Koma, Cosmos Serpent (Commander) - Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #341
197decks
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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Multiversal Recruitment
5.1%inclusion2 decks39 decks
4%synergy
Shang-Chi, Master of Kung Fu
5.1%inclusion2 decks39 decks
3%synergy
Mister Fantastic, Reed Richards
4.9%inclusion2 decks41 decks
1%synergy
Loki, Lord of Misrule
2.6%inclusion1 decks39 decks
2%synergy
Loki, God of Mischief
2.4%inclusion1 decks41 decks
2%synergy
High Synergy Cards
Elemental Bond
81%inclusion160 decks197 decks
76%synergy
Adrix and Nev, Twincasters
78%inclusion154 decks197 decks
69%synergy
Whelming Wave
75%inclusion147 decks197 decks
64%synergy
Spark Double
71%inclusion139 decks197 decks
62%synergy
Sakashima of a Thousand Faces
61%inclusion121 decks197 decks
57%synergy
Parallel Lives
60%inclusion119 decks197 decks
54%synergy
Junk Winder
53%inclusion104 decks197 decks
47%synergy
Tribute to the World Tree
50%inclusion99 decks197 decks
45%synergy
Irenicus's Vile Duplication
50%inclusion98 decks197 decks
44%synergy
Serpent of Yawning Depths
49%inclusion97 decks197 decks
43%synergy
Top Cards
Counterspell
74%inclusion145 decks197 decks
25%synergy
Cultivate
71%inclusion140 decks197 decks
25%synergy
Nature's Lore
69%inclusion135 decks197 decks
36%synergy
Rampant Growth
62%inclusion123 decks197 decks
23%synergy
Kodama's Reach
60%inclusion119 decks197 decks
26%synergy
Beast Within
60%inclusion119 decks197 decks
12%synergy
Three Visits
59%inclusion117 decks197 decks
34%synergy
Heroic Intervention
58%inclusion115 decks197 decks
28%synergy
Farseek
56%inclusion110 decks197 decks
29%synergy
An Offer You Can't Refuse
55%inclusion108 decks197 decks
31%synergy
Game Changers
Cyclonic Rift
58%inclusion115 decks197 decks
35%synergy
Rhystic Study
48%inclusion95 decks197 decks
29%synergy
Fierce Guardianship
47%inclusion92 decks197 decks
31%synergy
Seedborn Muse
35%inclusion69 decks197 decks
19%synergy
Worldly Tutor
28%inclusion55 decks197 decks
14%synergy
Consecrated Sphinx
25%inclusion49 decks197 decks
16%synergy
Ancient Tomb
24%inclusion48 decks197 decks
16%synergy
Force of Will
24%inclusion48 decks197 decks
15%synergy
Mystical Tutor
23%inclusion45 decks197 decks
15%synergy
Mana Vault
16%inclusion31 decks197 decks
10%synergy
Creatures
Koma, World-Eater
54%inclusion102 decks188 decks
42%synergy
Birds of Paradise
53%inclusion104 decks197 decks
25%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion99 decks197 decks
33%synergy
Llanowar Elves
46%inclusion91 decks197 decks
18%synergy
Sakashima the Impostor
45%inclusion89 decks197 decks
43%synergy
Elvish Mystic
39%inclusion76 decks197 decks
16%synergy
Sakura-Tribe Elder
37%inclusion73 decks197 decks
19%synergy
Craterhoof Behemoth
37%inclusion72 decks197 decks
26%synergy
Spawning Kraken
36%inclusion71 decks197 decks
29%synergy
Arixmethes, Slumbering Isle
36%inclusion70 decks197 decks
23%synergy
Hullbreaker Horror
34%inclusion66 decks197 decks
16%synergy
Tatyova, Benthic Druid
33%inclusion65 decks197 decks
4%synergy
Summon: Leviathan
32%inclusion50 decks154 decks
26%synergy
Eternal Witness
30%inclusion59 decks197 decks
11%synergy
Roaming Throne
30%inclusion59 decks197 decks
23%synergy
Fyndhorn Elves
29%inclusion58 decks197 decks
15%synergy
Enduring Vitality
25%inclusion50 decks197 decks
18%synergy
Garruk's Packleader
24%inclusion48 decks197 decks
22%synergy
Murkfiend Liege
22%inclusion44 decks197 decks
9%synergy
Ohran Frostfang
22%inclusion44 decks197 decks
19%synergy
Archetype of Imagination
20%inclusion39 decks197 decks
16%synergy
Delighted Halfling
19%inclusion38 decks197 decks
8%synergy
The Unagi of Kyoshi Island
19%inclusion22 decks115 decks
14%synergy
Octomancer
17%inclusion34 decks197 decks
13%synergy
Fanatic of Rhonas
16%inclusion32 decks197 decks
11%synergy
Uro, Titan of Nature's Wrath
16%inclusion31 decks197 decks
7%synergy
Toski, Bearer of Secrets
15%inclusion29 decks197 decks
12%synergy
Starwinder
15%inclusion20 decks136 decks
9%synergy
Chameleon, Master of Disguise
13%inclusion16 decks126 decks
10%synergy
Enduring Curiosity
13%inclusion25 decks197 decks
10%synergy
Saryth, the Viper's Fang
12%inclusion24 decks197 decks
11%synergy
Esix, Fractal Bloom
12%inclusion23 decks197 decks
8%synergy
Glasspool Mimic
12%inclusion23 decks197 decks
7%synergy
Tireless Provisioner
11%inclusion22 decks197 decks
-2%synergy
Nezahal, Primal Tide
11%inclusion22 decks197 decks
1%synergy
Coiling Oracle
11%inclusion21 decks197 decks
-1%synergy
Lotus Cobra
11%inclusion21 decks197 decks
-1%synergy
Irma, Part-Time Mutant
10%inclusion8 decks80 decks
8%synergy
Curiosity Crafter
10%inclusion19 decks197 decks
6%synergy
Scourge of Fleets
10%inclusion19 decks197 decks
2%synergy
Slinn Voda, the Rising Deep
10%inclusion19 decks197 decks
4%synergy
Hydroelectric Specimen
9.1%inclusion18 decks197 decks
3%synergy
Disciple of Freyalise
8.6%inclusion17 decks197 decks
3%synergy
Azusa, Lost but Seeking
8.6%inclusion17 decks197 decks
-4%synergy
Faerie Mastermind
8.1%inclusion16 decks197 decks
2%synergy
Gala Greeters
8.1%inclusion16 decks197 decks
7%synergy
Troyan, Gutsy Explorer
7.6%inclusion15 decks197 decks
3%synergy
Circle of Dreams Druid
7.6%inclusion15 decks197 decks
6%synergy
Scute Swarm
7.6%inclusion15 decks197 decks
-11%synergy
Reclamation Sage
7.1%inclusion14 decks197 decks
-5%synergy
Instants
Mana Drain
49%inclusion96 decks197 decks
34%synergy
Growth Spiral
46%inclusion90 decks197 decks
1%synergy
Arcane Denial
45%inclusion89 decks197 decks
23%synergy
Swan Song
45%inclusion88 decks197 decks
26%synergy
Negate
42%inclusion83 decks197 decks
17%synergy
Rapid Hybridization
41%inclusion80 decks197 decks
13%synergy
Pongify
39%inclusion77 decks197 decks
14%synergy
Double Major
31%inclusion62 decks197 decks
23%synergy
Return of the Wildspeaker
27%inclusion54 decks197 decks
17%synergy
Second Harvest
27%inclusion54 decks197 decks
21%synergy
Reality Shift
24%inclusion47 decks197 decks
10%synergy
Sink into Stupor
24%inclusion47 decks197 decks
12%synergy
Force of Negation
23%inclusion46 decks197 decks
16%synergy
Nature's Claim
23%inclusion45 decks197 decks
14%synergy
Planar Genesis
22%inclusion44 decks197 decks
11%synergy
Pact of Negation
20%inclusion39 decks197 decks
13%synergy
Chord of Calling
19%inclusion38 decks197 decks
12%synergy
Tamiyo's Safekeeping
18%inclusion36 decks197 decks
13%synergy
Stubborn Denial
18%inclusion35 decks197 decks
15%synergy
Krosan Grip
16%inclusion32 decks197 decks
10%synergy
Brainstorm
16%inclusion31 decks197 decks
1%synergy
Harrow
16%inclusion31 decks197 decks
4%synergy
Simic Charm
16%inclusion31 decks197 decks
9%synergy
Force of Vigor
15%inclusion30 decks197 decks
11%synergy
Voidslime
14%inclusion27 decks197 decks
9%synergy
Crop Rotation
13%inclusion26 decks197 decks
1%synergy
Snakeskin Veil
13%inclusion25 decks197 decks
6%synergy
Resculpt
13%inclusion25 decks197 decks
8%synergy
Archdruid's Charm
12%inclusion24 decks197 decks
7%synergy
Mystic Reflection
11%inclusion22 decks197 decks
9%synergy
Aetherize
11%inclusion22 decks197 decks
-1%synergy
Harmonized Crescendo
11%inclusion10 decks95 decks
8%synergy
Strix Serenade
10%inclusion20 decks197 decks
7%synergy
Collective Resistance
10%inclusion20 decks197 decks
7%synergy
Plasm Capture
10%inclusion19 decks197 decks
7%synergy
Tyvar's Stand
9.1%inclusion18 decks197 decks
5%synergy
Return to Nature
9.1%inclusion18 decks197 decks
5%synergy
Disallow
9.1%inclusion18 decks197 decks
8%synergy
Narset's Reversal
9.1%inclusion18 decks197 decks
7%synergy
Eureka Moment
8.6%inclusion17 decks197 decks
-3%synergy
Three Steps Ahead
8.1%inclusion16 decks197 decks
5%synergy
Entish Restoration
8.1%inclusion16 decks197 decks
-1%synergy
Consult the Star Charts
7.2%inclusion10 decks138 decks
6%synergy
Sublime Epiphany
7.1%inclusion14 decks197 decks
5%synergy
Noxious Revival
7.1%inclusion14 decks197 decks
2%synergy
Decisive Denial
6.6%inclusion13 decks197 decks
0%synergy
Slip Out the Back
6.6%inclusion13 decks197 decks
3%synergy
Joint Exploration
6.6%inclusion13 decks197 decks
2%synergy
Auroral Procession
6.1%inclusion10 decks163 decks
2%synergy
Muddle the Mixture
6.1%inclusion12 decks197 decks
2%synergy
Sorceries
Skyshroud Claim
46%inclusion91 decks197 decks
37%synergy
Quantum Misalignment
28%inclusion55 decks197 decks
25%synergy
Explore
21%inclusion42 decks197 decks
1%synergy
Bala Ged Recovery
20%inclusion39 decks197 decks
10%synergy
Triumph of the Hordes
19%inclusion37 decks197 decks
16%synergy
Finale of Devastation
18%inclusion36 decks197 decks
7%synergy
Migration Path
18%inclusion35 decks197 decks
15%synergy
Rishkar's Expertise
16%inclusion32 decks197 decks
7%synergy
Overwhelming Stampede
16%inclusion31 decks197 decks
3%synergy
Sea Gate Restoration
15%inclusion30 decks197 decks
10%synergy
Explosive Vegetation
13%inclusion26 decks197 decks
7%synergy
Green Sun's Zenith
11%inclusion21 decks197 decks
3%synergy
Distant Melody
11%inclusion21 decks197 decks
8%synergy
Mind into Matter
11%inclusion6 decks57 decks
2%synergy
Bridgeworks Battle
10%inclusion20 decks197 decks
5%synergy
Open the Way
10%inclusion20 decks197 decks
6%synergy
Shared Roots
10%inclusion11 decks115 decks
4%synergy
Regrowth
9.1%inclusion18 decks197 decks
6%synergy
Raise the Palisade
9.1%inclusion18 decks197 decks
3%synergy
Curse of the Swine
8.1%inclusion16 decks197 decks
-4%synergy
Rite of Replication
8.1%inclusion16 decks197 decks
1%synergy
Windfall
7.6%inclusion15 decks197 decks
4%synergy
Turntimber Symbiosis
7.6%inclusion15 decks197 decks
6%synergy
Fabricate
7.6%inclusion15 decks197 decks
2%synergy
Harmonize
7.6%inclusion15 decks197 decks
2%synergy
Ponder
7.1%inclusion14 decks197 decks
-0%synergy
Shamanic Revelation
7.1%inclusion14 decks197 decks
2%synergy
Eldritch Evolution
6.1%inclusion12 decks197 decks
3%synergy
Into the North
5.6%inclusion11 decks197 decks
5%synergy
Last March of the Ents
5.6%inclusion11 decks197 decks
2%synergy
Natural Order
5.6%inclusion11 decks197 decks
4%synergy
Preordain
5.6%inclusion11 decks197 decks
-2%synergy
Planar Engineering
5.3%inclusion3 decks57 decks
1%synergy
Polymorph
5.1%inclusion10 decks197 decks
5%synergy
Flare of Cultivation
5.1%inclusion10 decks197 decks
3%synergy
Neoform
5.1%inclusion10 decks197 decks
2%synergy
Urban Evolution
5.1%inclusion10 decks197 decks
-4%synergy
Ravenform
5.1%inclusion10 decks197 decks
1%synergy
Lessons from Life
5.0%inclusion4 decks80 decks
-0%synergy
Utility Artifacts
Lightning Greaves
43%inclusion84 decks197 decks
23%synergy
Swiftfoot Boots
35%inclusion69 decks197 decks
10%synergy
Helm of the Host
28%inclusion56 decks197 decks
23%synergy
Combine Chrysalis
16%inclusion31 decks197 decks
11%synergy
Mirror Box
14%inclusion27 decks197 decks
11%synergy
Winter Orb
13%inclusion26 decks197 decks
13%synergy
The One Ring
12%inclusion24 decks197 decks
6%synergy
Emerald Medallion
12%inclusion23 decks197 decks
8%synergy
Static Orb
11%inclusion21 decks197 decks
11%synergy
Coat of Arms
10%inclusion19 decks197 decks
8%synergy
Idol of Oblivion
10%inclusion19 decks197 decks
6%synergy
Skullclamp
8.6%inclusion17 decks197 decks
7%synergy
The Great Henge
8.6%inclusion17 decks197 decks
-1%synergy
Eldrazi Monument
8.1%inclusion16 decks197 decks
8%synergy
Sapphire Medallion
8.1%inclusion16 decks197 decks
5%synergy
Proteus Staff
5.6%inclusion11 decks197 decks
5%synergy
Winter Moon
5.1%inclusion10 decks197 decks
5%synergy
Isochron Scepter
5.1%inclusion10 decks197 decks
3%synergy
Enchantments
Doubling Season
47%inclusion92 decks197 decks
36%synergy
Mystic Remora
41%inclusion80 decks197 decks
27%synergy
Kindred Discovery
35%inclusion69 decks197 decks
26%synergy
Exploration
17%inclusion34 decks197 decks
5%synergy
Wild Growth
17%inclusion34 decks197 decks
9%synergy
Cryptolith Rite
17%inclusion33 decks197 decks
13%synergy
Sylvan Library
17%inclusion33 decks197 decks
8%synergy
Growing Rites of Itlimoc
17%inclusion33 decks197 decks
11%synergy
Primal Vigor
16%inclusion32 decks197 decks
13%synergy
Utopia Sprawl
15%inclusion30 decks197 decks
9%synergy
Beastmaster Ascension
14%inclusion27 decks197 decks
11%synergy
Propaganda
14%inclusion27 decks197 decks
7%synergy
Kenrith's Transformation
13%inclusion25 decks197 decks
9%synergy
Defense of the Heart
12%inclusion23 decks197 decks
9%synergy
Springleaf Parade
12%inclusion11 decks95 decks
9%synergy
Wilderness Reclamation
11%inclusion22 decks197 decks
2%synergy
Verity Circle
11%inclusion21 decks197 decks
10%synergy
Opposition
11%inclusion21 decks197 decks
10%synergy
Garruk's Uprising
10%inclusion20 decks197 decks
-7%synergy
Imprisoned in the Moon
10%inclusion20 decks197 decks
6%synergy
Asceticism
10%inclusion19 decks197 decks
7%synergy
Paradox Haze
10%inclusion19 decks197 decks
9%synergy
Dismiss into Dream
7.6%inclusion15 decks197 decks
7%synergy
Impostor Syndrome
7.1%inclusion9 decks126 decks
6%synergy
Burgeoning
7.1%inclusion14 decks197 decks
0%synergy
Unnatural Growth
6.6%inclusion13 decks197 decks
3%synergy
Song of the Dryads
5.1%inclusion10 decks197 decks
4%synergy
Leyline of Anticipation
5.1%inclusion10 decks197 decks
1%synergy
Battles
Invasion of Zendikar
5.1%inclusion10 decks197 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
38%inclusion75 decks197 decks
32%synergy
Narset, Parter of Veils
5.1%inclusion10 decks197 decks
4%synergy
Utility Lands
Reliquary Tower
57%inclusion113 decks197 decks
7%synergy
Boseiju, Who Endures
41%inclusion80 decks197 decks
19%synergy
Otawara, Soaring City
34%inclusion67 decks197 decks
15%synergy
Command Beacon
32%inclusion64 decks197 decks
29%synergy
Yavimaya, Cradle of Growth
27%inclusion54 decks197 decks
7%synergy
Mystic Sanctuary
20%inclusion39 decks197 decks
8%synergy
Three Tree City
20%inclusion39 decks197 decks
15%synergy
Mistrise Village
20%inclusion32 decks163 decks
9%synergy
Alchemist's Refuge
18%inclusion35 decks197 decks
-1%synergy
Temple of the False God
17%inclusion33 decks197 decks
1%synergy
Evendo, Waking Haven
15%inclusion21 decks138 decks
10%synergy
Castle Garenbrig
13%inclusion25 decks197 decks
9%synergy
Mosswort Bridge
12%inclusion24 decks197 decks
-5%synergy
Gaea's Cradle
12%inclusion23 decks197 decks
5%synergy
Rogue's Passage
9.1%inclusion18 decks197 decks
-14%synergy
Urza's Saga
7.6%inclusion15 decks197 decks
3%synergy
Scavenger Grounds
6.1%inclusion12 decks197 decks
2%synergy
Castle Vantress
6.1%inclusion12 decks197 decks
-0%synergy
Mana Artifacts
Sol Ring
92%inclusion181 decks197 decks
12%synergy
Arcane Signet
73%inclusion144 decks197 decks
10%synergy
Thought Vessel
38%inclusion74 decks197 decks
18%synergy
Talisman of Curiosity
37%inclusion73 decks197 decks
16%synergy
Simic Signet
31%inclusion61 decks197 decks
2%synergy
Fellwar Stone
11%inclusion22 decks197 decks
2%synergy
Chrome Mox
6.1%inclusion12 decks197 decks
0%synergy
Lotus Petal
5.6%inclusion11 decks197 decks
-1%synergy
Lands
Command Tower
93%inclusion183 decks197 decks
8%synergy
Forest
92%inclusion182 decks197 decks
-3%synergy
Island
92%inclusion181 decks197 decks
-4%synergy
Breeding Pool
74%inclusion145 decks197 decks
26%synergy
Hinterland Harbor
72%inclusion141 decks197 decks
9%synergy
Rejuvenating Springs
64%inclusion127 decks197 decks
22%synergy
Yavimaya Coast
61%inclusion120 decks197 decks
8%synergy
Dreamroot Cascade
58%inclusion115 decks197 decks
12%synergy
Flooded Grove
50%inclusion99 decks197 decks
6%synergy
Misty Rainforest
46%inclusion90 decks197 decks
15%synergy
Simic Growth Chamber
44%inclusion87 decks197 decks
-1%synergy
Barkchannel Pathway
39%inclusion77 decks197 decks
19%synergy
Waterlogged Grove
33%inclusion65 decks197 decks
14%synergy
Hedge Maze
30%inclusion59 decks197 decks
10%synergy
Vineglimmer Snarl
28%inclusion56 decks197 decks
-11%synergy
Temple of Mystery
26%inclusion51 decks197 decks
-11%synergy
Willowrush Verge
25%inclusion45 decks177 decks
7%synergy
Fabled Passage
24%inclusion48 decks197 decks
7%synergy
Exotic Orchard
24%inclusion48 decks197 decks
-1%synergy
Sink into Stupor
24%inclusion47 decks197 decks
12%synergy
Myriad Landscape
20%inclusion39 decks197 decks
-0%synergy
Bala Ged Recovery
20%inclusion39 decks197 decks
10%synergy
Overflowing Basin
19%inclusion38 decks197 decks
-3%synergy
Tropical Island
19%inclusion38 decks197 decks
5%synergy
Prismatic Vista
19%inclusion37 decks197 decks
12%synergy
Turbulent Wilderness
17%inclusion10 decks60 decks
-0%synergy
Rimewood Falls
16%inclusion32 decks197 decks
9%synergy
Sea Gate Restoration
15%inclusion30 decks197 decks
10%synergy
Botanical Sanctum
15%inclusion30 decks197 decks
2%synergy
Sodden Verdure
15%inclusion14 decks95 decks
-8%synergy
Tangled Islet
15%inclusion29 decks197 decks
-1%synergy
Flooded Strand
15%inclusion29 decks197 decks
4%synergy
Windswept Heath
14%inclusion28 decks197 decks
4%synergy
Verdant Catacombs
14%inclusion28 decks197 decks
5%synergy
Snow-Covered Island
14%inclusion27 decks197 decks
8%synergy
Snow-Covered Forest
14%inclusion27 decks197 decks
8%synergy
Polluted Delta
13%inclusion26 decks197 decks
3%synergy
Wooded Foothills
12%inclusion23 decks197 decks
3%synergy
Glasspool Mimic
12%inclusion23 decks197 decks
7%synergy
Evolving Wilds
11%inclusion22 decks197 decks
-13%synergy
Scalding Tarn
11%inclusion22 decks197 decks
2%synergy
Bridgeworks Battle
10%inclusion20 decks197 decks
5%synergy
Thornwood Falls
10%inclusion20 decks197 decks
-6%synergy
Hydroelectric Specimen
9.1%inclusion18 decks197 decks
3%synergy
Disciple of Freyalise
8.6%inclusion17 decks197 decks
3%synergy
Littjara Mirrorlake
8.6%inclusion17 decks197 decks
5%synergy
Turntimber Symbiosis
7.6%inclusion15 decks197 decks
6%synergy
Rain-Slicked Copse
6.3%inclusion6 decks95 decks
-4%synergy
Blighted Woodland
6.1%inclusion12 decks197 decks
-0%synergy
Terramorphic Expanse
6.1%inclusion12 decks197 decks
-14%synergy
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