Koma, Cosmos Serpent (Commander) - Midrange

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #341
42decks
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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Loki, Lord of Misrule
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Parallel Lives
74%inclusion31 decks42 decks
68%synergy
Adrix and Nev, Twincasters
76%inclusion32 decks42 decks
67%synergy
Elemental Bond
69%inclusion29 decks42 decks
63%synergy
Spark Double
71%inclusion30 decks42 decks
63%synergy
Sakashima of a Thousand Faces
62%inclusion26 decks42 decks
57%synergy
Tribute to the World Tree
60%inclusion25 decks42 decks
54%synergy
Whelming Wave
62%inclusion26 decks42 decks
51%synergy
Irenicus's Vile Duplication
57%inclusion24 decks42 decks
51%synergy
Junk Winder
57%inclusion24 decks42 decks
51%synergy
Mana Drain
60%inclusion25 decks42 decks
44%synergy
Top Cards
Cultivate
71%inclusion30 decks42 decks
26%synergy
Nature's Lore
71%inclusion30 decks42 decks
39%synergy
Three Visits
69%inclusion29 decks42 decks
43%synergy
Heroic Intervention
67%inclusion28 decks42 decks
36%synergy
Rampant Growth
64%inclusion27 decks42 decks
25%synergy
Beast Within
62%inclusion26 decks42 decks
14%synergy
Kodama's Reach
62%inclusion26 decks42 decks
28%synergy
Counterspell
57%inclusion24 decks42 decks
8%synergy
Farseek
55%inclusion23 decks42 decks
28%synergy
Doubling Season
55%inclusion23 decks42 decks
44%synergy
Game Changers
Cyclonic Rift
67%inclusion28 decks42 decks
44%synergy
Fierce Guardianship
52%inclusion22 decks42 decks
36%synergy
Rhystic Study
48%inclusion20 decks42 decks
28%synergy
Force of Will
33%inclusion14 decks42 decks
24%synergy
Consecrated Sphinx
31%inclusion13 decks42 decks
23%synergy
Seedborn Muse
31%inclusion13 decks42 decks
15%synergy
Worldly Tutor
31%inclusion13 decks42 decks
17%synergy
Mystical Tutor
26%inclusion11 decks42 decks
18%synergy
Ancient Tomb
21%inclusion9 decks42 decks
13%synergy
Mana Vault
21%inclusion9 decks42 decks
15%synergy
Creatures
Birds of Paradise
55%inclusion23 decks42 decks
27%synergy
Elvish Mystic
52%inclusion22 decks42 decks
30%synergy
Llanowar Elves
52%inclusion22 decks42 decks
24%synergy
Koma, World-Eater
46%inclusion19 decks41 decks
34%synergy
Sakashima the Impostor
45%inclusion19 decks42 decks
43%synergy
Sakura-Tribe Elder
45%inclusion19 decks42 decks
27%synergy
Serpent of Yawning Depths
43%inclusion18 decks42 decks
37%synergy
Fyndhorn Elves
43%inclusion18 decks42 decks
29%synergy
Spawning Kraken
38%inclusion16 decks42 decks
31%synergy
Tatyova, Benthic Druid
36%inclusion15 decks42 decks
6%synergy
Garruk's Packleader
36%inclusion15 decks42 decks
34%synergy
Enduring Vitality
36%inclusion15 decks42 decks
28%synergy
Aesi, Tyrant of Gyre Strait
36%inclusion15 decks42 decks
18%synergy
Craterhoof Behemoth
33%inclusion14 decks42 decks
23%synergy
Ohran Frostfang
33%inclusion14 decks42 decks
30%synergy
Roaming Throne
29%inclusion12 decks42 decks
22%synergy
Summon: Leviathan
27%inclusion9 decks33 decks
20%synergy
Hullbreaker Horror
24%inclusion10 decks42 decks
6%synergy
Uro, Titan of Nature's Wrath
24%inclusion10 decks42 decks
15%synergy
Delighted Halfling
24%inclusion10 decks42 decks
13%synergy
Eternal Witness
21%inclusion9 decks42 decks
3%synergy
Murkfiend Liege
21%inclusion9 decks42 decks
8%synergy
Fanatic of Rhonas
21%inclusion9 decks42 decks
16%synergy
Arixmethes, Slumbering Isle
21%inclusion9 decks42 decks
8%synergy
Lotus Cobra
19%inclusion8 decks42 decks
7%synergy
The Unagi of Kyoshi Island
19%inclusion4 decks21 decks
14%synergy
Tam, Mindful First-Year
18%inclusion3 decks17 decks
16%synergy
Enduring Curiosity
17%inclusion7 decks42 decks
14%synergy
Tireless Provisioner
17%inclusion7 decks42 decks
3%synergy
Sylvan Caryatid
14%inclusion6 decks42 decks
13%synergy
Archetype of Imagination
14%inclusion6 decks42 decks
10%synergy
Chameleon, Master of Disguise
12%inclusion3 decks25 decks
10%synergy
Reclamation Sage
12%inclusion5 decks42 decks
-0%synergy
Circle of Dreams Druid
12%inclusion5 decks42 decks
10%synergy
Octomancer
12%inclusion5 decks42 decks
7%synergy
Disciple of Freyalise
12%inclusion5 decks42 decks
7%synergy
Arbor Elf
12%inclusion5 decks42 decks
7%synergy
Hydroelectric Specimen
12%inclusion5 decks42 decks
6%synergy
Wood Elves
12%inclusion5 decks42 decks
6%synergy
Toski, Bearer of Secrets
12%inclusion5 decks42 decks
9%synergy
Scute Swarm
12%inclusion5 decks42 decks
-6%synergy
Starwinder
12%inclusion3 decks26 decks
6%synergy
Peregrine Drake
10%inclusion4 decks42 decks
5%synergy
Phyrexian Metamorph
10%inclusion4 decks42 decks
1%synergy
Thrasios, Triton Hero
10%inclusion4 decks42 decks
2%synergy
Azusa, Lost but Seeking
10%inclusion4 decks42 decks
-4%synergy
Kinnan, Bonder Prodigy
10%inclusion4 decks42 decks
6%synergy
Pollywog Prodigy
10%inclusion4 decks42 decks
3%synergy
Esix, Fractal Bloom
10%inclusion4 decks42 decks
6%synergy
Sylvan Safekeeper
10%inclusion4 decks42 decks
7%synergy
Instants
An Offer You Can't Refuse
50%inclusion21 decks42 decks
26%synergy
Swan Song
50%inclusion21 decks42 decks
31%synergy
Rapid Hybridization
38%inclusion16 decks42 decks
11%synergy
Pongify
36%inclusion15 decks42 decks
11%synergy
Chord of Calling
33%inclusion14 decks42 decks
26%synergy
Return of the Wildspeaker
31%inclusion13 decks42 decks
21%synergy
Negate
31%inclusion13 decks42 decks
6%synergy
Growth Spiral
31%inclusion13 decks42 decks
-13%synergy
Arcane Denial
29%inclusion12 decks42 decks
7%synergy
Force of Negation
29%inclusion12 decks42 decks
21%synergy
Double Major
24%inclusion10 decks42 decks
16%synergy
Second Harvest
21%inclusion9 decks42 decks
15%synergy
Nature's Claim
21%inclusion9 decks42 decks
13%synergy
Reality Shift
21%inclusion9 decks42 decks
7%synergy
Sink into Stupor
21%inclusion9 decks42 decks
9%synergy
Harrow
19%inclusion8 decks42 decks
8%synergy
Crop Rotation
17%inclusion7 decks42 decks
5%synergy
Force of Vigor
17%inclusion7 decks42 decks
13%synergy
Archdruid's Charm
12%inclusion5 decks42 decks
6%synergy
Krosan Grip
12%inclusion5 decks42 decks
5%synergy
Entish Restoration
12%inclusion5 decks42 decks
3%synergy
Strix Serenade
12%inclusion5 decks42 decks
9%synergy
Planar Genesis
12%inclusion5 decks42 decks
1%synergy
Snakeskin Veil
10%inclusion4 decks42 decks
3%synergy
Three Steps Ahead
10%inclusion4 decks42 decks
7%synergy
Plasm Capture
10%inclusion4 decks42 decks
7%synergy
Brainstorm
10%inclusion4 decks42 decks
-5%synergy
Stubborn Denial
10%inclusion4 decks42 decks
7%synergy
Mystic Reflection
10%inclusion4 decks42 decks
7%synergy
Legolas's Quick Reflexes
10%inclusion4 decks42 decks
8%synergy
Aetherize
10%inclusion4 decks42 decks
-3%synergy
Flusterstorm
10%inclusion4 decks42 decks
3%synergy
Tamiyo's Safekeeping
10%inclusion4 decks42 decks
5%synergy
Voidslime
10%inclusion4 decks42 decks
5%synergy
Pact of Negation
10%inclusion4 decks42 decks
3%synergy
Consult the Star Charts
7.7%inclusion2 decks26 decks
6%synergy
Muddle the Mixture
7.1%inclusion3 decks42 decks
3%synergy
Mindbreak Trap
7.1%inclusion3 decks42 decks
3%synergy
Cancel
7.1%inclusion3 decks42 decks
5%synergy
Resculpt
7.1%inclusion3 decks42 decks
2%synergy
Joint Exploration
7.1%inclusion3 decks42 decks
2%synergy
Wash Away
7.1%inclusion3 decks42 decks
6%synergy
Lazotep Plating
7.1%inclusion3 decks42 decks
7%synergy
Collective Resistance
7.1%inclusion3 decks42 decks
4%synergy
Mystic Confluence
7.1%inclusion3 decks42 decks
4%synergy
Miscast
7.1%inclusion3 decks42 decks
6%synergy
Heritage Reclamation
5.9%inclusion2 decks34 decks
4%synergy
Auroral Procession
5.9%inclusion2 decks34 decks
2%synergy
Mirrorform
5.9%inclusion1 decks17 decks
4%synergy
Wild Unraveling
5.9%inclusion1 decks17 decks
6%synergy
Sorceries
Skyshroud Claim
40%inclusion17 decks42 decks
31%synergy
Quantum Misalignment
36%inclusion15 decks42 decks
33%synergy
Triumph of the Hordes
26%inclusion11 decks42 decks
23%synergy
Explore
24%inclusion10 decks42 decks
4%synergy
Rishkar's Expertise
21%inclusion9 decks42 decks
12%synergy
Overwhelming Stampede
21%inclusion9 decks42 decks
9%synergy
Finale of Devastation
19%inclusion8 decks42 decks
8%synergy
Green Sun's Zenith
17%inclusion7 decks42 decks
9%synergy
Turntimber Symbiosis
14%inclusion6 decks42 decks
12%synergy
Sea Gate Restoration
14%inclusion6 decks42 decks
9%synergy
Migration Path
14%inclusion6 decks42 decks
11%synergy
Shared Roots
14%inclusion3 decks21 decks
9%synergy
Fabricate
12%inclusion5 decks42 decks
6%synergy
Explosive Vegetation
12%inclusion5 decks42 decks
6%synergy
Bala Ged Recovery
12%inclusion5 decks42 decks
2%synergy
Raise the Palisade
12%inclusion5 decks42 decks
6%synergy
Rite of Replication
12%inclusion5 decks42 decks
5%synergy
Ponder
10%inclusion4 decks42 decks
2%synergy
Polymorph
10%inclusion4 decks42 decks
9%synergy
Last March of the Ents
10%inclusion4 decks42 decks
6%synergy
Natural Order
10%inclusion4 decks42 decks
8%synergy
Distant Melody
10%inclusion4 decks42 decks
6%synergy
Doppelgang
10%inclusion4 decks42 decks
3%synergy
Shamanic Revelation
10%inclusion4 decks42 decks
5%synergy
Open the Way
10%inclusion4 decks42 decks
5%synergy
Solve the Equation
10%inclusion4 decks42 decks
7%synergy
Planar Engineering
7.7%inclusion1 decks13 decks
3%synergy
Mind into Matter
7.7%inclusion1 decks13 decks
-1%synergy
Traverse the Outlands
7.1%inclusion3 decks42 decks
4%synergy
Flare of Cultivation
7.1%inclusion3 decks42 decks
5%synergy
Into the North
7.1%inclusion3 decks42 decks
6%synergy
Circuitous Route
7.1%inclusion3 decks42 decks
5%synergy
Tooth and Nail
7.1%inclusion3 decks42 decks
6%synergy
Curse of the Swine
7.1%inclusion3 decks42 decks
-5%synergy
Genesis Wave
7.1%inclusion3 decks42 decks
3%synergy
Glimpse the Core
7.1%inclusion3 decks42 decks
6%synergy
Nature's Rhythm
5.9%inclusion2 decks34 decks
-0%synergy
Utility Artifacts
Lightning Greaves
40%inclusion17 decks42 decks
20%synergy
Swiftfoot Boots
31%inclusion13 decks42 decks
6%synergy
Helm of the Host
24%inclusion10 decks42 decks
19%synergy
Static Orb
19%inclusion8 decks42 decks
19%synergy
Winter Orb
19%inclusion8 decks42 decks
19%synergy
Skullclamp
19%inclusion8 decks42 decks
18%synergy
The Great Henge
17%inclusion7 decks42 decks
7%synergy
The One Ring
14%inclusion6 decks42 decks
8%synergy
Proteus Staff
12%inclusion5 decks42 decks
12%synergy
Combine Chrysalis
12%inclusion5 decks42 decks
8%synergy
Idol of Oblivion
12%inclusion5 decks42 decks
9%synergy
Emerald Medallion
10%inclusion4 decks42 decks
6%synergy
Bident of Thassa
10%inclusion4 decks42 decks
3%synergy
Sensei's Divining Top
7.1%inclusion3 decks42 decks
3%synergy
Mirror Box
7.1%inclusion3 decks42 decks
4%synergy
Eldrazi Monument
7.1%inclusion3 decks42 decks
7%synergy
Isochron Scepter
7.1%inclusion3 decks42 decks
5%synergy
Sapphire Medallion
7.1%inclusion3 decks42 decks
4%synergy
Enchantments
Mystic Remora
43%inclusion18 decks42 decks
29%synergy
Kindred Discovery
36%inclusion15 decks42 decks
26%synergy
Sylvan Library
24%inclusion10 decks42 decks
15%synergy
Beastmaster Ascension
21%inclusion9 decks42 decks
18%synergy
Springleaf Parade
18%inclusion3 decks17 decks
15%synergy
Verity Circle
17%inclusion7 decks42 decks
16%synergy
Wild Growth
17%inclusion7 decks42 decks
8%synergy
Opposition
17%inclusion7 decks42 decks
16%synergy
Growing Rites of Itlimoc
17%inclusion7 decks42 decks
11%synergy
Utopia Sprawl
14%inclusion6 decks42 decks
8%synergy
Exploration
12%inclusion5 decks42 decks
-1%synergy
Primal Vigor
12%inclusion5 decks42 decks
9%synergy
Defense of the Heart
12%inclusion5 decks42 decks
10%synergy
Propaganda
12%inclusion5 decks42 decks
5%synergy
Unstoppable Plan
11%inclusion4 decks38 decks
9%synergy
Cryptolith Rite
10%inclusion4 decks42 decks
6%synergy
Impostor Syndrome
8.0%inclusion2 decks25 decks
6%synergy
Garruk's Uprising
7.1%inclusion3 decks42 decks
-10%synergy
Pattern of Rebirth
7.1%inclusion3 decks42 decks
7%synergy
Walk-In Closet // Forgotten Cellar
7.1%inclusion3 decks42 decks
5%synergy
Unnatural Growth
7.1%inclusion3 decks42 decks
4%synergy
Song of the Dryads
7.1%inclusion3 decks42 decks
6%synergy
Asceticism
7.1%inclusion3 decks42 decks
4%synergy
Dismiss into Dream
7.1%inclusion3 decks42 decks
7%synergy
March of the World Ooze
5.3%inclusion2 decks38 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
40%inclusion17 decks42 decks
34%synergy
Utility Lands
Reliquary Tower
45%inclusion19 decks42 decks
-5%synergy
Boseiju, Who Endures
40%inclusion17 decks42 decks
18%synergy
Otawara, Soaring City
38%inclusion16 decks42 decks
20%synergy
Command Beacon
29%inclusion12 decks42 decks
25%synergy
Yavimaya, Cradle of Growth
26%inclusion11 decks42 decks
6%synergy
Urza's Saga
19%inclusion8 decks42 decks
14%synergy
Gaea's Cradle
19%inclusion8 decks42 decks
12%synergy
Mistrise Village
18%inclusion6 decks34 decks
7%synergy
Mystic Sanctuary
17%inclusion7 decks42 decks
5%synergy
Alchemist's Refuge
17%inclusion7 decks42 decks
-2%synergy
Three Tree City
17%inclusion7 decks42 decks
12%synergy
Rogue's Passage
17%inclusion7 decks42 decks
-7%synergy
Temple of the False God
14%inclusion6 decks42 decks
-2%synergy
Minamo, School at Water's Edge
12%inclusion5 decks42 decks
6%synergy
Nykthos, Shrine to Nyx
12%inclusion5 decks42 decks
9%synergy
Castle Garenbrig
12%inclusion5 decks42 decks
8%synergy
Crystal Vein
10%inclusion4 decks42 decks
9%synergy
Mosswort Bridge
10%inclusion4 decks42 decks
-8%synergy
Evendo, Waking Haven
7.7%inclusion2 decks26 decks
2%synergy
Emergence Zone
7.1%inclusion3 decks42 decks
4%synergy
Castle Vantress
7.1%inclusion3 decks42 decks
1%synergy
Mana Artifacts
Sol Ring
90%inclusion38 decks42 decks
10%synergy
Arcane Signet
71%inclusion30 decks42 decks
8%synergy
Talisman of Curiosity
43%inclusion18 decks42 decks
21%synergy
Thought Vessel
40%inclusion17 decks42 decks
20%synergy
Simic Signet
29%inclusion12 decks42 decks
-1%synergy
Fellwar Stone
19%inclusion8 decks42 decks
10%synergy
Lotus Petal
7.1%inclusion3 decks42 decks
1%synergy
Herd Heirloom
5.9%inclusion2 decks34 decks
3%synergy
Lands
Island
95%inclusion40 decks42 decks
-1%synergy
Forest
95%inclusion40 decks42 decks
-0%synergy
Command Tower
93%inclusion39 decks42 decks
8%synergy
Breeding Pool
81%inclusion34 decks42 decks
33%synergy
Hinterland Harbor
71%inclusion30 decks42 decks
9%synergy
Misty Rainforest
69%inclusion29 decks42 decks
38%synergy
Rejuvenating Springs
67%inclusion28 decks42 decks
24%synergy
Yavimaya Coast
55%inclusion23 decks42 decks
2%synergy
Dreamroot Cascade
55%inclusion23 decks42 decks
9%synergy
Flooded Grove
48%inclusion20 decks42 decks
4%synergy
Scalding Tarn
43%inclusion18 decks42 decks
34%synergy
Barkchannel Pathway
40%inclusion17 decks42 decks
21%synergy
Hedge Maze
40%inclusion17 decks42 decks
21%synergy
Flooded Strand
38%inclusion16 decks42 decks
27%synergy
Exotic Orchard
36%inclusion15 decks42 decks
10%synergy
Wooded Foothills
36%inclusion15 decks42 decks
27%synergy
Verdant Catacombs
36%inclusion15 decks42 decks
27%synergy
Polluted Delta
36%inclusion15 decks42 decks
26%synergy
Fabled Passage
33%inclusion14 decks42 decks
16%synergy
Windswept Heath
33%inclusion14 decks42 decks
23%synergy
Willowrush Verge
32%inclusion12 decks38 decks
13%synergy
Prismatic Vista
31%inclusion13 decks42 decks
24%synergy
Waterlogged Grove
31%inclusion13 decks42 decks
12%synergy
Simic Growth Chamber
26%inclusion11 decks42 decks
-19%synergy
Vineglimmer Snarl
26%inclusion11 decks42 decks
-14%synergy
Temple of Mystery
26%inclusion11 decks42 decks
-11%synergy
Myriad Landscape
24%inclusion10 decks42 decks
4%synergy
Tropical Island
21%inclusion9 decks42 decks
7%synergy
Sink into Stupor
21%inclusion9 decks42 decks
9%synergy
Overflowing Basin
19%inclusion8 decks42 decks
-3%synergy
Snow-Covered Forest
19%inclusion8 decks42 decks
13%synergy
Snow-Covered Island
17%inclusion7 decks42 decks
11%synergy
Botanical Sanctum
17%inclusion7 decks42 decks
4%synergy
Turntimber Symbiosis
14%inclusion6 decks42 decks
12%synergy
Sea Gate Restoration
14%inclusion6 decks42 decks
9%synergy
Evolving Wilds
14%inclusion6 decks42 decks
-10%synergy
Disciple of Freyalise
12%inclusion5 decks42 decks
7%synergy
Hydroelectric Specimen
12%inclusion5 decks42 decks
6%synergy
Bala Ged Recovery
12%inclusion5 decks42 decks
2%synergy
Sodden Verdure
12%inclusion2 decks17 decks
-11%synergy
Blighted Woodland
10%inclusion4 decks42 decks
3%synergy
Rimewood Falls
10%inclusion4 decks42 decks
2%synergy
Plaza of Heroes
10%inclusion4 decks42 decks
8%synergy
Mana Confluence
10%inclusion4 decks42 decks
4%synergy
City of Brass
10%inclusion4 decks42 decks
4%synergy
Turbulent Wilderness
7.7%inclusion1 decks13 decks
-9%synergy
Terramorphic Expanse
7.1%inclusion3 decks42 decks
-13%synergy
Tangled Islet
7.1%inclusion3 decks42 decks
-8%synergy
Path of Ancestry
7.1%inclusion3 decks42 decks
-11%synergy
Glasspool Mimic
7.1%inclusion3 decks42 decks
3%synergy
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