt with Discovery
7.4%inclusion2 decks27 decks
3%synergy
Natural Order
7.4%inclusion2 decks27 decks
6%synergy
Search for Tomorrow
7.4%inclusion2 decks27 decks
3%synergy
Quasiduplicate
7.4%inclusion2 decks27 decks
5%synergy
Body of Research
7.4%inclusion2 decks27 decks
5%synergy
Explosive Vegetation
7.4%inclusion2 decks27 decks
2%synergy
Doppelgang
7.4%inclusion2 decks27 decks
1%synergy
Utility Artifacts
Helm of the Host
37%inclusion10 decks27 decks
32%synergy
Swiftfoot Boots
33%inclusion9 decks27 decks
9%synergy
Mirror Box
22%inclusion6 decks27 decks
19%synergy
Emerald Medallion
22%inclusion6 decks27 decks
19%synergy
Combine Chrysalis
19%inclusion5 decks27 decks
14%synergy
Eldrazi Monument
19%inclusion5 decks27 decks
18%synergy
Coat of Arms
15%inclusion4 decks27 decks
14%synergy
Ashnod's Altar
11%inclusion3 decks27 decks
11%synergy
Monster Manual
11%inclusion3 decks27 decks
9%synergy
The Great Henge
11%inclusion3 decks27 decks
2%synergy
Bident of Thassa
11%inclusion3 decks27 decks
4%synergy
Mirrormind Crown
10%inclusion1 decks10 decks
9%synergy
Sensei's Divining Top
7.4%inclusion2 decks27 decks
4%synergy
The One Ring
7.4%inclusion2 decks27 decks
1%synergy
Proteus Staff
7.4%inclusion2 decks27 decks
7%synergy
Phyrexian Altar
7.4%inclusion2 decks27 decks
7%synergy
Sapphire Medallion
7.4%inclusion2 decks27 decks
4%synergy
Enchantments
Tribute to the World Tree
41%inclusion11 decks27 decks
35%synergy
Cryptolith Rite
33%inclusion9 decks27 decks
30%synergy
Primal Vigor
33%inclusion9 decks27 decks
30%synergy
Exploration
30%inclusion8 decks27 decks
17%synergy
Mystic Remora
30%inclusion8 decks27 decks
16%synergy
Beastmaster Ascension
26%inclusion7 decks27 decks
23%synergy
Growing Rites of Itlimoc
22%inclusion6 decks27 decks
17%synergy
Springleaf Parade
20%inclusion2 decks10 decks
17%synergy
Garruk's Uprising
19%inclusion5 decks27 decks
1%synergy
Opposition
19%inclusion5 decks27 decks
18%synergy
Unnatural Growth
15%inclusion4 decks27 decks
11%synergy
Paradox Haze
15%inclusion4 decks27 decks
14%synergy
Wilderness Reclamation
11%inclusion3 decks27 decks
2%synergy
Burgeoning
11%inclusion3 decks27 decks
4%synergy
Defense of the Heart
11%inclusion3 decks27 decks
9%synergy
Propaganda
11%inclusion3 decks27 decks
4%synergy
Unstoppable Plan
8.7%inclusion2 decks23 decks
7%synergy
Mirror Room // Fractured Realm
8.0%inclusion2 decks25 decks
7%synergy
Utopia Sprawl
7.4%inclusion2 decks27 decks
1%synergy
Quest for Ula's Temple
7.4%inclusion2 decks27 decks
5%synergy
Simic Ascendancy
7.4%inclusion2 decks27 decks
-6%synergy
Ominous Seas
7.4%inclusion2 decks27 decks
4%synergy
Sylvan Library
7.4%inclusion2 decks27 decks
-1%synergy
Followed Footsteps
7.4%inclusion2 decks27 decks
7%synergy
Dismiss into Dream
7.4%inclusion2 decks27 decks
7%synergy
Quest for Renewal
7.4%inclusion2 decks27 decks
6%synergy
Leyline of Anticipation
7.4%inclusion2 decks27 decks
3%synergy
Shielding Plax
7.4%inclusion2 decks27 decks
5%synergy
Death's Presence
7.4%inclusion2 decks27 decks
7%synergy
Overgrowth
7.4%inclusion2 decks27 decks
7%synergy
Impostor Syndrome
6.7%inclusion1 decks15 decks
5%synergy
Terrasymbiosis
6.3%inclusion1 decks16 decks
0%synergy
Loading Zone
6.3%inclusion1 decks16 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
33%inclusion9 decks27 decks
27%synergy
Vivien Reid
7.4%inclusion2 decks27 decks
6%synergy
Utility Lands
Reliquary Tower
67%inclusion18 decks27 decks
17%synergy
Evendo, Waking Haven
44%inclusion7 decks16 decks
39%synergy
Command Beacon
37%inclusion10 decks27 decks
33%synergy
Boseiju, Who Endures
30%inclusion8 decks27 decks
8%synergy
Otawara, Soaring City
30%inclusion8 decks27 decks
11%synergy
Temple of the False God
26%inclusion7 decks27 decks
10%synergy
Yavimaya, Cradle of Growth
22%inclusion6 decks27 decks
1%synergy
Mistrise Village
21%inclusion4 decks19 decks
10%synergy
Mystic Sanctuary
19%inclusion5 decks27 decks
6%synergy
Three Tree City
19%inclusion5 decks27 decks
14%synergy
Rogue's Passage
19%inclusion5 decks27 decks
-4%synergy
Alchemist's Refuge
15%inclusion4 decks27 decks
-3%synergy
Restless Vinestalk
11%inclusion3 decks27 decks
6%synergy
Urza's Saga
11%inclusion3 decks27 decks
6%synergy
Mosswort Bridge
11%inclusion3 decks27 decks
-6%synergy
Coral Atoll
7.4%inclusion2 decks27 decks
5%synergy
Mirrorpool
7.4%inclusion2 decks27 decks
7%synergy
Scavenger Grounds
7.4%inclusion2 decks27 decks
3%synergy
Nykthos, Shrine to Nyx
7.4%inclusion2 decks27 decks
5%synergy
Emergence Zone
7.4%inclusion2 decks27 decks
4%synergy
Castle Garenbrig
7.4%inclusion2 decks27 decks
3%synergy
Secret Tunnel
7.1%inclusion1 decks14 decks
5%synergy
Balamb Garden, SeeD Academy
6.3%inclusion1 decks16 decks
5%synergy
Mana Artifacts
Sol Ring
96%inclusion26 decks27 decks
16%synergy
Arcane Signet
74%inclusion20 decks27 decks
11%synergy
Thought Vessel
41%inclusion11 decks27 decks
21%synergy
Talisman of Curiosity
37%inclusion10 decks27 decks
15%synergy
Simic Signet
26%inclusion7 decks27 decks
-4%synergy
Fellwar Stone
19%inclusion5 decks27 decks
9%synergy
Decanter of Endless Water
15%inclusion4 decks27 decks
10%synergy
Chromatic Lantern
11%inclusion3 decks27 decks
9%synergy
Mana Vault
7.4%inclusion2 decks27 decks
1%synergy
Ring of the Lucii
6.3%inclusion1 decks16 decks
6%synergy
Herd Heirloom
5.6%inclusion1 decks18 decks
3%synergy
Lands
Forest
93%inclusion25 decks27 decks
-3%synergy
Island
93%inclusion25 decks27 decks
-3%synergy
Command Tower
89%inclusion24 decks27 decks
4%synergy
Hinterland Harbor
78%inclusion21 decks27 decks
17%synergy
Breeding Pool
59%inclusion16 decks27 decks
12%synergy
Rejuvenating Springs
59%inclusion16 decks27 decks
17%synergy
Yavimaya Coast
56%inclusion15 decks27 decks
3%synergy
Dreamroot Cascade
52%inclusion14 decks27 decks
7%synergy
Misty Rainforest
41%inclusion11 decks27 decks
10%synergy
Simic Growth Chamber
37%inclusion10 decks27 decks
-10%synergy
Temple of Mystery
37%inclusion10 decks27 decks
-1%synergy
Flooded Grove
37%inclusion10 decks27 decks
-6%synergy
Vineglimmer Snarl
33%inclusion9 decks27 decks
-6%synergy
Myriad Landscape
30%inclusion8 decks27 decks
9%synergy
Waterlogged Grove
30%inclusion8 decks27 decks
10%synergy
Fabled Passage
26%inclusion7 decks27 decks
10%synergy
Exotic Orchard
26%inclusion7 decks27 decks
2%synergy
Evolving Wilds
26%inclusion7 decks27 decks
1%synergy
Tangled Islet
22%inclusion6 decks27 decks
6%synergy
Overflowing Basin
22%inclusion6 decks27 decks
1%synergy
Barkchannel Pathway
19%inclusion5 decks27 decks
-1%synergy
Hedge Maze
19%inclusion5 decks27 decks
-1%synergy
Bala Ged Recovery
19%inclusion5 decks27 decks
9%synergy
Prismatic Vista
15%inclusion4 decks27 decks
8%synergy
Terramorphic Expanse
15%inclusion4 decks27 decks
-5%synergy
Littjara Mirrorlake
15%inclusion4 decks27 decks
11%synergy
Tropical Island
15%inclusion4 decks27 decks
1%synergy
Botanical Sanctum
15%inclusion4 decks27 decks
2%synergy
Path of Ancestry
15%inclusion4 decks27 decks
-3%synergy
Rimewood Falls
15%inclusion4 decks27 decks
7%synergy
Willowrush Verge
13%inclusion3 decks23 decks
-5%synergy
Windswept Heath
11%inclusion3 decks27 decks
1%synergy
Hydroelectric Specimen
11%inclusion3 decks27 decks
5%synergy
Wooded Foothills
11%inclusion3 decks27 decks
2%synergy
Reflecting Pool
11%inclusion3 decks27 decks
8%synergy
Glasspool Mimic
11%inclusion3 decks27 decks
7%synergy
Mana Confluence
11%inclusion3 decks27 decks
6%synergy
City of Brass
11%inclusion3 decks27 decks
6%synergy
Simic Guildgate
11%inclusion3 decks27 decks
1%synergy
Rain-Slicked Copse
10%inclusion1 decks10 decks
1%synergy
Blighted Woodland
7.4%inclusion2 decks27 decks
1%synergy
Escape Tunnel
7.4%inclusion2 decks27 decks
4%synergy
Disciple of Freyalise
7.4%inclusion2 decks27 decks
2%synergy
Tanglepool Bridge
7.4%inclusion2 decks27 decks
2%synergy
Snow-Covered Forest
7.4%inclusion2 decks27 decks
1%synergy
Snow-Covered Island
7.4%inclusion2 decks27 decks
1%synergy
Lush Oasis
7.4%inclusion2 decks27 decks
2%synergy
Gemstone Caverns
7.4%inclusion2 decks27 decks
2%synergy
Scalding Tarn
7.4%inclusion2 decks27 decks
-2%synergy
Guadosalam, Farplane Gateway
6.3%inclusion1 decks16 decks
5%synergy
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