Koma, Cosmos Serpent (Commander) - Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #334
189decks
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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Utility Lands
Mana Artifacts
Lands
Back to Top
Turbulent Wilderness
13%inclusion6 decks45 decks
-4%synergy
Mind into Matter
12%inclusion5 decks41 decks
3%synergy
Planar Engineering
7.3%inclusion3 decks41 decks
3%synergy
Germination Practicum
2.6%inclusion1 decks39 decks
-3%synergy
Echocasting Symposium
2.4%inclusion1 decks41 decks
-1%synergy
High Synergy Cards
Elemental Bond
81%inclusion153 decks189 decks
75%synergy
Adrix and Nev, Twincasters
79%inclusion150 decks189 decks
71%synergy
Whelming Wave
74%inclusion140 decks189 decks
63%synergy
Spark Double
70%inclusion133 decks189 decks
61%synergy
Sakashima of a Thousand Faces
62%inclusion117 decks189 decks
57%synergy
Parallel Lives
62%inclusion117 decks189 decks
56%synergy
Junk Winder
53%inclusion101 decks189 decks
47%synergy
Irenicus's Vile Duplication
51%inclusion96 decks189 decks
45%synergy
Sakashima the Impostor
47%inclusion89 decks189 decks
45%synergy
Tribute to the World Tree
50%inclusion95 decks189 decks
44%synergy
Top Cards
Counterspell
74%inclusion139 decks189 decks
25%synergy
Cultivate
72%inclusion136 decks189 decks
26%synergy
Nature's Lore
68%inclusion128 decks189 decks
35%synergy
Beast Within
62%inclusion118 decks189 decks
14%synergy
Kodama's Reach
61%inclusion115 decks189 decks
26%synergy
Rampant Growth
60%inclusion114 decks189 decks
21%synergy
Three Visits
59%inclusion112 decks189 decks
34%synergy
Heroic Intervention
59%inclusion111 decks189 decks
29%synergy
Farseek
56%inclusion105 decks189 decks
29%synergy
An Offer You Can't Refuse
55%inclusion104 decks189 decks
32%synergy
Game Changers
Cyclonic Rift
60%inclusion114 decks189 decks
37%synergy
Rhystic Study
49%inclusion93 decks189 decks
29%synergy
Fierce Guardianship
48%inclusion90 decks189 decks
32%synergy
Seedborn Muse
34%inclusion65 decks189 decks
18%synergy
Worldly Tutor
26%inclusion50 decks189 decks
13%synergy
Ancient Tomb
25%inclusion48 decks189 decks
17%synergy
Consecrated Sphinx
24%inclusion46 decks189 decks
16%synergy
Force of Will
24%inclusion46 decks189 decks
15%synergy
Mystical Tutor
23%inclusion43 decks189 decks
14%synergy
Mana Vault
15%inclusion29 decks189 decks
9%synergy
Creatures
Koma, World-Eater
54%inclusion97 decks179 decks
42%synergy
Birds of Paradise
53%inclusion100 decks189 decks
25%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion95 decks189 decks
33%synergy
Serpent of Yawning Depths
50%inclusion95 decks189 decks
44%synergy
Llanowar Elves
46%inclusion86 decks189 decks
18%synergy
Elvish Mystic
39%inclusion73 decks189 decks
16%synergy
Craterhoof Behemoth
37%inclusion70 decks189 decks
27%synergy
Sakura-Tribe Elder
37%inclusion69 decks189 decks
18%synergy
Spawning Kraken
35%inclusion67 decks189 decks
28%synergy
Arixmethes, Slumbering Isle
34%inclusion65 decks189 decks
21%synergy
Hullbreaker Horror
33%inclusion62 decks189 decks
15%synergy
Summon: Leviathan
32%inclusion46 decks144 decks
25%synergy
Tatyova, Benthic Druid
32%inclusion60 decks189 decks
2%synergy
Fyndhorn Elves
31%inclusion59 decks189 decks
17%synergy
Eternal Witness
30%inclusion56 decks189 decks
11%synergy
Roaming Throne
30%inclusion56 decks189 decks
22%synergy
Garruk's Packleader
26%inclusion49 decks189 decks
24%synergy
Enduring Vitality
24%inclusion46 decks188 decks
17%synergy
Murkfiend Liege
23%inclusion43 decks189 decks
9%synergy
Ohran Frostfang
23%inclusion43 decks189 decks
19%synergy
Delighted Halfling
20%inclusion38 decks189 decks
9%synergy
Archetype of Imagination
20%inclusion37 decks189 decks
15%synergy
The Unagi of Kyoshi Island
18%inclusion19 decks103 decks
13%synergy
Octomancer
18%inclusion34 decks189 decks
13%synergy
Uro, Titan of Nature's Wrath
17%inclusion32 decks189 decks
7%synergy
Starwinder
17%inclusion21 decks126 decks
11%synergy
Fanatic of Rhonas
16%inclusion31 decks189 decks
11%synergy
Toski, Bearer of Secrets
16%inclusion30 decks189 decks
13%synergy
Enduring Curiosity
13%inclusion25 decks188 decks
10%synergy
Saryth, the Viper's Fang
13%inclusion24 decks189 decks
11%synergy
Chameleon, Master of Disguise
12%inclusion14 decks115 decks
10%synergy
Esix, Fractal Bloom
12%inclusion23 decks189 decks
8%synergy
Glasspool Mimic
11%inclusion21 decks189 decks
7%synergy
Tireless Provisioner
11%inclusion20 decks189 decks
-3%synergy
Irma, Part-Time Mutant
10%inclusion7 decks67 decks
8%synergy
Curiosity Crafter
10%inclusion19 decks189 decks
7%synergy
Hydroelectric Specimen
10%inclusion19 decks189 decks
4%synergy
Coiling Oracle
10%inclusion19 decks189 decks
-2%synergy
Slinn Voda, the Rising Deep
10%inclusion19 decks189 decks
4%synergy
Lotus Cobra
10%inclusion19 decks189 decks
-2%synergy
Nezahal, Primal Tide
10%inclusion19 decks189 decks
-0%synergy
Disciple of Freyalise
9.0%inclusion17 decks189 decks
4%synergy
Scourge of Fleets
9.0%inclusion17 decks189 decks
2%synergy
Azusa, Lost but Seeking
9.0%inclusion17 decks189 decks
-4%synergy
Faerie Mastermind
8.5%inclusion16 decks189 decks
3%synergy
Gala Greeters
7.9%inclusion15 decks189 decks
6%synergy
Badgermole Cub
7.8%inclusion8 decks103 decks
3%synergy
Circle of Dreams Druid
7.4%inclusion14 decks189 decks
5%synergy
Kinnan, Bonder Prodigy
7.4%inclusion14 decks189 decks
4%synergy
Scute Swarm
7.4%inclusion14 decks189 decks
-11%synergy
Instants
Mana Drain
48%inclusion91 decks189 decks
33%synergy
Arcane Denial
46%inclusion87 decks189 decks
24%synergy
Growth Spiral
45%inclusion85 decks189 decks
0%synergy
Swan Song
44%inclusion83 decks189 decks
25%synergy
Rapid Hybridization
43%inclusion81 decks189 decks
16%synergy
Negate
41%inclusion77 decks189 decks
16%synergy
Pongify
40%inclusion75 decks189 decks
15%synergy
Double Major
33%inclusion63 decks189 decks
25%synergy
Return of the Wildspeaker
29%inclusion54 decks189 decks
18%synergy
Second Harvest
27%inclusion51 decks189 decks
21%synergy
Reality Shift
25%inclusion48 decks189 decks
11%synergy
Force of Negation
25%inclusion47 decks189 decks
17%synergy
Sink into Stupor
24%inclusion46 decks189 decks
12%synergy
Nature's Claim
24%inclusion45 decks189 decks
15%synergy
Planar Genesis
24%inclusion45 decks189 decks
13%synergy
Pact of Negation
20%inclusion38 decks189 decks
14%synergy
Chord of Calling
20%inclusion37 decks189 decks
12%synergy
Tamiyo's Safekeeping
19%inclusion35 decks189 decks
14%synergy
Krosan Grip
17%inclusion33 decks189 decks
11%synergy
Stubborn Denial
17%inclusion32 decks189 decks
14%synergy
Simic Charm
16%inclusion31 decks189 decks
9%synergy
Brainstorm
16%inclusion30 decks189 decks
2%synergy
Harrow
16%inclusion30 decks189 decks
4%synergy
Force of Vigor
15%inclusion29 decks189 decks
11%synergy
Voidslime
14%inclusion26 decks189 decks
9%synergy
Resculpt
13%inclusion25 decks189 decks
8%synergy
Crop Rotation
13%inclusion24 decks189 decks
1%synergy
Archdruid's Charm
12%inclusion23 decks189 decks
7%synergy
Aetherize
12%inclusion22 decks189 decks
-1%synergy
Snakeskin Veil
11%inclusion21 decks189 decks
5%synergy
Mystic Reflection
11%inclusion21 decks189 decks
9%synergy
Plasm Capture
10%inclusion19 decks189 decks
7%synergy
Collective Resistance
10%inclusion19 decks189 decks
7%synergy
Tyvar's Stand
10%inclusion18 decks189 decks
5%synergy
Strix Serenade
10%inclusion18 decks189 decks
7%synergy
Disallow
10%inclusion18 decks189 decks
8%synergy
Eureka Moment
9.0%inclusion17 decks189 decks
-3%synergy
Entish Restoration
9.0%inclusion17 decks189 decks
-0%synergy
Return to Nature
9.0%inclusion17 decks189 decks
4%synergy
Narset's Reversal
9.0%inclusion17 decks189 decks
7%synergy
Three Steps Ahead
8.5%inclusion16 decks189 decks
6%synergy
Consult the Star Charts
7.8%inclusion10 decks128 decks
6%synergy
Noxious Revival
7.4%inclusion14 decks189 decks
2%synergy
Harmonized Crescendo
7.2%inclusion6 decks83 decks
5%synergy
Sublime Epiphany
6.9%inclusion13 decks189 decks
5%synergy
Joint Exploration
6.9%inclusion13 decks189 decks
2%synergy
Auroral Procession
6.5%inclusion10 decks153 decks
3%synergy
Mizzium Skin
6.3%inclusion12 decks189 decks
6%synergy
Muddle the Mixture
6.3%inclusion12 decks189 decks
2%synergy
Decisive Denial
6.3%inclusion12 decks189 decks
0%synergy
Sorceries
Skyshroud Claim
45%inclusion85 decks189 decks
36%synergy
Quantum Misalignment
26%inclusion50 decks189 decks
24%synergy
Explore
21%inclusion40 decks189 decks
1%synergy
Triumph of the Hordes
21%inclusion39 decks189 decks
18%synergy
Bala Ged Recovery
20%inclusion38 decks189 decks
10%synergy
Finale of Devastation
19%inclusion35 decks189 decks
7%synergy
Migration Path
17%inclusion33 decks189 decks
14%synergy
Overwhelming Stampede
16%inclusion31 decks189 decks
4%synergy
Sea Gate Restoration
16%inclusion30 decks189 decks
11%synergy
Rishkar's Expertise
15%inclusion28 decks189 decks
6%synergy
Explosive Vegetation
12%inclusion23 decks189 decks
6%synergy
Green Sun's Zenith
11%inclusion21 decks189 decks
3%synergy
Bridgeworks Battle
11%inclusion21 decks189 decks
6%synergy
Distant Melody
11%inclusion21 decks189 decks
8%synergy
Open the Way
10%inclusion19 decks189 decks
6%synergy
Regrowth
10%inclusion19 decks189 decks
7%synergy
Raise the Palisade
10%inclusion18 decks189 decks
4%synergy
Shared Roots
8.7%inclusion9 decks103 decks
3%synergy
Windfall
8.5%inclusion16 decks189 decks
5%synergy
Curse of the Swine
8.5%inclusion16 decks189 decks
-3%synergy
Harmonize
8.5%inclusion16 decks189 decks
3%synergy
Rite of Replication
8.5%inclusion16 decks189 decks
1%synergy
Turntimber Symbiosis
7.9%inclusion15 decks189 decks
6%synergy
Fabricate
7.4%inclusion14 decks189 decks
2%synergy
Shamanic Revelation
6.9%inclusion13 decks189 decks
2%synergy
Ponder
6.3%inclusion12 decks189 decks
-1%synergy
Lessons from Life
6.0%inclusion4 decks67 decks
1%synergy
Into the North
5.8%inclusion11 decks189 decks
5%synergy
Polymorph
5.3%inclusion10 decks189 decks
5%synergy
Eldritch Evolution
5.3%inclusion10 decks189 decks
3%synergy
Flare of Cultivation
5.3%inclusion10 decks189 decks
3%synergy
Preordain
5.3%inclusion10 decks189 decks
-3%synergy
Doppelgang
5.3%inclusion10 decks189 decks
-2%synergy
Utility Artifacts
Lightning Greaves
44%inclusion84 decks189 decks
24%synergy
Swiftfoot Boots
36%inclusion68 decks189 decks
11%synergy
Helm of the Host
29%inclusion55 decks189 decks
24%synergy
Combine Chrysalis
14%inclusion27 decks189 decks
10%synergy
The One Ring
14%inclusion26 decks189 decks
7%synergy
Mirror Box
14%inclusion26 decks189 decks
11%synergy
Emerald Medallion
14%inclusion26 decks189 decks
10%synergy
Winter Orb
12%inclusion23 decks189 decks
12%synergy
Static Orb
11%inclusion20 decks189 decks
10%synergy
Coat of Arms
10%inclusion18 decks189 decks
8%synergy
Skullclamp
10%inclusion18 decks189 decks
9%synergy
Idol of Oblivion
10%inclusion18 decks189 decks
6%synergy
The Great Henge
9.0%inclusion17 decks189 decks
-0%synergy
Sapphire Medallion
9.0%inclusion17 decks189 decks
5%synergy
Eldrazi Monument
7.9%inclusion15 decks189 decks
7%synergy
Proteus Staff
5.8%inclusion11 decks189 decks
6%synergy
Isochron Scepter
5.3%inclusion10 decks189 decks
3%synergy
Enchantments
Doubling Season
47%inclusion89 decks189 decks
37%synergy
Mystic Remora
42%inclusion80 decks189 decks
28%synergy
Kindred Discovery
35%inclusion66 decks189 decks
26%synergy
Wild Growth
17%inclusion33 decks189 decks
9%synergy
Sylvan Library
17%inclusion33 decks189 decks
9%synergy
Growing Rites of Itlimoc
17%inclusion33 decks189 decks
12%synergy
Cryptolith Rite
17%inclusion32 decks189 decks
14%synergy
Primal Vigor
17%inclusion32 decks189 decks
14%synergy
Exploration
16%inclusion30 decks189 decks
3%synergy
Utopia Sprawl
15%inclusion28 decks189 decks
9%synergy
Beastmaster Ascension
15%inclusion28 decks189 decks
12%synergy
Propaganda
13%inclusion25 decks189 decks
6%synergy
Kenrith's Transformation
12%inclusion23 decks189 decks
9%synergy
Springleaf Parade
12%inclusion10 decks83 decks
9%synergy
Wilderness Reclamation
12%inclusion22 decks189 decks
2%synergy
Opposition
11%inclusion21 decks189 decks
11%synergy
Paradox Haze
11%inclusion21 decks189 decks
11%synergy
Verity Circle
11%inclusion20 decks189 decks
10%synergy
Asceticism
10%inclusion19 decks189 decks
7%synergy
Imprisoned in the Moon
10%inclusion18 decks189 decks
5%synergy
Garruk's Uprising
8.5%inclusion16 decks189 decks
-9%synergy
Defense of the Heart
8.5%inclusion16 decks189 decks
6%synergy
Dismiss into Dream
7.9%inclusion15 decks189 decks
8%synergy
Impostor Syndrome
6.0%inclusion7 decks116 decks
5%synergy
Unnatural Growth
5.8%inclusion11 decks189 decks
2%synergy
Carpet of Flowers
5.3%inclusion10 decks189 decks
3%synergy
Song of the Dryads
5.3%inclusion10 decks189 decks
4%synergy
Burgeoning
5.3%inclusion10 decks189 decks
-2%synergy
Planeswalkers
Oko, Thief of Crowns
39%inclusion73 decks189 decks
32%synergy
Narset, Parter of Veils
5.3%inclusion10 decks189 decks
4%synergy
Utility Lands
Reliquary Tower
57%inclusion108 decks189 decks
7%synergy
Boseiju, Who Endures
43%inclusion82 decks189 decks
21%synergy
Otawara, Soaring City
35%inclusion67 decks189 decks
17%synergy
Command Beacon
33%inclusion63 decks189 decks
30%synergy
Yavimaya, Cradle of Growth
30%inclusion57 decks189 decks
9%synergy
Three Tree City
20%inclusion38 decks189 decks
15%synergy
Mystic Sanctuary
20%inclusion37 decks189 decks
7%synergy
Mistrise Village
19%inclusion29 decks153 decks
8%synergy
Alchemist's Refuge
19%inclusion35 decks189 decks
-0%synergy
Temple of the False God
18%inclusion34 decks189 decks
2%synergy
Evendo, Waking Haven
16%inclusion20 decks128 decks
11%synergy
Gaea's Cradle
12%inclusion23 decks189 decks
6%synergy
Mosswort Bridge
12%inclusion23 decks189 decks
-5%synergy
Castle Garenbrig
12%inclusion23 decks189 decks
8%synergy
Rogue's Passage
10%inclusion18 decks189 decks
-13%synergy
Urza's Saga
7.9%inclusion15 decks189 decks
3%synergy
Scavenger Grounds
6.3%inclusion12 decks189 decks
2%synergy
Castle Vantress
5.8%inclusion11 decks189 decks
-1%synergy
Mana Artifacts
Sol Ring
93%inclusion175 decks189 decks
12%synergy
Arcane Signet
75%inclusion141 decks189 decks
11%synergy
Talisman of Curiosity
39%inclusion74 decks189 decks
18%synergy
Thought Vessel
37%inclusion70 decks189 decks
17%synergy
Simic Signet
32%inclusion61 decks189 decks
3%synergy
Fellwar Stone
11%inclusion20 decks189 decks
1%synergy
Chrome Mox
6.3%inclusion12 decks189 decks
0%synergy
Lotus Petal
5.8%inclusion11 decks189 decks
-1%synergy
Lands
Command Tower
93%inclusion176 decks189 decks
8%synergy
Forest
92%inclusion174 decks189 decks
-3%synergy
Island
92%inclusion173 decks189 decks
-4%synergy
Breeding Pool
75%inclusion141 decks189 decks
27%synergy
Hinterland Harbor
70%inclusion133 decks189 decks
9%synergy
Rejuvenating Springs
63%inclusion120 decks189 decks
21%synergy
Yavimaya Coast
62%inclusion117 decks189 decks
9%synergy
Dreamroot Cascade
58%inclusion110 decks189 decks
13%synergy
Flooded Grove
51%inclusion96 decks189 decks
7%synergy
Misty Rainforest
47%inclusion89 decks189 decks
16%synergy
Simic Growth Chamber
46%inclusion86 decks189 decks
-1%synergy
Barkchannel Pathway
40%inclusion76 decks189 decks
21%synergy
Waterlogged Grove
34%inclusion65 decks189 decks
15%synergy
Hedge Maze
31%inclusion59 decks189 decks
12%synergy
Vineglimmer Snarl
30%inclusion56 decks189 decks
-10%synergy
Temple of Mystery
28%inclusion53 decks189 decks
-9%synergy
Willowrush Verge
27%inclusion45 decks168 decks
8%synergy
Sink into Stupor
24%inclusion46 decks189 decks
12%synergy
Fabled Passage
24%inclusion45 decks189 decks
7%synergy
Exotic Orchard
24%inclusion45 decks189 decks
-1%synergy
Myriad Landscape
21%inclusion39 decks189 decks
0%synergy
Tropical Island
20%inclusion38 decks189 decks
6%synergy
Bala Ged Recovery
20%inclusion38 decks189 decks
10%synergy
Prismatic Vista
19%inclusion36 decks189 decks
12%synergy
Rimewood Falls
17%inclusion33 decks189 decks
10%synergy
Overflowing Basin
17%inclusion32 decks189 decks
-5%synergy
Sea Gate Restoration
16%inclusion30 decks189 decks
11%synergy
Tangled Islet
16%inclusion30 decks189 decks
0%synergy
Flooded Strand
15%inclusion29 decks189 decks
5%synergy
Windswept Heath
15%inclusion28 decks189 decks
5%synergy
Botanical Sanctum
15%inclusion28 decks189 decks
2%synergy
Snow-Covered Forest
14%inclusion27 decks189 decks
8%synergy
Verdant Catacombs
14%inclusion27 decks189 decks
5%synergy
Snow-Covered Island
14%inclusion26 decks189 decks
8%synergy
Polluted Delta
14%inclusion26 decks189 decks
4%synergy
Sodden Verdure
12%inclusion10 decks83 decks
-9%synergy
Wooded Foothills
12%inclusion22 decks189 decks
3%synergy
Bridgeworks Battle
11%inclusion21 decks189 decks
6%synergy
Evolving Wilds
11%inclusion21 decks189 decks
-13%synergy
Glasspool Mimic
11%inclusion21 decks189 decks
7%synergy
Scalding Tarn
11%inclusion21 decks189 decks
2%synergy
Thornwood Falls
11%inclusion20 decks189 decks
-6%synergy
Hydroelectric Specimen
10%inclusion19 decks189 decks
4%synergy
Disciple of Freyalise
9.0%inclusion17 decks189 decks
4%synergy
Littjara Mirrorlake
9.0%inclusion17 decks189 decks
6%synergy
Turntimber Symbiosis
7.9%inclusion15 decks189 decks
6%synergy
Blighted Woodland
6.9%inclusion13 decks189 decks
0%synergy
Simic Guildgate
6.3%inclusion12 decks189 decks
-3%synergy
Terramorphic Expanse
5.8%inclusion11 decks189 decks
-14%synergy
Plaza of Heroes
5.8%inclusion11 decks189 decks
5%synergy
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