Koma, Cosmos Serpent (Commander) - Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #342
198decks
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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Shang-Chi, Master of Kung Fu
5.9%inclusion2 decks34 decks
4%synergy
Mister Fantastic, Reed Richards
5.6%inclusion2 decks36 decks
2%synergy
Loki, Lord of Misrule
2.9%inclusion1 decks34 decks
2%synergy
Multiversal Recruitment
2.9%inclusion1 decks34 decks
2%synergy
Multiversal Incursion
2.8%inclusion1 decks36 decks
2%synergy
High Synergy Cards
Elemental Bond
80%inclusion159 decks198 decks
75%synergy
Adrix and Nev, Twincasters
78%inclusion155 decks198 decks
69%synergy
Whelming Wave
75%inclusion148 decks198 decks
64%synergy
Spark Double
70%inclusion139 decks198 decks
61%synergy
Sakashima of a Thousand Faces
62%inclusion122 decks198 decks
57%synergy
Parallel Lives
62%inclusion122 decks198 decks
56%synergy
Junk Winder
53%inclusion105 decks198 decks
47%synergy
Irenicus's Vile Duplication
51%inclusion100 decks198 decks
45%synergy
Tribute to the World Tree
50%inclusion99 decks198 decks
44%synergy
Sakashima the Impostor
46%inclusion92 decks198 decks
44%synergy
Top Cards
Counterspell
73%inclusion145 decks198 decks
24%synergy
Cultivate
72%inclusion142 decks198 decks
26%synergy
Nature's Lore
69%inclusion137 decks198 decks
37%synergy
Rampant Growth
62%inclusion123 decks198 decks
23%synergy
Beast Within
61%inclusion121 decks198 decks
13%synergy
Kodama's Reach
61%inclusion120 decks198 decks
26%synergy
Three Visits
60%inclusion119 decks198 decks
35%synergy
Heroic Intervention
59%inclusion117 decks198 decks
29%synergy
Farseek
57%inclusion113 decks198 decks
31%synergy
An Offer You Can't Refuse
55%inclusion109 decks198 decks
32%synergy
Game Changers
Cyclonic Rift
59%inclusion116 decks198 decks
35%synergy
Rhystic Study
48%inclusion96 decks198 decks
29%synergy
Fierce Guardianship
46%inclusion92 decks198 decks
31%synergy
Seedborn Muse
34%inclusion68 decks198 decks
18%synergy
Worldly Tutor
27%inclusion53 decks198 decks
13%synergy
Ancient Tomb
24%inclusion48 decks198 decks
16%synergy
Consecrated Sphinx
24%inclusion48 decks198 decks
16%synergy
Force of Will
24%inclusion48 decks198 decks
15%synergy
Mystical Tutor
23%inclusion45 decks198 decks
14%synergy
Mana Vault
16%inclusion31 decks198 decks
10%synergy
Creatures
Koma, World-Eater
54%inclusion102 decks188 decks
42%synergy
Birds of Paradise
53%inclusion104 decks198 decks
25%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion99 decks198 decks
32%synergy
Serpent of Yawning Depths
49%inclusion98 decks198 decks
43%synergy
Llanowar Elves
46%inclusion91 decks198 decks
18%synergy
Elvish Mystic
39%inclusion78 decks198 decks
17%synergy
Sakura-Tribe Elder
37%inclusion74 decks198 decks
19%synergy
Craterhoof Behemoth
37%inclusion73 decks198 decks
27%synergy
Spawning Kraken
35%inclusion70 decks198 decks
28%synergy
Arixmethes, Slumbering Isle
35%inclusion69 decks198 decks
22%synergy
Hullbreaker Horror
32%inclusion64 decks198 decks
15%synergy
Tatyova, Benthic Druid
32%inclusion63 decks198 decks
2%synergy
Summon: Leviathan
32%inclusion49 decks154 decks
25%synergy
Eternal Witness
30%inclusion59 decks198 decks
11%synergy
Roaming Throne
30%inclusion59 decks198 decks
23%synergy
Fyndhorn Elves
30%inclusion59 decks198 decks
16%synergy
Enduring Vitality
26%inclusion51 decks197 decks
18%synergy
Garruk's Packleader
25%inclusion50 decks198 decks
23%synergy
Murkfiend Liege
23%inclusion45 decks198 decks
9%synergy
Ohran Frostfang
22%inclusion44 decks198 decks
19%synergy
Archetype of Imagination
20%inclusion40 decks198 decks
16%synergy
Delighted Halfling
19%inclusion38 decks198 decks
8%synergy
The Unagi of Kyoshi Island
18%inclusion21 decks115 decks
13%synergy
Octomancer
18%inclusion35 decks198 decks
13%synergy
Fanatic of Rhonas
17%inclusion33 decks198 decks
11%synergy
Uro, Titan of Nature's Wrath
16%inclusion31 decks198 decks
6%synergy
Toski, Bearer of Secrets
15%inclusion30 decks198 decks
12%synergy
Starwinder
15%inclusion20 decks136 decks
9%synergy
Chameleon, Master of Disguise
13%inclusion17 decks126 decks
11%synergy
Enduring Curiosity
13%inclusion25 decks197 decks
10%synergy
Saryth, the Viper's Fang
13%inclusion25 decks198 decks
11%synergy
Esix, Fractal Bloom
12%inclusion24 decks198 decks
8%synergy
Glasspool Mimic
12%inclusion23 decks198 decks
7%synergy
Tireless Provisioner
11%inclusion22 decks198 decks
-3%synergy
Nezahal, Primal Tide
11%inclusion22 decks198 decks
1%synergy
Coiling Oracle
11%inclusion21 decks198 decks
-1%synergy
Lotus Cobra
11%inclusion21 decks198 decks
-1%synergy
Irma, Part-Time Mutant
10%inclusion8 decks79 decks
8%synergy
Curiosity Crafter
10%inclusion20 decks198 decks
7%synergy
Scourge of Fleets
10%inclusion19 decks198 decks
2%synergy
Hydroelectric Specimen
10%inclusion19 decks198 decks
4%synergy
Slinn Voda, the Rising Deep
10%inclusion19 decks198 decks
4%synergy
Azusa, Lost but Seeking
9.1%inclusion18 decks198 decks
-4%synergy
Disciple of Freyalise
8.6%inclusion17 decks198 decks
3%synergy
Faerie Mastermind
8.6%inclusion17 decks198 decks
3%synergy
Scute Swarm
8.1%inclusion16 decks198 decks
-10%synergy
Troyan, Gutsy Explorer
7.6%inclusion15 decks198 decks
3%synergy
Circle of Dreams Druid
7.6%inclusion15 decks198 decks
6%synergy
Gala Greeters
7.6%inclusion15 decks198 decks
6%synergy
Reclamation Sage
7.1%inclusion14 decks198 decks
-5%synergy
Instants
Mana Drain
47%inclusion94 decks198 decks
32%synergy
Arcane Denial
46%inclusion91 decks198 decks
24%synergy
Growth Spiral
45%inclusion89 decks198 decks
0%synergy
Swan Song
44%inclusion87 decks198 decks
25%synergy
Negate
42%inclusion83 decks198 decks
17%synergy
Rapid Hybridization
41%inclusion82 decks198 decks
14%synergy
Pongify
39%inclusion78 decks198 decks
15%synergy
Double Major
33%inclusion65 decks198 decks
25%synergy
Second Harvest
28%inclusion56 decks198 decks
22%synergy
Return of the Wildspeaker
27%inclusion54 decks198 decks
17%synergy
Reality Shift
24%inclusion48 decks198 decks
10%synergy
Sink into Stupor
24%inclusion48 decks198 decks
12%synergy
Force of Negation
24%inclusion47 decks198 decks
16%synergy
Planar Genesis
23%inclusion46 decks198 decks
12%synergy
Nature's Claim
23%inclusion45 decks198 decks
14%synergy
Pact of Negation
20%inclusion39 decks198 decks
13%synergy
Chord of Calling
19%inclusion38 decks198 decks
12%synergy
Tamiyo's Safekeeping
19%inclusion37 decks198 decks
14%synergy
Stubborn Denial
18%inclusion35 decks198 decks
15%synergy
Krosan Grip
17%inclusion34 decks198 decks
11%synergy
Simic Charm
17%inclusion33 decks198 decks
9%synergy
Brainstorm
16%inclusion31 decks198 decks
1%synergy
Harrow
16%inclusion31 decks198 decks
4%synergy
Force of Vigor
15%inclusion29 decks198 decks
10%synergy
Voidslime
14%inclusion27 decks198 decks
9%synergy
Resculpt
13%inclusion26 decks198 decks
8%synergy
Crop Rotation
13%inclusion25 decks198 decks
1%synergy
Snakeskin Veil
12%inclusion24 decks198 decks
6%synergy
Archdruid's Charm
12%inclusion24 decks198 decks
7%synergy
Aetherize
12%inclusion23 decks198 decks
-1%synergy
Mystic Reflection
11%inclusion21 decks198 decks
8%synergy
Collective Resistance
10%inclusion20 decks198 decks
7%synergy
Plasm Capture
10%inclusion19 decks198 decks
7%synergy
Strix Serenade
10%inclusion19 decks198 decks
7%synergy
Tyvar's Stand
9.1%inclusion18 decks198 decks
5%synergy
Return to Nature
9.1%inclusion18 decks198 decks
4%synergy
Disallow
9.1%inclusion18 decks198 decks
7%synergy
Narset's Reversal
9.1%inclusion18 decks198 decks
7%synergy
Eureka Moment
8.6%inclusion17 decks198 decks
-3%synergy
Entish Restoration
8.6%inclusion17 decks198 decks
-0%synergy
Harmonized Crescendo
8.4%inclusion8 decks95 decks
6%synergy
Three Steps Ahead
8.1%inclusion16 decks198 decks
5%synergy
Noxious Revival
7.6%inclusion15 decks198 decks
2%synergy
Consult the Star Charts
7.2%inclusion10 decks138 decks
6%synergy
Sublime Epiphany
7.1%inclusion14 decks198 decks
5%synergy
Auroral Procession
6.7%inclusion11 decks163 decks
3%synergy
Decisive Denial
6.6%inclusion13 decks198 decks
0%synergy
Joint Exploration
6.6%inclusion13 decks198 decks
2%synergy
Mizzium Skin
6.1%inclusion12 decks198 decks
6%synergy
Muddle the Mixture
6.1%inclusion12 decks198 decks
2%synergy
Sorceries
Skyshroud Claim
46%inclusion91 decks198 decks
37%synergy
Quantum Misalignment
28%inclusion55 decks198 decks
25%synergy
Explore
22%inclusion43 decks198 decks
2%synergy
Triumph of the Hordes
20%inclusion39 decks198 decks
17%synergy
Bala Ged Recovery
20%inclusion39 decks198 decks
10%synergy
Finale of Devastation
18%inclusion35 decks198 decks
7%synergy
Migration Path
18%inclusion35 decks198 decks
14%synergy
Overwhelming Stampede
16%inclusion32 decks198 decks
4%synergy
Sea Gate Restoration
15%inclusion30 decks198 decks
10%synergy
Rishkar's Expertise
15%inclusion30 decks198 decks
6%synergy
Explosive Vegetation
13%inclusion26 decks198 decks
7%synergy
Distant Melody
11%inclusion22 decks198 decks
8%synergy
Green Sun's Zenith
11%inclusion21 decks198 decks
3%synergy
Bridgeworks Battle
11%inclusion21 decks198 decks
6%synergy
Open the Way
11%inclusion21 decks198 decks
6%synergy
Regrowth
10%inclusion19 decks198 decks
6%synergy
Shared Roots
10%inclusion11 decks115 decks
4%synergy
Raise the Palisade
9.1%inclusion18 decks198 decks
3%synergy
Mind into Matter
8.9%inclusion5 decks56 decks
0%synergy
Windfall
8.1%inclusion16 decks198 decks
4%synergy
Curse of the Swine
8.1%inclusion16 decks198 decks
-4%synergy
Harmonize
8.1%inclusion16 decks198 decks
3%synergy
Rite of Replication
8.1%inclusion16 decks198 decks
1%synergy
Turntimber Symbiosis
7.6%inclusion15 decks198 decks
5%synergy
Fabricate
7.6%inclusion15 decks198 decks
2%synergy
Ponder
7.1%inclusion14 decks198 decks
-0%synergy
Shamanic Revelation
7.1%inclusion14 decks198 decks
2%synergy
Into the North
5.6%inclusion11 decks198 decks
5%synergy
Preordain
5.6%inclusion11 decks198 decks
-2%synergy
Planar Engineering
5.4%inclusion3 decks56 decks
1%synergy
Lessons from Life
5.1%inclusion4 decks79 decks
-0%synergy
Polymorph
5.1%inclusion10 decks198 decks
5%synergy
Eldritch Evolution
5.1%inclusion10 decks198 decks
2%synergy
Flare of Cultivation
5.1%inclusion10 decks198 decks
3%synergy
Last March of the Ents
5.1%inclusion10 decks198 decks
2%synergy
Urban Evolution
5.1%inclusion10 decks198 decks
-4%synergy
Doppelgang
5.1%inclusion10 decks198 decks
-2%synergy
Utility Artifacts
Lightning Greaves
43%inclusion86 decks198 decks
23%synergy
Swiftfoot Boots
35%inclusion70 decks198 decks
11%synergy
Helm of the Host
29%inclusion57 decks198 decks
24%synergy
Combine Chrysalis
15%inclusion30 decks198 decks
11%synergy
Mirror Box
14%inclusion27 decks198 decks
11%synergy
Emerald Medallion
13%inclusion26 decks198 decks
10%synergy
The One Ring
13%inclusion25 decks198 decks
6%synergy
Winter Orb
12%inclusion24 decks198 decks
12%synergy
Static Orb
11%inclusion21 decks198 decks
10%synergy
Coat of Arms
10%inclusion19 decks198 decks
8%synergy
Skullclamp
10%inclusion19 decks198 decks
8%synergy
The Great Henge
9.1%inclusion18 decks198 decks
-0%synergy
Idol of Oblivion
9.1%inclusion18 decks198 decks
6%synergy
Sapphire Medallion
9.1%inclusion18 decks198 decks
6%synergy
Eldrazi Monument
8.1%inclusion16 decks198 decks
8%synergy
Proteus Staff
5.6%inclusion11 decks198 decks
5%synergy
Isochron Scepter
5.1%inclusion10 decks198 decks
3%synergy
Enchantments
Doubling Season
47%inclusion93 decks198 decks
36%synergy
Mystic Remora
41%inclusion82 decks198 decks
27%synergy
Kindred Discovery
35%inclusion70 decks198 decks
26%synergy
Cryptolith Rite
18%inclusion35 decks198 decks
14%synergy
Exploration
18%inclusion35 decks198 decks
5%synergy
Wild Growth
17%inclusion34 decks198 decks
9%synergy
Sylvan Library
17%inclusion34 decks198 decks
9%synergy
Growing Rites of Itlimoc
17%inclusion34 decks198 decks
12%synergy
Primal Vigor
17%inclusion33 decks198 decks
14%synergy
Utopia Sprawl
15%inclusion30 decks198 decks
9%synergy
Beastmaster Ascension
14%inclusion28 decks198 decks
11%synergy
Propaganda
14%inclusion27 decks198 decks
7%synergy
Kenrith's Transformation
12%inclusion24 decks198 decks
9%synergy
Springleaf Parade
12%inclusion11 decks95 decks
9%synergy
Wilderness Reclamation
11%inclusion22 decks198 decks
2%synergy
Paradox Haze
11%inclusion22 decks198 decks
11%synergy
Verity Circle
11%inclusion21 decks198 decks
10%synergy
Opposition
11%inclusion21 decks198 decks
10%synergy
Imprisoned in the Moon
10%inclusion20 decks198 decks
6%synergy
Defense of the Heart
10%inclusion20 decks198 decks
8%synergy
Asceticism
10%inclusion19 decks198 decks
7%synergy
Garruk's Uprising
9.1%inclusion18 decks198 decks
-8%synergy
Dismiss into Dream
8.1%inclusion16 decks198 decks
8%synergy
Impostor Syndrome
7.1%inclusion9 decks126 decks
6%synergy
Burgeoning
6.6%inclusion13 decks198 decks
-0%synergy
Unnatural Growth
6.1%inclusion12 decks198 decks
3%synergy
Carpet of Flowers
5.1%inclusion10 decks198 decks
3%synergy
Song of the Dryads
5.1%inclusion10 decks198 decks
4%synergy
Leyline of Anticipation
5.1%inclusion10 decks198 decks
1%synergy
Battles
Invasion of Zendikar
5.1%inclusion10 decks198 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
38%inclusion75 decks198 decks
32%synergy
Narset, Parter of Veils
5.1%inclusion10 decks198 decks
4%synergy
Utility Lands
Reliquary Tower
57%inclusion113 decks198 decks
7%synergy
Boseiju, Who Endures
41%inclusion82 decks198 decks
19%synergy
Otawara, Soaring City
34%inclusion67 decks198 decks
15%synergy
Command Beacon
32%inclusion64 decks198 decks
29%synergy
Yavimaya, Cradle of Growth
28%inclusion55 decks198 decks
7%synergy
Mystic Sanctuary
20%inclusion39 decks198 decks
8%synergy
Three Tree City
20%inclusion39 decks198 decks
15%synergy
Mistrise Village
20%inclusion32 decks163 decks
9%synergy
Temple of the False God
18%inclusion36 decks198 decks
2%synergy
Alchemist's Refuge
18%inclusion35 decks198 decks
-1%synergy
Evendo, Waking Haven
14%inclusion20 decks138 decks
9%synergy
Castle Garenbrig
13%inclusion25 decks198 decks
8%synergy
Mosswort Bridge
12%inclusion24 decks198 decks
-5%synergy
Gaea's Cradle
12%inclusion23 decks198 decks
5%synergy
Rogue's Passage
10%inclusion19 decks198 decks
-14%synergy
Urza's Saga
8.1%inclusion16 decks198 decks
3%synergy
Scavenger Grounds
6.1%inclusion12 decks198 decks
2%synergy
Castle Vantress
6.1%inclusion12 decks198 decks
-0%synergy
Mana Artifacts
Sol Ring
92%inclusion183 decks198 decks
12%synergy
Arcane Signet
74%inclusion146 decks198 decks
11%synergy
Thought Vessel
37%inclusion74 decks198 decks
17%synergy
Talisman of Curiosity
37%inclusion73 decks198 decks
15%synergy
Simic Signet
32%inclusion64 decks198 decks
3%synergy
Fellwar Stone
11%inclusion22 decks198 decks
2%synergy
Lotus Petal
6.1%inclusion12 decks198 decks
-0%synergy
Chrome Mox
6.1%inclusion12 decks198 decks
0%synergy
Lands
Command Tower
93%inclusion184 decks198 decks
8%synergy
Forest
92%inclusion183 decks198 decks
-3%synergy
Island
92%inclusion182 decks198 decks
-4%synergy
Breeding Pool
74%inclusion147 decks198 decks
27%synergy
Hinterland Harbor
71%inclusion140 decks198 decks
9%synergy
Rejuvenating Springs
64%inclusion126 decks198 decks
21%synergy
Yavimaya Coast
61%inclusion121 decks198 decks
8%synergy
Dreamroot Cascade
58%inclusion115 decks198 decks
12%synergy
Flooded Grove
50%inclusion99 decks198 decks
6%synergy
Misty Rainforest
46%inclusion91 decks198 decks
15%synergy
Simic Growth Chamber
44%inclusion88 decks198 decks
-1%synergy
Barkchannel Pathway
39%inclusion77 decks198 decks
19%synergy
Waterlogged Grove
33%inclusion66 decks198 decks
14%synergy
Hedge Maze
30%inclusion60 decks198 decks
11%synergy
Vineglimmer Snarl
28%inclusion56 decks198 decks
-11%synergy
Temple of Mystery
27%inclusion53 decks198 decks
-11%synergy
Willowrush Verge
26%inclusion46 decks177 decks
7%synergy
Exotic Orchard
24%inclusion48 decks198 decks
-1%synergy
Sink into Stupor
24%inclusion48 decks198 decks
12%synergy
Fabled Passage
24%inclusion47 decks198 decks
7%synergy
Myriad Landscape
21%inclusion41 decks198 decks
1%synergy
Bala Ged Recovery
20%inclusion39 decks198 decks
10%synergy
Prismatic Vista
19%inclusion38 decks198 decks
12%synergy
Tropical Island
19%inclusion38 decks198 decks
5%synergy
Overflowing Basin
18%inclusion36 decks198 decks
-4%synergy
Turbulent Wilderness
17%inclusion10 decks59 decks
-0%synergy
Rimewood Falls
16%inclusion32 decks198 decks
9%synergy
Tangled Islet
16%inclusion31 decks198 decks
-0%synergy
Sea Gate Restoration
15%inclusion30 decks198 decks
10%synergy
Botanical Sanctum
15%inclusion30 decks198 decks
2%synergy
Sodden Verdure
15%inclusion14 decks95 decks
-7%synergy
Flooded Strand
15%inclusion29 decks198 decks
4%synergy
Windswept Heath
14%inclusion28 decks198 decks
4%synergy
Verdant Catacombs
14%inclusion28 decks198 decks
5%synergy
Snow-Covered Island
14%inclusion27 decks198 decks
8%synergy
Snow-Covered Forest
14%inclusion27 decks198 decks
8%synergy
Polluted Delta
13%inclusion26 decks198 decks
3%synergy
Wooded Foothills
12%inclusion23 decks198 decks
3%synergy
Glasspool Mimic
12%inclusion23 decks198 decks
7%synergy
Scalding Tarn
11%inclusion22 decks198 decks
2%synergy
Bridgeworks Battle
11%inclusion21 decks198 decks
6%synergy
Evolving Wilds
11%inclusion21 decks198 decks
-13%synergy
Thornwood Falls
10%inclusion20 decks198 decks
-6%synergy
Hydroelectric Specimen
10%inclusion19 decks198 decks
4%synergy
Disciple of Freyalise
8.6%inclusion17 decks198 decks
3%synergy
Littjara Mirrorlake
8.6%inclusion17 decks198 decks
5%synergy
Turntimber Symbiosis
7.6%inclusion15 decks198 decks
5%synergy
Blighted Woodland
6.6%inclusion13 decks198 decks
0%synergy
Terramorphic Expanse
6.1%inclusion12 decks198 decks
-14%synergy
Simic Guildgate
6.1%inclusion12 decks198 decks
-3%synergy
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