Koma, Cosmos Serpent (Commander) - Upgraded Aggro

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
8decks
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.
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Battles
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Utility Lands
Mana Artifacts
Lands
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Elemental Bond
100%inclusion8 decks8 decks
94%synergy
Whelming Wave
88%inclusion7 decks8 decks
77%synergy
Parallel Lives
75%inclusion6 decks8 decks
69%synergy
Second Harvest
75%inclusion6 decks8 decks
69%synergy
Spark Double
75%inclusion6 decks8 decks
66%synergy
Adrix and Nev, Twincasters
75%inclusion6 decks8 decks
66%synergy
Koma, World-Eater
75%inclusion6 decks8 decks
63%synergy
Serpent of Yawning Depths
63%inclusion5 decks8 decks
56%synergy
Junk Winder
63%inclusion5 decks8 decks
56%synergy
Summon: Leviathan
57%inclusion4 decks7 decks
50%synergy
Top Cards
Rampant Growth
75%inclusion6 decks8 decks
36%synergy
Cultivate
75%inclusion6 decks8 decks
29%synergy
Llanowar Elves
63%inclusion5 decks8 decks
34%synergy
Elvish Mystic
63%inclusion5 decks8 decks
40%synergy
Arixmethes, Slumbering Isle
63%inclusion5 decks8 decks
50%synergy
Beast Within
63%inclusion5 decks8 decks
14%synergy
Heroic Intervention
63%inclusion5 decks8 decks
32%synergy
Counterspell
63%inclusion5 decks8 decks
14%synergy
Sakura-Tribe Elder
63%inclusion5 decks8 decks
44%synergy
Kodama's Reach
63%inclusion5 decks8 decks
29%synergy
Game Changers
Seedborn Muse
63%inclusion5 decks8 decks
47%synergy
Cyclonic Rift
25%inclusion2 decks8 decks
2%synergy
Crop Rotation
13%inclusion1 decks8 decks
1%synergy
Consecrated Sphinx
13%inclusion1 decks8 decks
4%synergy
Rhystic Study
13%inclusion1 decks8 decks
-7%synergy
Natural Order
13%inclusion1 decks8 decks
11%synergy
Creatures
Garruk's Packleader
50%inclusion4 decks8 decks
48%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion4 decks8 decks
32%synergy
Ohran Frostfang
50%inclusion4 decks8 decks
46%synergy
Birds of Paradise
50%inclusion4 decks8 decks
22%synergy
Spawning Kraken
50%inclusion4 decks8 decks
43%synergy
Loot, Exuberant Explorer
50%inclusion4 decks8 decks
44%synergy
Tatyova, Benthic Druid
38%inclusion3 decks8 decks
8%synergy
Eternal Witness
38%inclusion3 decks8 decks
19%synergy
Enduring Vitality
38%inclusion3 decks8 decks
30%synergy
Roaming Throne
38%inclusion3 decks8 decks
31%synergy
Murkfiend Liege
38%inclusion3 decks8 decks
24%synergy
Fanatic of Rhonas
38%inclusion3 decks8 decks
32%synergy
Archetype of Imagination
38%inclusion3 decks8 decks
33%synergy
Fyndhorn Elves
38%inclusion3 decks8 decks
24%synergy
Ouroboroid
29%inclusion2 decks7 decks
24%synergy
Chameleon, Master of Disguise
29%inclusion2 decks7 decks
26%synergy
Solemn Simulacrum
25%inclusion2 decks8 decks
19%synergy
Kiora's Follower
25%inclusion2 decks8 decks
12%synergy
Disciple of Freyalise
25%inclusion2 decks8 decks
20%synergy
Hydroelectric Specimen
25%inclusion2 decks8 decks
19%synergy
Arasta of the Endless Web
25%inclusion2 decks8 decks
24%synergy
Coiling Oracle
25%inclusion2 decks8 decks
13%synergy
Slinn Voda, the Rising Deep
25%inclusion2 decks8 decks
19%synergy
Lotus Cobra
25%inclusion2 decks8 decks
13%synergy
Craterhoof Behemoth
25%inclusion2 decks8 decks
14%synergy
Sakashima the Impostor
25%inclusion2 decks8 decks
23%synergy
Tireless Provisioner
25%inclusion2 decks8 decks
11%synergy
Goreclaw, Terror of Qal Sisma
25%inclusion2 decks8 decks
22%synergy
Reef Worm
25%inclusion2 decks8 decks
22%synergy
Tam, Mindful First-Year
25%inclusion1 decks4 decks
23%synergy
Badgermole Cub
17%inclusion1 decks6 decks
12%synergy
The Unagi of Kyoshi Island
17%inclusion1 decks6 decks
12%synergy
Reclamation Sage
13%inclusion1 decks8 decks
0%synergy
Llanowar Loamspeaker
13%inclusion1 decks8 decks
11%synergy
Troyan, Gutsy Explorer
13%inclusion1 decks8 decks
8%synergy
Stormtide Leviathan
13%inclusion1 decks8 decks
7%synergy
Mystic Snake
13%inclusion1 decks8 decks
10%synergy
Peregrin Took
13%inclusion1 decks8 decks
10%synergy
Kaseto, Orochi Archmage
13%inclusion1 decks8 decks
12%synergy
Circle of Dreams Druid
13%inclusion1 decks8 decks
10%synergy
Octomancer
13%inclusion1 decks8 decks
8%synergy
Tishana's Tidebinder
13%inclusion1 decks8 decks
8%synergy
Tidespout Tyrant
13%inclusion1 decks8 decks
9%synergy
Phyrexian Metamorph
13%inclusion1 decks8 decks
4%synergy
Inga and Esika
13%inclusion1 decks8 decks
10%synergy
Hornet Queen
13%inclusion1 decks8 decks
8%synergy
Tender Wildguide
13%inclusion1 decks8 decks
12%synergy
Clifftop Lookout
13%inclusion1 decks8 decks
8%synergy
Arbor Elf
13%inclusion1 decks8 decks
7%synergy
Tishana, Voice of Thunder
13%inclusion1 decks8 decks
8%synergy
Instants
Rapid Hybridization
50%inclusion4 decks8 decks
23%synergy
Growth Spiral
50%inclusion4 decks8 decks
6%synergy
Pongify
38%inclusion3 decks8 decks
13%synergy
Return of the Wildspeaker
38%inclusion3 decks8 decks
27%synergy
Double Major
38%inclusion3 decks8 decks
30%synergy
An Offer You Can't Refuse
25%inclusion2 decks8 decks
1%synergy
Negate
25%inclusion2 decks8 decks
0%synergy
Brainstorm
25%inclusion2 decks8 decks
10%synergy
Harrow
25%inclusion2 decks8 decks
13%synergy
Entish Restoration
25%inclusion2 decks8 decks
16%synergy
Mana Drain
25%inclusion2 decks8 decks
10%synergy
Cackling Counterpart
25%inclusion2 decks8 decks
22%synergy
Arcane Denial
25%inclusion2 decks8 decks
3%synergy
Planar Genesis
25%inclusion2 decks8 decks
14%synergy
Collective Resistance
25%inclusion2 decks8 decks
21%synergy
Simic Charm
25%inclusion2 decks8 decks
18%synergy
Heritage Reclamation
14%inclusion1 decks7 decks
13%synergy
Hide on the Ceiling
14%inclusion1 decks7 decks
13%synergy
Terrific Team-Up
14%inclusion1 decks7 decks
14%synergy
Snakeskin Veil
13%inclusion1 decks8 decks
6%synergy
Syncopate
13%inclusion1 decks8 decks
11%synergy
Plasm Capture
13%inclusion1 decks8 decks
10%synergy
Wrap in Vigor
13%inclusion1 decks8 decks
12%synergy
Familiar's Ruse
13%inclusion1 decks8 decks
12%synergy
Krosan Grip
13%inclusion1 decks8 decks
6%synergy
Flare of Denial
13%inclusion1 decks8 decks
10%synergy
Reverse the Polarity
13%inclusion1 decks8 decks
12%synergy
Essence Scatter
13%inclusion1 decks8 decks
11%synergy
Smuggler's Surprise
13%inclusion1 decks8 decks
11%synergy
Nature's Claim
13%inclusion1 decks8 decks
4%synergy
Aetherize
13%inclusion1 decks8 decks
0%synergy
Resculpt
13%inclusion1 decks8 decks
8%synergy
Slip Out the Back
13%inclusion1 decks8 decks
9%synergy
Perplexing Test
13%inclusion1 decks8 decks
7%synergy
Swan Song
13%inclusion1 decks8 decks
-6%synergy
Spell Rupture
13%inclusion1 decks8 decks
12%synergy
Sprouting Vines
13%inclusion1 decks8 decks
12%synergy
Depart the Realm
13%inclusion1 decks8 decks
12%synergy
Moment's Peace
13%inclusion1 decks8 decks
12%synergy
Back to Nature
13%inclusion1 decks8 decks
12%synergy
Tamiyo's Safekeeping
13%inclusion1 decks8 decks
8%synergy
Naturalize
13%inclusion1 decks8 decks
11%synergy
Avoid Fate
13%inclusion1 decks8 decks
12%synergy
Voidslime
13%inclusion1 decks8 decks
8%synergy
Mana Leak
13%inclusion1 decks8 decks
10%synergy
Ride the Avalanche
13%inclusion1 decks8 decks
12%synergy
Invert the Skies
13%inclusion1 decks8 decks
12%synergy
Theoretical Duplication
13%inclusion1 decks8 decks
11%synergy
Sorceries
Irenicus's Vile Duplication
38%inclusion3 decks8 decks
32%synergy
Triumph of the Hordes
25%inclusion2 decks8 decks
22%synergy
Farseek
25%inclusion2 decks8 decks
-2%synergy
Nature's Lore
25%inclusion2 decks8 decks
-8%synergy
River's Rebuke
25%inclusion2 decks8 decks
22%synergy
Shamanic Revelation
25%inclusion2 decks8 decks
20%synergy
Overwhelming Stampede
25%inclusion2 decks8 decks
12%synergy
Wave Goodbye
13%inclusion1 decks8 decks
1%synergy
Traverse the Outlands
13%inclusion1 decks8 decks
9%synergy
Flare of Cultivation
13%inclusion1 decks8 decks
11%synergy
Quantum Misalignment
13%inclusion1 decks8 decks
10%synergy
Pest Infestation
13%inclusion1 decks8 decks
10%synergy
Three Visits
13%inclusion1 decks8 decks
-13%synergy
Overrun
13%inclusion1 decks8 decks
10%synergy
Circuitous Route
13%inclusion1 decks8 decks
10%synergy
Abundant Harvest
13%inclusion1 decks8 decks
12%synergy
Tooth and Nail
13%inclusion1 decks8 decks
11%synergy
Crack Open
13%inclusion1 decks8 decks
12%synergy
Clone Legion
13%inclusion1 decks8 decks
11%synergy
Finale of Devastation
13%inclusion1 decks8 decks
1%synergy
Nissa's Renewal
13%inclusion1 decks8 decks
12%synergy
Rally the Galadhrim
13%inclusion1 decks8 decks
11%synergy
Rishkar's Expertise
13%inclusion1 decks8 decks
3%synergy
Search for Tomorrow
13%inclusion1 decks8 decks
9%synergy
Explosive Vegetation
13%inclusion1 decks8 decks
7%synergy
Preordain
13%inclusion1 decks8 decks
5%synergy
Untamed Wilds
13%inclusion1 decks8 decks
12%synergy
Explore
13%inclusion1 decks8 decks
-8%synergy
Urban Evolution
13%inclusion1 decks8 decks
3%synergy
Full Flowering
13%inclusion1 decks8 decks
12%synergy
Ezuri's Predation
13%inclusion1 decks8 decks
5%synergy
Migration Path
13%inclusion1 decks8 decks
9%synergy
Body of Research
13%inclusion1 decks8 decks
10%synergy
Creeping Renaissance
13%inclusion1 decks8 decks
12%synergy
Raise the Palisade
13%inclusion1 decks8 decks
6%synergy
Glimpse the Core
13%inclusion1 decks8 decks
12%synergy
Rite of Replication
13%inclusion1 decks8 decks
5%synergy
Utility Artifacts
Eldrazi Monument
50%inclusion4 decks8 decks
49%synergy
Lightning Greaves
50%inclusion4 decks8 decks
30%synergy
Swiftfoot Boots
38%inclusion3 decks8 decks
13%synergy
Bident of Thassa
38%inclusion3 decks8 decks
31%synergy
Helm of the Host
25%inclusion2 decks8 decks
20%synergy
Elixir of Immortality
13%inclusion1 decks8 decks
12%synergy
Ashnod's Altar
13%inclusion1 decks8 decks
12%synergy
Bone Sabres
13%inclusion1 decks8 decks
12%synergy
Thunderous Velocipede
13%inclusion1 decks8 decks
12%synergy
Banner of Kinship
13%inclusion1 decks8 decks
11%synergy
Phyrexian Altar
13%inclusion1 decks8 decks
12%synergy
Dragon Throne of Tarkir
13%inclusion1 decks8 decks
12%synergy
Maskwood Nexus
13%inclusion1 decks8 decks
10%synergy
Winged Boots
13%inclusion1 decks8 decks
12%synergy
Combine Chrysalis
13%inclusion1 decks8 decks
8%synergy
Idol of Oblivion
13%inclusion1 decks8 decks
9%synergy
Tempting Contract
13%inclusion1 decks8 decks
12%synergy
Obelisk of Urd
13%inclusion1 decks8 decks
12%synergy
Conduit of Worlds
13%inclusion1 decks8 decks
7%synergy
Basilisk Collar
13%inclusion1 decks8 decks
12%synergy
Enchantments
Kindred Discovery
50%inclusion4 decks8 decks
41%synergy
Doubling Season
50%inclusion4 decks8 decks
39%synergy
Cryptolith Rite
50%inclusion4 decks8 decks
46%synergy
Beastmaster Ascension
38%inclusion3 decks8 decks
34%synergy
Primal Vigor
38%inclusion3 decks8 decks
34%synergy
Exploration
25%inclusion2 decks8 decks
12%synergy
Unstoppable Plan
25%inclusion2 decks8 decks
23%synergy
Tribute to the World Tree
25%inclusion2 decks8 decks
19%synergy
Mystic Remora
25%inclusion2 decks8 decks
11%synergy
Opposition
25%inclusion2 decks8 decks
25%synergy
Growing Rites of Itlimoc
25%inclusion2 decks8 decks
20%synergy
Terrasymbiosis
14%inclusion1 decks7 decks
7%synergy
Loading Zone
14%inclusion1 decks7 decks
12%synergy
Verity Circle
13%inclusion1 decks8 decks
12%synergy
Paradox Zone
13%inclusion1 decks8 decks
11%synergy
Garruk's Uprising
13%inclusion1 decks8 decks
-5%synergy
Imprisoned in the Moon
13%inclusion1 decks8 decks
8%synergy
Gravity Well
13%inclusion1 decks8 decks
12%synergy
Sandwurm Convergence
13%inclusion1 decks8 decks
10%synergy
Evolutionary Leap
13%inclusion1 decks8 decks
12%synergy
Military Intelligence
13%inclusion1 decks8 decks
12%synergy
Elven Chorus
13%inclusion1 decks8 decks
10%synergy
Simic Ascendancy
13%inclusion1 decks8 decks
-1%synergy
Ominous Seas
13%inclusion1 decks8 decks
9%synergy
Unnatural Growth
13%inclusion1 decks8 decks
9%synergy
Followed Footsteps
13%inclusion1 decks8 decks
12%synergy
Burgeoning
13%inclusion1 decks8 decks
5%synergy
Innkeeper's Talent
13%inclusion1 decks8 decks
7%synergy
Asceticism
13%inclusion1 decks8 decks
9%synergy
Rancor
13%inclusion1 decks8 decks
11%synergy
March of the World Ooze
13%inclusion1 decks8 decks
12%synergy
Hardened Scales
13%inclusion1 decks8 decks
-5%synergy
Kozilek's Unsealing
13%inclusion1 decks8 decks
10%synergy
Eaten by Piranhas
13%inclusion1 decks8 decks
11%synergy
Quest for Renewal
13%inclusion1 decks8 decks
11%synergy
Primal Rage
13%inclusion1 decks8 decks
12%synergy
Overgrowth
13%inclusion1 decks8 decks
12%synergy
Mirror Room // Fractured Realm
13%inclusion1 decks8 decks
11%synergy
Shielding Plax
13%inclusion1 decks8 decks
11%synergy
Propaganda
13%inclusion1 decks8 decks
6%synergy
Primeval Bounty
13%inclusion1 decks8 decks
10%synergy
Awakening Zone
13%inclusion1 decks8 decks
11%synergy
Battles
Invasion of Shandalar
13%inclusion1 decks8 decks
12%synergy
Planeswalkers
Garruk Wildspeaker
13%inclusion1 decks8 decks
12%synergy
Mu Yanling
13%inclusion1 decks8 decks
12%synergy
Oko, Thief of Crowns
13%inclusion1 decks8 decks
7%synergy
Nissa, Voice of Zendikar
13%inclusion1 decks8 decks
12%synergy
Vivien Reid
13%inclusion1 decks8 decks
11%synergy
Kaito, Cunning Infiltrator
13%inclusion1 decks8 decks
12%synergy
Utility Lands
Reliquary Tower
50%inclusion4 decks8 decks
-0%synergy
Temple of the False God
38%inclusion3 decks8 decks
22%synergy
Rogue's Passage
38%inclusion3 decks8 decks
14%synergy
Restless Vinestalk
25%inclusion2 decks8 decks
21%synergy
Mosswort Bridge
25%inclusion2 decks8 decks
8%synergy
Secret Tunnel
17%inclusion1 decks6 decks
15%synergy
Mistrise Village
14%inclusion1 decks7 decks
4%synergy
Evendo, Waking Haven
14%inclusion1 decks7 decks
9%synergy
Mystic Sanctuary
13%inclusion1 decks8 decks
1%synergy
Ghost Quarter
13%inclusion1 decks8 decks
11%synergy
Alchemist's Refuge
13%inclusion1 decks8 decks
-7%synergy
Maze of Ith
13%inclusion1 decks8 decks
10%synergy
Coral Atoll
13%inclusion1 decks8 decks
10%synergy
Mirrorpool
13%inclusion1 decks8 decks
12%synergy
Centaur Garden
13%inclusion1 decks8 decks
12%synergy
Scavenger Grounds
13%inclusion1 decks8 decks
9%synergy
Emergence Zone
13%inclusion1 decks8 decks
9%synergy
Command Beacon
13%inclusion1 decks8 decks
9%synergy
Nykthos, Shrine to Nyx
13%inclusion1 decks8 decks
10%synergy
Fountainport
13%inclusion1 decks8 decks
11%synergy
The Shire
13%inclusion1 decks8 decks
11%synergy
Khalni Garden
13%inclusion1 decks8 decks
11%synergy
Ipnu Rivulet
13%inclusion1 decks8 decks
12%synergy
Cephalid Coliseum
13%inclusion1 decks8 decks
9%synergy
Three Tree City
13%inclusion1 decks8 decks
8%synergy
Oran-Rief, the Vastwood
13%inclusion1 decks8 decks
6%synergy
Hashep Oasis
13%inclusion1 decks8 decks
11%synergy
Mana Artifacts
Sol Ring
88%inclusion7 decks8 decks
7%synergy
Arcane Signet
75%inclusion6 decks8 decks
12%synergy
Talisman of Curiosity
38%inclusion3 decks8 decks
16%synergy
Thought Vessel
38%inclusion3 decks8 decks
18%synergy
Herd Heirloom
14%inclusion1 decks7 decks
12%synergy
Ring of the Lucii
14%inclusion1 decks7 decks
14%synergy
Caged Sun
13%inclusion1 decks8 decks
12%synergy
Sky Diamond
13%inclusion1 decks8 decks
11%synergy
Simic Signet
13%inclusion1 decks8 decks
-16%synergy
Patchwork Banner
13%inclusion1 decks8 decks
9%synergy
Chromatic Lantern
13%inclusion1 decks8 decks
11%synergy
Fellwar Stone
13%inclusion1 decks8 decks
3%synergy
Mind Stone
13%inclusion1 decks8 decks
8%synergy
Lands
Island
100%inclusion8 decks8 decks
4%synergy
Forest
100%inclusion8 decks8 decks
4%synergy
Command Tower
88%inclusion7 decks8 decks
3%synergy
Hinterland Harbor
88%inclusion7 decks8 decks
25%synergy
Temple of Mystery
75%inclusion6 decks8 decks
38%synergy
Dreamroot Cascade
63%inclusion5 decks8 decks
16%synergy
Yavimaya Coast
50%inclusion4 decks8 decks
-3%synergy
Evolving Wilds
50%inclusion4 decks8 decks
26%synergy
Flooded Grove
50%inclusion4 decks8 decks
6%synergy
Simic Growth Chamber
38%inclusion3 decks8 decks
-8%synergy
Terramorphic Expanse
38%inclusion3 decks8 decks
17%synergy
Myriad Landscape
38%inclusion3 decks8 decks
18%synergy
Exotic Orchard
38%inclusion3 decks8 decks
12%synergy
Vineglimmer Snarl
38%inclusion3 decks8 decks
-2%synergy
Tangled Islet
38%inclusion3 decks8 decks
22%synergy
Overflowing Basin
38%inclusion3 decks8 decks
16%synergy
Rejuvenating Springs
38%inclusion3 decks8 decks
-5%synergy
Escape Tunnel
25%inclusion2 decks8 decks
22%synergy
Misty Rainforest
25%inclusion2 decks8 decks
-6%synergy
Fabled Passage
25%inclusion2 decks8 decks
7%synergy
Breeding Pool
25%inclusion2 decks8 decks
-23%synergy
Disciple of Freyalise
25%inclusion2 decks8 decks
20%synergy
Littjara Mirrorlake
25%inclusion2 decks8 decks
22%synergy
Hydroelectric Specimen
25%inclusion2 decks8 decks
19%synergy
Waterlogged Grove
25%inclusion2 decks8 decks
6%synergy
Path of Ancestry
25%inclusion2 decks8 decks
7%synergy
Hedge Maze
25%inclusion2 decks8 decks
5%synergy
Rain-Slicked Copse
25%inclusion1 decks4 decks
15%synergy
Guadosalam, Farplane Gateway
14%inclusion1 decks7 decks
13%synergy
Blighted Woodland
13%inclusion1 decks8 decks
6%synergy
Windswept Heath
13%inclusion1 decks8 decks
2%synergy
Urza's Cave
13%inclusion1 decks8 decks
8%synergy
Unclaimed Territory
13%inclusion1 decks8 decks
6%synergy
Wooded Foothills
13%inclusion1 decks8 decks
3%synergy
Reflecting Pool
13%inclusion1 decks8 decks
9%synergy
Thriving Isle
13%inclusion1 decks8 decks
10%synergy
Tropical Island
13%inclusion1 decks8 decks
-2%synergy
Botanical Sanctum
13%inclusion1 decks8 decks
-0%synergy
Cavern of Souls
13%inclusion1 decks8 decks
8%synergy
Rimewood Falls
13%inclusion1 decks8 decks
5%synergy
Tarnation Vista
13%inclusion1 decks8 decks
12%synergy
Lush Oasis
13%inclusion1 decks8 decks
8%synergy
Lakeside Shack
13%inclusion1 decks8 decks
11%synergy
Simic Guildgate
13%inclusion1 decks8 decks
3%synergy
City of Brass
13%inclusion1 decks8 decks
7%synergy
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