Koma, Cosmos Serpent (Commander) - Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #343
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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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Whelming Wave
72%inclusion401 decks555 decks
62%synergy
Adrix and Nev, Twincasters
65%inclusion362 decks555 decks
56%synergy
Junk Winder
62%inclusion342 decks555 decks
56%synergy
Koma, World-Eater
65%inclusion315 decks485 decks
53%synergy
Elemental Bond
57%inclusion315 decks555 decks
51%synergy
Irenicus's Vile Duplication
46%inclusion256 decks555 decks
40%synergy
Serpent of Yawning Depths
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37%synergy
Kodama's Reach
70%inclusion390 decks555 decks
37%synergy
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49%inclusion273 decks555 decks
36%synergy
Garruk's Packleader
36%inclusion202 decks555 decks
34%synergy
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34%synergy
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31%synergy
Counterspell
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18%synergy
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20%synergy
Beast Within
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9%synergy
Negate
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29%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion279 decks555 decks
32%synergy
Tatyova, Benthic Druid
47%inclusion260 decks555 decks
18%synergy
Nature's Lore
46%inclusion255 decks555 decks
13%synergy
Farseek
45%inclusion251 decks555 decks
19%synergy
Game Changers
Seedborn Muse
10%inclusion54 decks555 decks
-6%synergy
Creatures
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45%inclusion251 decks555 decks
17%synergy
Spark Double
43%inclusion238 decks555 decks
34%synergy
Sakura-Tribe Elder
42%inclusion235 decks555 decks
24%synergy
Murkfiend Liege
41%inclusion228 decks555 decks
28%synergy
Spawning Kraken
38%inclusion210 decks555 decks
31%synergy
Elvish Mystic
35%inclusion197 decks555 decks
12%synergy
Slinn Voda, the Rising Deep
33%inclusion185 decks555 decks
28%synergy
Coiling Oracle
32%inclusion176 decks555 decks
20%synergy
Hullbreaker Horror
32%inclusion176 decks555 decks
14%synergy
Esix, Fractal Bloom
28%inclusion158 decks555 decks
25%synergy
Eternal Witness
26%inclusion147 decks555 decks
8%synergy
Summon: Leviathan
26%inclusion72 decks273 decks
20%synergy
Octomancer
26%inclusion145 decks555 decks
22%synergy
Sakashima of a Thousand Faces
25%inclusion140 decks555 decks
20%synergy
Archetype of Imagination
25%inclusion140 decks555 decks
21%synergy
Ohran Frostfang
24%inclusion133 decks555 decks
20%synergy
Birds of Paradise
23%inclusion128 decks555 decks
-5%synergy
Scourge of Fleets
23%inclusion127 decks555 decks
16%synergy
Sakashima the Impostor
23%inclusion126 decks555 decks
20%synergy
Fyndhorn Elves
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8%synergy
Nadir Kraken
21%inclusion114 decks555 decks
17%synergy
Reclamation Sage
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8%synergy
Xolatoyac, the Smiling Flood
18%inclusion99 decks555 decks
11%synergy
Enduring Vitality
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10%synergy
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17%inclusion95 decks555 decks
2%synergy
Avenger of Zendikar
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1%synergy
Scute Swarm
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-2%synergy
Curiosity Crafter
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12%synergy
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5%synergy
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14%inclusion80 decks555 decks
10%synergy
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14%inclusion78 decks555 decks
9%synergy
The Unagi of Kyoshi Island
14%inclusion25 decks181 decks
9%synergy
Fanatic of Rhonas
14%inclusion76 decks555 decks
8%synergy
Inga and Esika
13%inclusion74 decks555 decks
11%synergy
Craterhoof Behemoth
13%inclusion72 decks555 decks
2%synergy
Mister Fantastic, Reed Richards
13%inclusion9 decks72 decks
9%synergy
Saryth, the Viper's Fang
12%inclusion69 decks555 decks
11%synergy
Reef Worm
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9%synergy
Kiora, Sovereign of the Deep
12%inclusion67 decks555 decks
10%synergy
Starwinder
12%inclusion27 decks228 decks
6%synergy
Roaming Throne
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5%synergy
Toski, Bearer of Secrets
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8%synergy
Tromokratis
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6%synergy
Tireless Provisioner
11%inclusion59 decks555 decks
-3%synergy
Studious First-Year
10%inclusion11 decks108 decks
6%synergy
Uro, Titan of Nature's Wrath
10%inclusion55 decks555 decks
1%synergy
Chameleon, Master of Disguise
10%inclusion20 decks204 decks
8%synergy
Lotus Cobra
10%inclusion53 decks555 decks
-2%synergy
Progenitor Mimic
9.2%inclusion51 decks555 decks
5%synergy
Enduring Curiosity
8.8%inclusion49 decks555 decks
6%synergy
Instants
Double Major
41%inclusion228 decks555 decks
33%synergy
Second Harvest
37%inclusion205 decks555 decks
31%synergy
Return of the Wildspeaker
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24%synergy
Arcane Denial
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11%synergy
Heroic Intervention
31%inclusion172 decks555 decks
0%synergy
Pongify
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5%synergy
An Offer You Can't Refuse
29%inclusion161 decks555 decks
5%synergy
Rapid Hybridization
27%inclusion148 decks555 decks
-1%synergy
Simic Charm
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17%synergy
Reality Shift
22%inclusion123 decks555 decks
8%synergy
Krosan Grip
21%inclusion118 decks555 decks
15%synergy
Planar Genesis
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10%synergy
Eureka Moment
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9%synergy
Snakeskin Veil
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13%synergy
Aetherize
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5%synergy
Harrow
17%inclusion96 decks555 decks
6%synergy
Nature's Claim
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7%synergy
Return to Nature
15%inclusion86 decks555 decks
11%synergy
Brainstorm
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1%synergy
Tamiyo's Safekeeping
13%inclusion73 decks555 decks
8%synergy
Voidslime
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9%synergy
Decisive Denial
12%inclusion65 decks555 decks
5%synergy
Perplexing Test
11%inclusion63 decks555 decks
6%synergy
Entish Restoration
11%inclusion62 decks555 decks
2%synergy
Plasm Capture
11%inclusion61 decks555 decks
8%synergy
Swan Song
10%inclusion56 decks555 decks
-9%synergy
Mystic Reflection
8.8%inclusion49 decks555 decks
7%synergy
Saw It Coming
8.5%inclusion47 decks555 decks
7%synergy
Stubborn Denial
7.9%inclusion44 decks555 decks
5%synergy
Collective Resistance
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4%synergy
Joint Exploration
7.7%inclusion43 decks555 decks
3%synergy
Mana Drain
7.4%inclusion41 decks555 decks
-8%synergy
Disdainful Stroke
7.0%inclusion39 decks555 decks
5%synergy
Resculpt
7.0%inclusion39 decks555 decks
2%synergy
Tyvar's Stand
6.7%inclusion37 decks555 decks
2%synergy
Sink into Stupor
6.5%inclusion36 decks555 decks
-6%synergy
Archdruid's Charm
5.9%inclusion33 decks555 decks
1%synergy
Fact or Fiction
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4%synergy
Dispel
5.8%inclusion32 decks555 decks
2%synergy
Sublime Epiphany
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3%synergy
Opt
5.4%inclusion30 decks555 decks
-2%synergy
Harmonized Crescendo
5.2%inclusion8 decks153 decks
2%synergy
Repudiate // Replicate
5.0%inclusion28 decks555 decks
3%synergy
Mana Leak
5.0%inclusion28 decks555 decks
3%synergy
Sorceries
Explore
36%inclusion200 decks555 decks
16%synergy
Three Visits
33%inclusion182 decks555 decks
7%synergy
Skyshroud Claim
30%inclusion166 decks555 decks
21%synergy
Overwhelming Stampede
26%inclusion145 decks555 decks
14%synergy
Urban Evolution
23%inclusion129 decks555 decks
14%synergy
Shamanic Revelation
22%inclusion122 decks555 decks
17%synergy
Migration Path
19%inclusion107 decks555 decks
16%synergy
Quantum Misalignment
19%inclusion106 decks555 decks
16%synergy
Rite of Replication
17%inclusion94 decks555 decks
10%synergy
Explosive Vegetation
15%inclusion86 decks555 decks
10%synergy
Rishkar's Expertise
14%inclusion80 decks555 decks
5%synergy
Harmonize
14%inclusion78 decks555 decks
9%synergy
Search for Tomorrow
14%inclusion75 decks555 decks
10%synergy
Curse of the Swine
13%inclusion71 decks555 decks
1%synergy
Shared Roots
12%inclusion22 decks178 decks
6%synergy
Distant Melody
12%inclusion66 decks555 decks
9%synergy
Ezuri's Predation
10%inclusion57 decks555 decks
3%synergy
Ravenform
8.3%inclusion46 decks555 decks
5%synergy
Doppelgang
8.1%inclusion45 decks555 decks
1%synergy
Bala Ged Recovery
7.7%inclusion43 decks555 decks
-2%synergy
Echocasting Symposium
7.5%inclusion8 decks106 decks
4%synergy
Preposterous Proportions
7.5%inclusion36 decks480 decks
6%synergy
Triumph of the Hordes
7.2%inclusion40 decks555 decks
4%synergy
Preordain
7.0%inclusion39 decks555 decks
-1%synergy
Broken Bond
6.8%inclusion38 decks555 decks
3%synergy
Mind into Matter
6.6%inclusion7 decks106 decks
-2%synergy
Ponder
6.3%inclusion35 decks555 decks
-1%synergy
Lessons from Life
6.2%inclusion8 decks129 decks
1%synergy
Overrun
6.1%inclusion34 decks555 decks
4%synergy
Circuitous Route
6.1%inclusion34 decks555 decks
4%synergy
Spitting Image
6.1%inclusion34 decks555 decks
4%synergy
Finale of Revelation
5.8%inclusion32 decks555 decks
-0%synergy
Regrowth
5.8%inclusion32 decks555 decks
2%synergy
Vastwood Surge
5.4%inclusion30 decks555 decks
4%synergy
Bridgeworks Battle
5.4%inclusion30 decks555 decks
1%synergy
Bushwhack
5.0%inclusion28 decks555 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
43%inclusion240 decks555 decks
19%synergy
Helm of the Host
34%inclusion190 decks555 decks
29%synergy
Combine Chrysalis
32%inclusion178 decks555 decks
28%synergy
Lightning Greaves
27%inclusion149 decks555 decks
7%synergy
Idol of Oblivion
17%inclusion95 decks555 decks
14%synergy
Mirror Box
14%inclusion80 decks555 decks
11%synergy
Bident of Thassa
13%inclusion72 decks555 decks
6%synergy
Emerald Medallion
11%inclusion59 decks555 decks
7%synergy
Sapphire Medallion
8.1%inclusion45 decks555 decks
5%synergy
Eldrazi Monument
7.2%inclusion40 decks555 decks
7%synergy
Enchantments
Doubling Season
32%inclusion175 decks555 decks
20%synergy
Parallel Lives
31%inclusion173 decks555 decks
25%synergy
Tribute to the World Tree
29%inclusion161 decks555 decks
23%synergy
Garruk's Uprising
29%inclusion160 decks555 decks
11%synergy
Kindred Discovery
21%inclusion117 decks555 decks
12%synergy
Wild Growth
17%inclusion95 decks555 decks
8%synergy
Beastmaster Ascension
16%inclusion91 decks555 decks
13%synergy
Primal Vigor
15%inclusion82 decks555 decks
12%synergy
Growing Rites of Itlimoc
14%inclusion80 decks555 decks
9%synergy
Utopia Sprawl
14%inclusion76 decks555 decks
7%synergy
Wilderness Reclamation
13%inclusion70 decks555 decks
3%synergy
Propaganda
12%inclusion67 decks555 decks
5%synergy
Unnatural Growth
12%inclusion65 decks555 decks
8%synergy
Imprisoned in the Moon
12%inclusion64 decks555 decks
8%synergy
Mystic Remora
11%inclusion63 decks555 decks
-3%synergy
Ominous Seas
9.4%inclusion52 decks555 decks
6%synergy
Extravagant Replication
9.2%inclusion51 decks555 decks
7%synergy
Kenrith's Transformation
8.8%inclusion49 decks555 decks
5%synergy
Cryptolith Rite
8.6%inclusion48 decks555 decks
5%synergy
Paradox Haze
8.6%inclusion48 decks555 decks
8%synergy
Khalni Heart Expedition
7.9%inclusion44 decks555 decks
5%synergy
Exploration
6.8%inclusion38 decks555 decks
-6%synergy
Verity Circle
6.8%inclusion38 decks555 decks
6%synergy
Moonlit Meditation
5.7%inclusion13 decks228 decks
5%synergy
Asceticism
5.2%inclusion29 decks555 decks
2%synergy
Battles
Invasion of Zendikar
5.9%inclusion33 decks555 decks
5%synergy
Invasion of Segovia
5.8%inclusion32 decks555 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
12%inclusion69 decks555 decks
7%synergy
Kiora, the Crashing Wave
8.8%inclusion49 decks555 decks
6%synergy
Kiora, Behemoth Beckoner
6.8%inclusion38 decks555 decks
1%synergy
Utility Lands
Reliquary Tower
50%inclusion280 decks555 decks
0%synergy
Temple of the False God
23%inclusion129 decks555 decks
7%synergy
Rogue's Passage
20%inclusion113 decks555 decks
-3%synergy
Mosswort Bridge
20%inclusion109 decks555 decks
3%synergy
Mystic Sanctuary
12%inclusion64 decks555 decks
-0%synergy
Yavimaya, Cradle of Growth
10%inclusion57 decks555 decks
-10%synergy
Castle Garenbrig
9.0%inclusion50 decks555 decks
5%synergy
Three Tree City
8.6%inclusion48 decks555 decks
4%synergy
Lumbering Falls
8.1%inclusion45 decks555 decks
3%synergy
Command Beacon
7.9%inclusion44 decks555 decks
4%synergy
Restless Vinestalk
7.4%inclusion41 decks555 decks
3%synergy
Alchemist's Refuge
7.4%inclusion41 decks555 decks
-12%synergy
Castle Vantress
7.4%inclusion41 decks555 decks
1%synergy
Otawara, Soaring City
6.5%inclusion36 decks555 decks
-12%synergy
Boseiju, Who Endures
6.1%inclusion34 decks555 decks
-16%synergy
Evendo, Waking Haven
6.1%inclusion14 decks231 decks
1%synergy
Mistrise Village
5.1%inclusion16 decks312 decks
-6%synergy
Mana Artifacts
Sol Ring
87%inclusion482 decks555 decks
7%synergy
Arcane Signet
72%inclusion401 decks555 decks
9%synergy
Simic Signet
45%inclusion247 decks555 decks
16%synergy
Thought Vessel
30%inclusion164 decks555 decks
10%synergy
Talisman of Curiosity
29%inclusion159 decks555 decks
7%synergy
Commander's Sphere
17%inclusion97 decks555 decks
11%synergy
Fellwar Stone
12%inclusion65 decks555 decks
2%synergy
Mind Stone
8.5%inclusion47 decks555 decks
4%synergy
Decanter of Endless Water
6.7%inclusion37 decks555 decks
2%synergy
Thran Dynamo
5.9%inclusion33 decks555 decks
3%synergy
Lands
Island
96%inclusion532 decks555 decks
-0%synergy
Forest
96%inclusion532 decks555 decks
0%synergy
Command Tower
84%inclusion468 decks555 decks
-1%synergy
Hinterland Harbor
56%inclusion309 decks555 decks
-7%synergy
Simic Growth Chamber
54%inclusion299 decks555 decks
9%synergy
Yavimaya Coast
49%inclusion272 decks555 decks
-4%synergy
Temple of Mystery
43%inclusion240 decks555 decks
7%synergy
Vineglimmer Snarl
41%inclusion230 decks555 decks
2%synergy
Dreamroot Cascade
41%inclusion229 decks555 decks
-5%synergy
Flooded Grove
40%inclusion224 decks555 decks
-4%synergy
Evolving Wilds
35%inclusion194 decks555 decks
11%synergy
Rejuvenating Springs
32%inclusion178 decks555 decks
-11%synergy
Thornwood Falls
32%inclusion178 decks555 decks
16%synergy
Myriad Landscape
30%inclusion167 decks555 decks
11%synergy
Exotic Orchard
27%inclusion148 decks555 decks
1%synergy
Breeding Pool
26%inclusion145 decks555 decks
-22%synergy
Tangled Islet
26%inclusion145 decks555 decks
11%synergy
Terramorphic Expanse
25%inclusion138 decks555 decks
5%synergy
Overflowing Basin
19%inclusion108 decks555 decks
-2%synergy
Barkchannel Pathway
19%inclusion106 decks555 decks
-0%synergy
Rimewood Falls
19%inclusion106 decks555 decks
12%synergy
Simic Guildgate
18%inclusion101 decks555 decks
9%synergy
Sodden Verdure
16%inclusion25 decks153 decks
-7%synergy
Path of Ancestry
14%inclusion77 decks555 decks
-4%synergy
Waterlogged Grove
14%inclusion75 decks555 decks
-6%synergy
Misty Rainforest
13%inclusion73 decks555 decks
-18%synergy
Hedge Maze
12%inclusion66 decks555 decks
-8%synergy
Blighted Woodland
11%inclusion62 decks555 decks
5%synergy
Willowrush Verge
11%inclusion41 decks374 decks
-8%synergy
Fabled Passage
11%inclusion59 decks555 decks
-7%synergy
Botanical Sanctum
10%inclusion56 decks555 decks
-3%synergy
Littjara Mirrorlake
10%inclusion53 decks555 decks
6%synergy
Woodland Stream
8.3%inclusion46 decks555 decks
4%synergy
Quandrix Campus
8.1%inclusion45 decks555 decks
1%synergy
Bala Ged Recovery
7.7%inclusion43 decks555 decks
-2%synergy
Turbulent Wilderness
7.4%inclusion8 decks108 decks
-9%synergy
Snow-Covered Forest
7.4%inclusion41 decks555 decks
2%synergy
Glasspool Mimic
7.2%inclusion40 decks555 decks
3%synergy
Rain-Slicked Copse
7.2%inclusion11 decks153 decks
-3%synergy
Snow-Covered Island
7.0%inclusion39 decks555 decks
1%synergy
Sink into Stupor
6.5%inclusion36 decks555 decks
-6%synergy
Lush Oasis
6.3%inclusion35 decks555 decks
2%synergy
Paradox Gardens
5.6%inclusion6 decks108 decks
-1%synergy
Bridgeworks Battle
5.4%inclusion30 decks555 decks
1%synergy
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