Koma, Cosmos Serpent (Commander) - Optimized

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #343
439decks
As CommanderAs CardAverage DeckDecks
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Levi Perry
Feb 4, 2026
Levi Perry
Ten Brutal Cards To Try With The Cloning of Shredder
The Cloning of Shredder creates three nonlegendary token copies of a card you exile from your graveyard. What are the best ways to break it?
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Radagast of Rhosgobel
7.0%inclusion5 decks71 decks
4%synergy
Orcrist, Goblin-cleaver
2.5%inclusion2 decks80 decks
2%synergy
Dancing from Dark to Dawn
1.3%inclusion1 decks75 decks
-1%synergy
Wizard's Staff
1.3%inclusion1 decks77 decks
-1%synergy
Through the Forest Gate
1.3%inclusion1 decks79 decks
-3%synergy
High Synergy Cards
Adrix and Nev, Twincasters
83%inclusion365 decks439 decks
74%synergy
Parallel Lives
73%inclusion321 decks439 decks
67%synergy
Elemental Bond
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67%synergy
Sakashima of a Thousand Faces
69%inclusion303 decks439 decks
64%synergy
Spark Double
73%inclusion320 decks439 decks
64%synergy
Whelming Wave
69%inclusion305 decks439 decks
59%synergy
Doubling Season
64%inclusion279 decks439 decks
52%synergy
Serpent of Yawning Depths
57%inclusion250 decks439 decks
51%synergy
Sakashima the Impostor
51%inclusion225 decks439 decks
49%synergy
Mana Drain
62%inclusion273 decks439 decks
47%synergy
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Counterspell
76%inclusion332 decks439 decks
27%synergy
Cultivate
71%inclusion311 decks439 decks
25%synergy
Kodama's Reach
65%inclusion287 decks439 decks
32%synergy
Heroic Intervention
65%inclusion285 decks439 decks
34%synergy
Nature's Lore
64%inclusion282 decks439 decks
31%synergy
Birds of Paradise
63%inclusion278 decks439 decks
35%synergy
Three Visits
61%inclusion268 decks439 decks
35%synergy
Rampant Growth
60%inclusion264 decks439 decks
21%synergy
Beast Within
59%inclusion258 decks439 decks
11%synergy
Koma, World-Eater
59%inclusion256 decks437 decks
47%synergy
Game Changers
Cyclonic Rift
78%inclusion344 decks439 decks
56%synergy
Rhystic Study
71%inclusion312 decks439 decks
52%synergy
Fierce Guardianship
67%inclusion295 decks439 decks
51%synergy
Worldly Tutor
49%inclusion216 decks439 decks
36%synergy
Seedborn Muse
47%inclusion207 decks439 decks
31%synergy
Mystical Tutor
41%inclusion180 decks439 decks
33%synergy
Force of Will
39%inclusion173 decks439 decks
30%synergy
Consecrated Sphinx
38%inclusion168 decks439 decks
30%synergy
Ancient Tomb
33%inclusion146 decks439 decks
25%synergy
Gaea's Cradle
21%inclusion94 decks439 decks
15%synergy
Creatures
Aesi, Tyrant of Gyre Strait
54%inclusion236 decks439 decks
36%synergy
Craterhoof Behemoth
53%inclusion232 decks439 decks
42%synergy
Llanowar Elves
52%inclusion228 decks439 decks
23%synergy
Junk Winder
49%inclusion217 decks439 decks
43%synergy
Spawning Kraken
48%inclusion209 decks439 decks
41%synergy
Elvish Mystic
43%inclusion187 decks439 decks
19%synergy
Roaming Throne
37%inclusion162 decks439 decks
30%synergy
Ohran Frostfang
36%inclusion156 decks439 decks
32%synergy
Eternal Witness
31%inclusion134 decks439 decks
12%synergy
Arixmethes, Slumbering Isle
30%inclusion132 decks439 decks
17%synergy
Sakura-Tribe Elder
30%inclusion130 decks439 decks
12%synergy
Tatyova, Benthic Druid
29%inclusion128 decks439 decks
0%synergy
Hullbreaker Horror
29%inclusion126 decks439 decks
11%synergy
Fyndhorn Elves
28%inclusion121 decks439 decks
13%synergy
Enduring Vitality
26%inclusion115 decks439 decks
18%synergy
Murkfiend Liege
24%inclusion107 decks439 decks
11%synergy
Garruk's Packleader
23%inclusion100 decks439 decks
21%synergy
Summon: Leviathan
21%inclusion78 decks368 decks
14%synergy
Archetype of Imagination
21%inclusion90 decks439 decks
16%synergy
Fanatic of Rhonas
20%inclusion87 decks439 decks
14%synergy
Delighted Halfling
20%inclusion87 decks439 decks
9%synergy
Azusa, Lost but Seeking
18%inclusion78 decks439 decks
5%synergy
Esix, Fractal Bloom
15%inclusion67 decks439 decks
12%synergy
Slinn Voda, the Rising Deep
13%inclusion59 decks439 decks
8%synergy
Toski, Bearer of Secrets
13%inclusion56 decks439 decks
10%synergy
Octomancer
13%inclusion55 decks439 decks
8%synergy
Scute Swarm
13%inclusion55 decks439 decks
-5%synergy
Kinnan, Bonder Prodigy
12%inclusion53 decks439 decks
9%synergy
Nezahal, Primal Tide
12%inclusion52 decks439 decks
2%synergy
The Unagi of Kyoshi Island
11%inclusion31 decks275 decks
6%synergy
Lotus Cobra
11%inclusion47 decks439 decks
-1%synergy
Coiling Oracle
10%inclusion46 decks439 decks
-1%synergy
Tireless Provisioner
10%inclusion45 decks439 decks
-4%synergy
Glasspool Mimic
10%inclusion44 decks439 decks
6%synergy
Curiosity Crafter
10%inclusion43 decks439 decks
6%synergy
Circle of Dreams Druid
10%inclusion43 decks439 decks
8%synergy
Chameleon, Master of Disguise
10%inclusion29 decks302 decks
7%synergy
Saryth, the Viper's Fang
10%inclusion42 decks439 decks
8%synergy
Uro, Titan of Nature's Wrath
10%inclusion42 decks439 decks
1%synergy
Vorinclex, Voice of Hunger
9.3%inclusion41 decks439 decks
7%synergy
Reclamation Sage
9.1%inclusion40 decks439 decks
-3%synergy
Xolatoyac, the Smiling Flood
8.4%inclusion37 decks439 decks
2%synergy
Avenger of Zendikar
8.4%inclusion37 decks439 decks
-7%synergy
Mister Fantastic, Reed Richards
7.9%inclusion10 decks127 decks
4%synergy
Enduring Curiosity
7.5%inclusion33 decks439 decks
4%synergy
Faerie Mastermind
7.5%inclusion33 decks439 decks
1%synergy
Starwinder
7.4%inclusion24 decks326 decks
2%synergy
Scourge of Fleets
7.3%inclusion32 decks439 decks
0%synergy
Bloom Tender
7.1%inclusion31 decks439 decks
2%synergy
Phyrexian Metamorph
7.1%inclusion31 decks439 decks
-1%synergy
Instants
Swan Song
54%inclusion238 decks439 decks
35%synergy
Growth Spiral
46%inclusion202 decks439 decks
2%synergy
Pongify
44%inclusion195 decks439 decks
20%synergy
An Offer You Can't Refuse
42%inclusion185 decks439 decks
18%synergy
Double Major
39%inclusion170 decks439 decks
31%synergy
Arcane Denial
36%inclusion156 decks439 decks
13%synergy
Second Harvest
34%inclusion149 decks439 decks
28%synergy
Rapid Hybridization
33%inclusion147 decks439 decks
6%synergy
Negate
33%inclusion146 decks439 decks
9%synergy
Force of Negation
31%inclusion135 decks439 decks
23%synergy
Return of the Wildspeaker
24%inclusion104 decks439 decks
14%synergy
Pact of Negation
21%inclusion93 decks439 decks
15%synergy
Chord of Calling
17%inclusion75 decks439 decks
10%synergy
Sink into Stupor
17%inclusion75 decks439 decks
5%synergy
Krosan Grip
15%inclusion66 decks439 decks
9%synergy
Reality Shift
15%inclusion64 decks439 decks
1%synergy
Nature's Claim
14%inclusion62 decks439 decks
5%synergy
Tamiyo's Safekeeping
13%inclusion58 decks439 decks
8%synergy
Brainstorm
13%inclusion56 decks439 decks
-2%synergy
Voidslime
13%inclusion55 decks439 decks
8%synergy
Crop Rotation
12%inclusion52 decks439 decks
0%synergy
Harrow
12%inclusion52 decks439 decks
0%synergy
Force of Vigor
12%inclusion51 decks439 decks
8%synergy
Planar Genesis
11%inclusion48 decks439 decks
0%synergy
Simic Charm
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4%synergy
Archdruid's Charm
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5%synergy
Mystic Reflection
10%inclusion45 decks439 decks
8%synergy
Noxious Revival
10%inclusion44 decks439 decks
5%synergy
Stubborn Denial
10%inclusion42 decks439 decks
7%synergy
Strix Serenade
8.4%inclusion37 decks439 decks
6%synergy
Resculpt
8.4%inclusion37 decks439 decks
4%synergy
Snakeskin Veil
8.2%inclusion36 decks439 decks
2%synergy
Narset's Reversal
8.0%inclusion35 decks439 decks
6%synergy
Veil of Summer
7.3%inclusion32 decks439 decks
2%synergy
Muddle the Mixture
7.1%inclusion31 decks439 decks
3%synergy
Return to Nature
6.8%inclusion30 decks439 decks
2%synergy
Disallow
6.4%inclusion28 decks439 decks
5%synergy
Harmonized Crescendo
6.2%inclusion15 decks243 decks
3%synergy
Plasm Capture
5.7%inclusion25 decks439 decks
3%synergy
Entish Restoration
5.7%inclusion25 decks439 decks
-3%synergy
Flusterstorm
5.7%inclusion25 decks439 decks
-0%synergy
Collective Resistance
5.7%inclusion25 decks439 decks
2%synergy
Dispel
5.5%inclusion24 decks439 decks
1%synergy
Aetherize
5.5%inclusion24 decks439 decks
-7%synergy
Sorceries
Farseek
53%inclusion233 decks439 decks
26%synergy
Irenicus's Vile Duplication
47%inclusion206 decks439 decks
41%synergy
Skyshroud Claim
43%inclusion189 decks439 decks
34%synergy
Finale of Devastation
30%inclusion131 decks439 decks
18%synergy
Quantum Misalignment
22%inclusion97 decks439 decks
19%synergy
Overwhelming Stampede
20%inclusion86 decks439 decks
7%synergy
Triumph of the Hordes
18%inclusion81 decks439 decks
15%synergy
Explore
16%inclusion71 decks439 decks
-4%synergy
Bala Ged Recovery
15%inclusion68 decks439 decks
6%synergy
Green Sun's Zenith
14%inclusion60 decks439 decks
6%synergy
Rite of Replication
13%inclusion58 decks439 decks
6%synergy
Sea Gate Restoration
13%inclusion56 decks439 decks
8%synergy
Rishkar's Expertise
12%inclusion52 decks439 decks
2%synergy
Migration Path
11%inclusion48 decks439 decks
8%synergy
Distant Melody
8.4%inclusion37 decks439 decks
5%synergy
Shamanic Revelation
8.4%inclusion37 decks439 decks
4%synergy
Ponder
8.0%inclusion35 decks439 decks
1%synergy
Regrowth
7.7%inclusion34 decks439 decks
4%synergy
Explosive Vegetation
7.5%inclusion33 decks439 decks
2%synergy
Shared Roots
7.3%inclusion20 decks274 decks
1%synergy
Bridgeworks Battle
6.4%inclusion28 decks439 decks
2%synergy
Raise the Palisade
6.4%inclusion28 decks439 decks
0%synergy
Windfall
6.2%inclusion27 decks439 decks
2%synergy
Natural Order
6.2%inclusion27 decks439 decks
5%synergy
Fabricate
5.9%inclusion26 decks439 decks
0%synergy
Multiversal Recruitment
5.8%inclusion7 decks121 decks
5%synergy
Curse of the Swine
5.5%inclusion24 decks439 decks
-6%synergy
Harmonize
5.5%inclusion24 decks439 decks
0%synergy
Flare of Cultivation
5.2%inclusion23 decks439 decks
3%synergy
Doppelgang
5.0%inclusion22 decks439 decks
-2%synergy
Utility Artifacts
Lightning Greaves
49%inclusion217 decks439 decks
29%synergy
Helm of the Host
42%inclusion184 decks439 decks
37%synergy
Swiftfoot Boots
40%inclusion176 decks439 decks
16%synergy
The One Ring
20%inclusion87 decks439 decks
13%synergy
Combine Chrysalis
18%inclusion80 decks439 decks
14%synergy
The Great Henge
17%inclusion73 decks439 decks
7%synergy
Mirror Box
14%inclusion62 decks439 decks
11%synergy
Emerald Medallion
14%inclusion62 decks439 decks
11%synergy
Sapphire Medallion
11%inclusion47 decks439 decks
7%synergy
Eldrazi Monument
9.3%inclusion41 decks439 decks
9%synergy
Coat of Arms
7.3%inclusion32 decks439 decks
6%synergy
Winter Orb
6.4%inclusion28 decks439 decks
6%synergy
Static Orb
5.9%inclusion26 decks439 decks
6%synergy
Idol of Oblivion
5.5%inclusion24 decks439 decks
2%synergy
Banner of Kinship
5.3%inclusion23 decks437 decks
3%synergy
Bident of Thassa
5.0%inclusion22 decks439 decks
-2%synergy
Enchantments
Tribute to the World Tree
51%inclusion224 decks439 decks
45%synergy
Mystic Remora
46%inclusion202 decks439 decks
32%synergy
Kindred Discovery
39%inclusion173 decks439 decks
30%synergy
Sylvan Library
30%inclusion133 decks439 decks
22%synergy
Exploration
23%inclusion101 decks439 decks
10%synergy
Cryptolith Rite
21%inclusion93 decks439 decks
17%synergy
Growing Rites of Itlimoc
21%inclusion92 decks439 decks
16%synergy
Primal Vigor
17%inclusion74 decks439 decks
14%synergy
Wild Growth
16%inclusion70 decks439 decks
7%synergy
Utopia Sprawl
15%inclusion67 decks439 decks
9%synergy
Garruk's Uprising
15%inclusion64 decks439 decks
-3%synergy
Defense of the Heart
14%inclusion63 decks439 decks
12%synergy
Burgeoning
12%inclusion53 decks439 decks
5%synergy
Propaganda
11%inclusion50 decks439 decks
5%synergy
Unnatural Growth
10%inclusion44 decks439 decks
7%synergy
Paradox Haze
10%inclusion43 decks439 decks
9%synergy
Carpet of Flowers
9.1%inclusion40 decks439 decks
7%synergy
Beastmaster Ascension
8.7%inclusion38 decks439 decks
6%synergy
Springleaf Parade
8.2%inclusion20 decks243 decks
6%synergy
Wilderness Reclamation
8.2%inclusion36 decks439 decks
-1%synergy
Omniscience
7.1%inclusion31 decks439 decks
2%synergy
Extravagant Replication
6.6%inclusion29 decks439 decks
4%synergy
Impostor Syndrome
6.6%inclusion20 decks303 decks
5%synergy
Opposition
6.4%inclusion28 decks439 decks
6%synergy
Imprisoned in the Moon
6.2%inclusion27 decks439 decks
2%synergy
Asceticism
6.2%inclusion27 decks439 decks
3%synergy
Kenrith's Transformation
6.2%inclusion27 decks439 decks
3%synergy
Dismiss into Dream
5.2%inclusion23 decks439 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
33%inclusion146 decks439 decks
27%synergy
Utility Lands
Reliquary Tower
65%inclusion285 decks439 decks
15%synergy
Boseiju, Who Endures
47%inclusion205 decks439 decks
24%synergy
Otawara, Soaring City
38%inclusion169 decks439 decks
20%synergy
Yavimaya, Cradle of Growth
35%inclusion155 decks439 decks
15%synergy
Command Beacon
26%inclusion116 decks439 decks
23%synergy
Three Tree City
24%inclusion107 decks439 decks
19%synergy
Mistrise Village
18%inclusion72 decks403 decks
7%synergy
Evendo, Waking Haven
16%inclusion53 decks328 decks
11%synergy
Castle Garenbrig
16%inclusion70 decks439 decks
12%synergy
Mystic Sanctuary
15%inclusion68 decks439 decks
4%synergy
Alchemist's Refuge
15%inclusion67 decks439 decks
-4%synergy
Temple of the False God
14%inclusion60 decks439 decks
-2%synergy
Mosswort Bridge
12%inclusion53 decks439 decks
-5%synergy
Rogue's Passage
12%inclusion51 decks439 decks
-12%synergy
Urza's Saga
7.1%inclusion31 decks439 decks
2%synergy
Minamo, School at Water's Edge
6.6%inclusion29 decks439 decks
1%synergy
Shifting Woodland
5.7%inclusion25 decks439 decks
0%synergy
Field of the Dead
5.7%inclusion25 decks439 decks
1%synergy
Mana Artifacts
Sol Ring
95%inclusion417 decks439 decks
15%synergy
Arcane Signet
82%inclusion358 decks439 decks
19%synergy
Thought Vessel
42%inclusion185 decks439 decks
22%synergy
Talisman of Curiosity
35%inclusion153 decks439 decks
13%synergy
Simic Signet
34%inclusion148 decks439 decks
5%synergy
Mana Vault
21%inclusion93 decks439 decks
15%synergy
Chrome Mox
13%inclusion58 decks439 decks
7%synergy
Fellwar Stone
12%inclusion53 decks439 decks
3%synergy
Lotus Petal
8.7%inclusion38 decks439 decks
2%synergy
Mox Diamond
6.6%inclusion29 decks439 decks
2%synergy
Thran Dynamo
5.9%inclusion26 decks439 decks
3%synergy
Commander's Sphere
5.2%inclusion23 decks439 decks
-1%synergy
Basalt Monolith
5.2%inclusion23 decks439 decks
-1%synergy
Lands
Forest
94%inclusion412 decks439 decks
-2%synergy
Island
94%inclusion411 decks439 decks
-2%synergy
Command Tower
93%inclusion409 decks439 decks
8%synergy
Breeding Pool
78%inclusion343 decks439 decks
30%synergy
Hinterland Harbor
71%inclusion310 decks439 decks
8%synergy
Rejuvenating Springs
69%inclusion305 decks439 decks
27%synergy
Misty Rainforest
62%inclusion270 decks439 decks
30%synergy
Yavimaya Coast
59%inclusion257 decks439 decks
6%synergy
Dreamroot Cascade
58%inclusion255 decks439 decks
12%synergy
Barkchannel Pathway
47%inclusion208 decks439 decks
28%synergy
Flooded Grove
44%inclusion193 decks439 decks
0%synergy
Simic Growth Chamber
41%inclusion178 decks439 decks
-4%synergy
Waterlogged Grove
30%inclusion133 decks439 decks
11%synergy
Vineglimmer Snarl
30%inclusion130 decks439 decks
-10%synergy
Hedge Maze
29%inclusion126 decks439 decks
9%synergy
Tropical Island
28%inclusion123 decks439 decks
13%synergy
Willowrush Verge
26%inclusion114 decks436 decks
7%synergy
Temple of Mystery
26%inclusion112 decks439 decks
-11%synergy
Fabled Passage
25%inclusion111 decks439 decks
7%synergy
Exotic Orchard
22%inclusion98 decks439 decks
-3%synergy
Prismatic Vista
21%inclusion91 decks439 decks
14%synergy
Sink into Stupor
17%inclusion75 decks439 decks
5%synergy
Flooded Strand
17%inclusion75 decks439 decks
6%synergy
Myriad Landscape
17%inclusion73 decks439 decks
-3%synergy
Botanical Sanctum
16%inclusion69 decks439 decks
3%synergy
Windswept Heath
15%inclusion68 decks439 decks
5%synergy
Bala Ged Recovery
15%inclusion68 decks439 decks
6%synergy
Verdant Catacombs
14%inclusion62 decks439 decks
5%synergy
Polluted Delta
14%inclusion62 decks439 decks
4%synergy
Scalding Tarn
14%inclusion61 decks439 decks
5%synergy
Sodden Verdure
14%inclusion33 decks243 decks
-10%synergy
Wooded Foothills
13%inclusion58 decks439 decks
4%synergy
Evolving Wilds
13%inclusion58 decks439 decks
-11%synergy
Sea Gate Restoration
13%inclusion56 decks439 decks
8%synergy
Rimewood Falls
13%inclusion56 decks439 decks
6%synergy
Overflowing Basin
12%inclusion53 decks439 decks
-10%synergy
Thornwood Falls
12%inclusion52 decks439 decks
-4%synergy
Snow-Covered Island
11%inclusion48 decks439 decks
5%synergy
Snow-Covered Forest
11%inclusion48 decks439 decks
5%synergy
Turbulent Wilderness
10%inclusion18 decks175 decks
-6%synergy
Terramorphic Expanse
10%inclusion44 decks439 decks
-10%synergy
Tangled Islet
10%inclusion44 decks439 decks
-5%synergy
Glasspool Mimic
10%inclusion44 decks439 decks
6%synergy
Mana Confluence
10%inclusion42 decks439 decks
4%synergy
Reflecting Pool
8.9%inclusion39 decks439 decks
6%synergy
City of Brass
8.9%inclusion39 decks439 decks
3%synergy
Path of Ancestry
7.5%inclusion33 decks439 decks
-10%synergy
Hydroelectric Specimen
7.1%inclusion31 decks439 decks
1%synergy
Gemstone Caverns
6.8%inclusion30 decks439 decks
1%synergy
Bridgeworks Battle
6.4%inclusion28 decks439 decks
2%synergy
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