Koma, Cosmos Serpent (Commander) - Expensive Upgraded

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #324
48decks
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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Irma, Part-Time Mutant
25%inclusion3 decks12 decks
22%synergy
Lessons from Life
8.3%inclusion1 decks12 decks
3%synergy
Frog Butler
8.3%inclusion1 decks12 decks
6%synergy
High Synergy Cards
Sakashima of a Thousand Faces
85%inclusion41 decks48 decks
80%synergy
Adrix and Nev, Twincasters
81%inclusion39 decks48 decks
73%synergy
Spark Double
81%inclusion39 decks48 decks
72%synergy
Parallel Lives
77%inclusion37 decks48 decks
71%synergy
Elemental Bond
75%inclusion36 decks48 decks
69%synergy
Sakashima the Impostor
65%inclusion31 decks48 decks
62%synergy
Mana Drain
77%inclusion37 decks48 decks
62%synergy
Irenicus's Vile Duplication
67%inclusion32 decks48 decks
61%synergy
Whelming Wave
71%inclusion34 decks48 decks
60%synergy
Doubling Season
67%inclusion32 decks48 decks
57%synergy
Top Cards
Nature's Lore
81%inclusion39 decks48 decks
50%synergy
Heroic Intervention
79%inclusion38 decks48 decks
49%synergy
Birds of Paradise
79%inclusion38 decks48 decks
52%synergy
Counterspell
77%inclusion37 decks48 decks
27%synergy
Farseek
73%inclusion35 decks48 decks
47%synergy
Cultivate
69%inclusion33 decks48 decks
22%synergy
Koma, World-Eater
67%inclusion32 decks48 decks
54%synergy
Three Visits
67%inclusion32 decks48 decks
43%synergy
Beast Within
67%inclusion32 decks48 decks
18%synergy
Craterhoof Behemoth
65%inclusion31 decks48 decks
55%synergy
Game Changers
Gaea's Cradle
65%inclusion31 decks48 decks
58%synergy
Cyclonic Rift
54%inclusion26 decks48 decks
30%synergy
Fierce Guardianship
40%inclusion19 decks48 decks
23%synergy
Rhystic Study
33%inclusion16 decks48 decks
13%synergy
Seedborn Muse
25%inclusion12 decks48 decks
9%synergy
Ancient Tomb
21%inclusion10 decks48 decks
12%synergy
Consecrated Sphinx
17%inclusion8 decks48 decks
8%synergy
Worldly Tutor
15%inclusion7 decks48 decks
0%synergy
Crop Rotation
10%inclusion5 decks48 decks
-2%synergy
The One Ring
8.3%inclusion4 decks48 decks
2%synergy
Creatures
Serpent of Yawning Depths
63%inclusion30 decks48 decks
56%synergy
Llanowar Elves
60%inclusion29 decks48 decks
33%synergy
Junk Winder
60%inclusion29 decks48 decks
54%synergy
Spawning Kraken
52%inclusion25 decks48 decks
45%synergy
Elvish Mystic
50%inclusion24 decks48 decks
27%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion24 decks48 decks
32%synergy
Arixmethes, Slumbering Isle
46%inclusion22 decks48 decks
32%synergy
Roaming Throne
44%inclusion21 decks48 decks
36%synergy
Ohran Frostfang
40%inclusion19 decks48 decks
36%synergy
Fyndhorn Elves
40%inclusion19 decks48 decks
25%synergy
Enduring Vitality
35%inclusion17 decks48 decks
28%synergy
Fanatic of Rhonas
33%inclusion16 decks48 decks
28%synergy
Murkfiend Liege
33%inclusion16 decks48 decks
19%synergy
Eternal Witness
33%inclusion16 decks48 decks
14%synergy
Hullbreaker Horror
31%inclusion15 decks48 decks
14%synergy
Garruk's Packleader
29%inclusion14 decks48 decks
27%synergy
Archetype of Imagination
29%inclusion14 decks48 decks
25%synergy
Summon: Leviathan
28%inclusion11 decks40 decks
20%synergy
Tatyova, Benthic Druid
25%inclusion12 decks48 decks
-6%synergy
Sakura-Tribe Elder
25%inclusion12 decks48 decks
6%synergy
Delighted Halfling
23%inclusion11 decks48 decks
12%synergy
Esix, Fractal Bloom
23%inclusion11 decks48 decks
19%synergy
Slinn Voda, the Rising Deep
21%inclusion10 decks48 decks
15%synergy
The Unagi of Kyoshi Island
21%inclusion6 decks29 decks
15%synergy
Chameleon, Master of Disguise
18%inclusion6 decks33 decks
16%synergy
Octomancer
17%inclusion8 decks48 decks
12%synergy
Kinnan, Bonder Prodigy
17%inclusion8 decks48 decks
13%synergy
Uro, Titan of Nature's Wrath
15%inclusion7 decks48 decks
5%synergy
Phyrexian Metamorph
13%inclusion6 decks48 decks
4%synergy
Enduring Curiosity
13%inclusion6 decks48 decks
9%synergy
Nezahal, Primal Tide
13%inclusion6 decks48 decks
2%synergy
Tam, Mindful First-Year
11%inclusion2 decks19 decks
8%synergy
Reclamation Sage
10%inclusion5 decks48 decks
-3%synergy
Circle of Dreams Druid
10%inclusion5 decks48 decks
8%synergy
Thrasios, Triton Hero
10%inclusion5 decks48 decks
3%synergy
Arbor Elf
10%inclusion5 decks48 decks
5%synergy
Toski, Bearer of Secrets
10%inclusion5 decks48 decks
7%synergy
Saryth, the Viper's Fang
10%inclusion5 decks48 decks
9%synergy
Scourge of Fleets
10%inclusion5 decks48 decks
3%synergy
Azusa, Lost but Seeking
10%inclusion5 decks48 decks
-3%synergy
Lotus Cobra
10%inclusion5 decks48 decks
-2%synergy
Glasspool Mimic
10%inclusion5 decks48 decks
6%synergy
Badgermole Cub
10%inclusion3 decks29 decks
5%synergy
Troyan, Gutsy Explorer
8.3%inclusion4 decks48 decks
5%synergy
Wood Elves
8.3%inclusion4 decks48 decks
2%synergy
Auton Soldier
8.3%inclusion4 decks48 decks
5%synergy
Scute Swarm
8.3%inclusion4 decks48 decks
-11%synergy
Tireless Provisioner
8.3%inclusion4 decks48 decks
-6%synergy
Champion of Lambholt
8.3%inclusion4 decks48 decks
3%synergy
Ouroboroid
8.1%inclusion3 decks37 decks
4%synergy
Instants
Swan Song
52%inclusion25 decks48 decks
33%synergy
Pongify
48%inclusion23 decks48 decks
23%synergy
Growth Spiral
48%inclusion23 decks48 decks
3%synergy
Negate
40%inclusion19 decks48 decks
14%synergy
Rapid Hybridization
38%inclusion18 decks48 decks
11%synergy
Second Harvest
38%inclusion18 decks48 decks
31%synergy
Double Major
38%inclusion18 decks48 decks
29%synergy
An Offer You Can't Refuse
35%inclusion17 decks48 decks
12%synergy
Arcane Denial
33%inclusion16 decks48 decks
11%synergy
Nature's Claim
31%inclusion15 decks48 decks
22%synergy
Krosan Grip
27%inclusion13 decks48 decks
20%synergy
Sink into Stupor
23%inclusion11 decks48 decks
11%synergy
Return of the Wildspeaker
21%inclusion10 decks48 decks
11%synergy
Force of Negation
21%inclusion10 decks48 decks
13%synergy
Reality Shift
21%inclusion10 decks48 decks
6%synergy
Brainstorm
19%inclusion9 decks48 decks
4%synergy
Stubborn Denial
19%inclusion9 decks48 decks
16%synergy
Force of Vigor
17%inclusion8 decks48 decks
12%synergy
Archdruid's Charm
15%inclusion7 decks48 decks
9%synergy
Pact of Negation
15%inclusion7 decks48 decks
8%synergy
Chord of Calling
15%inclusion7 decks48 decks
7%synergy
Noxious Revival
13%inclusion6 decks48 decks
7%synergy
Tamiyo's Safekeeping
13%inclusion6 decks48 decks
7%synergy
Plasm Capture
10%inclusion5 decks48 decks
7%synergy
Planar Genesis
10%inclusion5 decks48 decks
-1%synergy
Voidslime
10%inclusion5 decks48 decks
5%synergy
Flusterstorm
8.3%inclusion4 decks48 decks
2%synergy
Delay
8.3%inclusion4 decks48 decks
6%synergy
Rewind
8.3%inclusion4 decks48 decks
6%synergy
Wrap in Vigor
8.3%inclusion4 decks48 decks
7%synergy
Simic Charm
8.3%inclusion4 decks48 decks
1%synergy
Legolas's Quick Reflexes
8.3%inclusion4 decks48 decks
7%synergy
Dispel
8.3%inclusion4 decks48 decks
4%synergy
Aetherize
8.3%inclusion4 decks48 decks
-4%synergy
Resculpt
8.3%inclusion4 decks48 decks
3%synergy
Consult the Star Charts
8.3%inclusion3 decks36 decks
7%synergy
Auroral Procession
6.5%inclusion3 decks46 decks
3%synergy
Veil of Summer
6.3%inclusion3 decks48 decks
1%synergy
Mental Misstep
6.3%inclusion3 decks48 decks
1%synergy
Sublime Epiphany
6.3%inclusion3 decks48 decks
4%synergy
Lazotep Plating
6.3%inclusion3 decks48 decks
6%synergy
Tyvar's Stand
6.3%inclusion3 decks48 decks
3%synergy
Mindbreak Trap
6.3%inclusion3 decks48 decks
2%synergy
March of Swirling Mist
6.3%inclusion3 decks48 decks
3%synergy
Spell Pierce
6.3%inclusion3 decks48 decks
3%synergy
Harmonized Crescendo
5.3%inclusion1 decks19 decks
3%synergy
Sorceries
Kodama's Reach
63%inclusion30 decks48 decks
27%synergy
Rampant Growth
58%inclusion28 decks48 decks
18%synergy
Skyshroud Claim
44%inclusion21 decks48 decks
35%synergy
Quantum Misalignment
35%inclusion17 decks48 decks
33%synergy
Overwhelming Stampede
33%inclusion16 decks48 decks
21%synergy
Finale of Devastation
29%inclusion14 decks48 decks
18%synergy
Sea Gate Restoration
25%inclusion12 decks48 decks
20%synergy
Triumph of the Hordes
21%inclusion10 decks48 decks
18%synergy
Green Sun's Zenith
17%inclusion8 decks48 decks
9%synergy
Migration Path
17%inclusion8 decks48 decks
13%synergy
Shamanic Revelation
17%inclusion8 decks48 decks
12%synergy
Explore
17%inclusion8 decks48 decks
-4%synergy
Bala Ged Recovery
13%inclusion6 decks48 decks
3%synergy
Rite of Replication
13%inclusion6 decks48 decks
5%synergy
Nature's Rhythm
8.7%inclusion4 decks46 decks
3%synergy
Ponder
8.3%inclusion4 decks48 decks
1%synergy
Windfall
8.3%inclusion4 decks48 decks
4%synergy
Ranger's Path
8.3%inclusion4 decks48 decks
8%synergy
Into the North
8.3%inclusion4 decks48 decks
7%synergy
Turntimber Symbiosis
8.3%inclusion4 decks48 decks
6%synergy
Distant Melody
8.3%inclusion4 decks48 decks
5%synergy
Rishkar's Expertise
8.3%inclusion4 decks48 decks
-1%synergy
Explosive Vegetation
8.3%inclusion4 decks48 decks
2%synergy
Regrowth
8.3%inclusion4 decks48 decks
5%synergy
Overrun
6.3%inclusion3 decks48 decks
4%synergy
Tempt with Discovery
6.3%inclusion3 decks48 decks
2%synergy
Curse of the Swine
6.3%inclusion3 decks48 decks
-5%synergy
Vastwood Surge
6.3%inclusion3 decks48 decks
5%synergy
Natural Order
6.3%inclusion3 decks48 decks
5%synergy
Sylvan Tutor
6.3%inclusion3 decks48 decks
5%synergy
Search for Tomorrow
6.3%inclusion3 decks48 decks
2%synergy
Bridgeworks Battle
6.3%inclusion3 decks48 decks
2%synergy
Expropriate
6.3%inclusion3 decks48 decks
5%synergy
Preordain
6.3%inclusion3 decks48 decks
-2%synergy
Raise the Palisade
6.3%inclusion3 decks48 decks
0%synergy
Utility Artifacts
Lightning Greaves
54%inclusion26 decks48 decks
34%synergy
Helm of the Host
54%inclusion26 decks48 decks
49%synergy
Swiftfoot Boots
42%inclusion20 decks48 decks
17%synergy
The Great Henge
33%inclusion16 decks48 decks
24%synergy
Mirror Box
21%inclusion10 decks48 decks
18%synergy
Emerald Medallion
19%inclusion9 decks48 decks
16%synergy
Sapphire Medallion
15%inclusion7 decks48 decks
11%synergy
Combine Chrysalis
13%inclusion6 decks48 decks
8%synergy
Eldrazi Monument
13%inclusion6 decks48 decks
12%synergy
Coat of Arms
8.3%inclusion4 decks48 decks
7%synergy
Skullclamp
6.3%inclusion3 decks48 decks
5%synergy
Ashnod's Altar
6.3%inclusion3 decks48 decks
6%synergy
Banner of Kinship
6.3%inclusion3 decks48 decks
5%synergy
Champion's Helm
6.3%inclusion3 decks48 decks
6%synergy
Enchantments
Tribute to the World Tree
58%inclusion28 decks48 decks
52%synergy
Kindred Discovery
48%inclusion23 decks48 decks
38%synergy
Mystic Remora
40%inclusion19 decks48 decks
25%synergy
Growing Rites of Itlimoc
29%inclusion14 decks48 decks
23%synergy
Sylvan Library
27%inclusion13 decks48 decks
18%synergy
Cryptolith Rite
23%inclusion11 decks48 decks
20%synergy
Defense of the Heart
23%inclusion11 decks48 decks
21%synergy
Utopia Sprawl
21%inclusion10 decks48 decks
14%synergy
Paradox Haze
21%inclusion10 decks48 decks
20%synergy
Primal Vigor
21%inclusion10 decks48 decks
18%synergy
Exploration
19%inclusion9 decks48 decks
6%synergy
Wild Growth
19%inclusion9 decks48 decks
10%synergy
Beastmaster Ascension
15%inclusion7 decks48 decks
12%synergy
Garruk's Uprising
13%inclusion6 decks48 decks
-5%synergy
Extravagant Replication
10%inclusion5 decks48 decks
8%synergy
Dismiss into Dream
8.3%inclusion4 decks48 decks
8%synergy
Moonlit Meditation
8.3%inclusion3 decks36 decks
7%synergy
Burgeoning
6.3%inclusion3 decks48 decks
-1%synergy
Unnatural Growth
6.3%inclusion3 decks48 decks
3%synergy
Levitation
6.3%inclusion3 decks48 decks
5%synergy
Quest for Ula's Temple
6.3%inclusion3 decks48 decks
4%synergy
Amphibian Downpour
6.3%inclusion3 decks48 decks
1%synergy
Propaganda
6.3%inclusion3 decks48 decks
-1%synergy
Impostor Syndrome
6.1%inclusion2 decks33 decks
4%synergy
Springleaf Parade
5.3%inclusion1 decks19 decks
3%synergy
Battles
Invasion of Ikoria
10%inclusion5 decks48 decks
7%synergy
Invasion of Zendikar
6.3%inclusion3 decks48 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
42%inclusion20 decks48 decks
35%synergy
Kiora, Master of the Depths
6.3%inclusion3 decks48 decks
4%synergy
Utility Lands
Boseiju, Who Endures
58%inclusion28 decks48 decks
36%synergy
Reliquary Tower
52%inclusion25 decks48 decks
3%synergy
Otawara, Soaring City
48%inclusion23 decks48 decks
29%synergy
Yavimaya, Cradle of Growth
46%inclusion22 decks48 decks
24%synergy
Three Tree City
38%inclusion18 decks48 decks
33%synergy
Mistrise Village
33%inclusion15 decks46 decks
22%synergy
Command Beacon
29%inclusion14 decks48 decks
25%synergy
Alchemist's Refuge
19%inclusion9 decks48 decks
1%synergy
Evendo, Waking Haven
17%inclusion6 decks36 decks
12%synergy
Mystic Sanctuary
15%inclusion7 decks48 decks
2%synergy
Castle Garenbrig
15%inclusion7 decks48 decks
10%synergy
Temple of the False God
13%inclusion6 decks48 decks
-3%synergy
Rogue's Passage
13%inclusion6 decks48 decks
-10%synergy
Urza's Saga
10%inclusion5 decks48 decks
6%synergy
Dryad Arbor
10%inclusion5 decks48 decks
6%synergy
Strip Mine
8.3%inclusion4 decks48 decks
5%synergy
Nykthos, Shrine to Nyx
8.3%inclusion4 decks48 decks
6%synergy
Wasteland
6.3%inclusion3 decks48 decks
5%synergy
Oboro, Palace in the Clouds
6.3%inclusion3 decks48 decks
4%synergy
Emergence Zone
6.3%inclusion3 decks48 decks
3%synergy
Mosswort Bridge
6.3%inclusion3 decks48 decks
-11%synergy
Shifting Woodland
6.3%inclusion3 decks48 decks
0%synergy
Mana Artifacts
Sol Ring
98%inclusion47 decks48 decks
18%synergy
Arcane Signet
73%inclusion35 decks48 decks
10%synergy
Talisman of Curiosity
35%inclusion17 decks48 decks
14%synergy
Thought Vessel
31%inclusion15 decks48 decks
11%synergy
Simic Signet
27%inclusion13 decks48 decks
-4%synergy
Fellwar Stone
25%inclusion12 decks48 decks
15%synergy
Decanter of Endless Water
8.3%inclusion4 decks48 decks
4%synergy
Commander's Sphere
6.3%inclusion3 decks48 decks
-1%synergy
Lotus Petal
6.3%inclusion3 decks48 decks
0%synergy
Lands
Breeding Pool
94%inclusion45 decks48 decks
47%synergy
Island
92%inclusion44 decks48 decks
-4%synergy
Forest
92%inclusion44 decks48 decks
-4%synergy
Command Tower
90%inclusion43 decks48 decks
5%synergy
Rejuvenating Springs
88%inclusion42 decks48 decks
45%synergy
Misty Rainforest
77%inclusion37 decks48 decks
46%synergy
Tropical Island
75%inclusion36 decks48 decks
61%synergy
Hinterland Harbor
71%inclusion34 decks48 decks
10%synergy
Yavimaya Coast
63%inclusion30 decks48 decks
10%synergy
Hedge Maze
56%inclusion27 decks48 decks
37%synergy
Dreamroot Cascade
54%inclusion26 decks48 decks
10%synergy
Waterlogged Grove
46%inclusion22 decks48 decks
26%synergy
Flooded Grove
46%inclusion22 decks48 decks
3%synergy
Barkchannel Pathway
42%inclusion20 decks48 decks
22%synergy
Prismatic Vista
35%inclusion17 decks48 decks
28%synergy
Simic Growth Chamber
35%inclusion17 decks48 decks
-12%synergy
Willowrush Verge
35%inclusion17 decks48 decks
18%synergy
Scalding Tarn
35%inclusion17 decks48 decks
26%synergy
Windswept Heath
33%inclusion16 decks48 decks
23%synergy
Verdant Catacombs
31%inclusion15 decks48 decks
22%synergy
Flooded Strand
31%inclusion15 decks48 decks
21%synergy
Polluted Delta
29%inclusion14 decks48 decks
19%synergy
Fabled Passage
27%inclusion13 decks48 decks
12%synergy
Wooded Foothills
27%inclusion13 decks48 decks
18%synergy
Sea Gate Restoration
25%inclusion12 decks48 decks
20%synergy
Sink into Stupor
23%inclusion11 decks48 decks
11%synergy
Snow-Covered Island
21%inclusion10 decks48 decks
15%synergy
Temple of Mystery
21%inclusion10 decks48 decks
-17%synergy
Snow-Covered Forest
19%inclusion9 decks48 decks
13%synergy
Mana Confluence
19%inclusion9 decks48 decks
13%synergy
Reflecting Pool
17%inclusion8 decks48 decks
14%synergy
City of Brass
17%inclusion8 decks48 decks
11%synergy
Myriad Landscape
15%inclusion7 decks48 decks
-7%synergy
Overflowing Basin
15%inclusion7 decks48 decks
-6%synergy
Vineglimmer Snarl
15%inclusion7 decks48 decks
-24%synergy
Rimewood Falls
15%inclusion7 decks48 decks
6%synergy
Exotic Orchard
13%inclusion6 decks48 decks
-11%synergy
Bala Ged Recovery
13%inclusion6 decks48 decks
3%synergy
Thornwood Falls
13%inclusion6 decks48 decks
-5%synergy
Sodden Verdure
11%inclusion2 decks19 decks
-4%synergy
Evolving Wilds
10%inclusion5 decks48 decks
-15%synergy
Tangled Islet
10%inclusion5 decks48 decks
-5%synergy
Glasspool Mimic
10%inclusion5 decks48 decks
6%synergy
Turntimber Symbiosis
8.3%inclusion4 decks48 decks
6%synergy
Botanical Sanctum
8.3%inclusion4 decks48 decks
-5%synergy
Cavern of Souls
8.3%inclusion4 decks48 decks
3%synergy
Path of Ancestry
8.3%inclusion4 decks48 decks
-9%synergy
Gemstone Caverns
8.3%inclusion4 decks48 decks
3%synergy
Blighted Woodland
6.3%inclusion3 decks48 decks
-1%synergy
Littjara Mirrorlake
6.3%inclusion3 decks48 decks
3%synergy
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