Koma, Cosmos Serpent (Commander) - Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
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Background image for Ten Brutal Cards To Try With The Cloning of Shredder
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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Back to Top
Sodden Verdure
5.2%inclusion3 decks58 decks
-5%synergy
Irma, Part-Time Mutant
4.3%inclusion1 decks23 decks
2%synergy
Rain-Slicked Copse
3.4%inclusion2 decks58 decks
-2%synergy
Loch Mare
3.4%inclusion2 decks58 decks
3%synergy
Mirrormind Crown
1.7%inclusion1 decks58 decks
1%synergy
High Synergy Cards
Whelming Wave
74%inclusion432 decks587 decks
62%synergy
Adrix and Nev, Twincasters
65%inclusion384 decks587 decks
57%synergy
Junk Winder
61%inclusion361 decks587 decks
55%synergy
Elemental Bond
56%inclusion328 decks587 decks
50%synergy
Koma, World-Eater
63%inclusion264 decks419 decks
50%synergy
Irenicus's Vile Duplication
47%inclusion278 decks587 decks
41%synergy
Serpent of Yawning Depths
43%inclusion252 decks587 decks
36%synergy
Kodama's Reach
72%inclusion420 decks587 decks
36%synergy
Arixmethes, Slumbering Isle
49%inclusion287 decks587 decks
35%synergy
Garruk's Packleader
37%inclusion219 decks587 decks
35%synergy
Top Cards
Cultivate
80%inclusion467 decks587 decks
33%synergy
Rampant Growth
71%inclusion418 decks587 decks
31%synergy
Counterspell
66%inclusion387 decks587 decks
16%synergy
Growth Spiral
65%inclusion384 decks587 decks
20%synergy
Beast Within
59%inclusion347 decks587 decks
10%synergy
Negate
54%inclusion315 decks587 decks
28%synergy
Aesi, Tyrant of Gyre Strait
49%inclusion286 decks587 decks
31%synergy
Tatyova, Benthic Druid
48%inclusion279 decks587 decks
17%synergy
Nature's Lore
46%inclusion271 decks587 decks
15%synergy
Farseek
45%inclusion264 decks587 decks
19%synergy
Game Changers
Seedborn Muse
10%inclusion61 decks587 decks
-5%synergy
Creatures
Spark Double
44%inclusion258 decks587 decks
34%synergy
Murkfiend Liege
43%inclusion255 decks587 decks
29%synergy
Llanowar Elves
43%inclusion255 decks587 decks
16%synergy
Sakura-Tribe Elder
43%inclusion250 decks587 decks
23%synergy
Spawning Kraken
40%inclusion235 decks587 decks
33%synergy
Slinn Voda, the Rising Deep
36%inclusion210 decks587 decks
29%synergy
Elvish Mystic
34%inclusion201 decks587 decks
11%synergy
Coiling Oracle
33%inclusion192 decks587 decks
20%synergy
Hullbreaker Horror
32%inclusion188 decks587 decks
14%synergy
Esix, Fractal Bloom
27%inclusion160 decks587 decks
23%synergy
Eternal Witness
26%inclusion154 decks587 decks
6%synergy
Archetype of Imagination
26%inclusion151 decks587 decks
21%synergy
Octomancer
26%inclusion134 decks523 decks
21%synergy
Scourge of Fleets
25%inclusion148 decks587 decks
17%synergy
Sakashima of a Thousand Faces
24%inclusion139 decks587 decks
19%synergy
Sakashima the Impostor
24%inclusion138 decks587 decks
21%synergy
Fyndhorn Elves
24%inclusion138 decks587 decks
9%synergy
Summon: Leviathan
23%inclusion46 decks198 decks
16%synergy
Nadir Kraken
23%inclusion135 decks587 decks
19%synergy
Ohran Frostfang
23%inclusion135 decks587 decks
19%synergy
Birds of Paradise
21%inclusion123 decks587 decks
-6%synergy
Reclamation Sage
20%inclusion119 decks587 decks
7%synergy
Xolatoyac, the Smiling Flood
19%inclusion109 decks587 decks
11%synergy
Rampaging Baloths
18%inclusion106 decks587 decks
1%synergy
Enduring Vitality
18%inclusion87 decks490 decks
10%synergy
Avenger of Zendikar
17%inclusion102 decks587 decks
0%synergy
Stormtide Leviathan
17%inclusion99 decks587 decks
11%synergy
Nezahal, Primal Tide
17%inclusion99 decks587 decks
6%synergy
Curiosity Crafter
16%inclusion95 decks587 decks
13%synergy
Scute Swarm
16%inclusion95 decks587 decks
-3%synergy
Troyan, Gutsy Explorer
16%inclusion92 decks587 decks
13%synergy
Inga and Esika
14%inclusion82 decks587 decks
11%synergy
Fanatic of Rhonas
13%inclusion74 decks549 decks
8%synergy
Tromokratis
13%inclusion79 decks587 decks
8%synergy
The Unagi of Kyoshi Island
13%inclusion12 decks92 decks
8%synergy
Kiora, Sovereign of the Deep
13%inclusion76 decks587 decks
11%synergy
Reef Worm
13%inclusion75 decks587 decks
9%synergy
Starwinder
12%inclusion18 decks150 decks
5%synergy
Roaming Throne
11%inclusion67 decks587 decks
4%synergy
Saryth, the Viper's Fang
11%inclusion67 decks587 decks
10%synergy
Toski, Bearer of Secrets
11%inclusion67 decks587 decks
8%synergy
Progenitor Mimic
11%inclusion63 decks587 decks
6%synergy
Tireless Provisioner
11%inclusion63 decks587 decks
-4%synergy
Craterhoof Behemoth
10%inclusion60 decks587 decks
0%synergy
Enduring Curiosity
10%inclusion50 decks495 decks
7%synergy
Lotus Cobra
10%inclusion58 decks587 decks
-3%synergy
Simic Sky Swallower
9.0%inclusion53 decks587 decks
5%synergy
Jaheira, Friend of the Forest
8.5%inclusion50 decks587 decks
5%synergy
Uro, Titan of Nature's Wrath
8.5%inclusion50 decks587 decks
-1%synergy
Stormsurge Kraken
8.3%inclusion49 decks587 decks
4%synergy
Instants
Double Major
42%inclusion244 decks587 decks
33%synergy
Return of the Wildspeaker
35%inclusion206 decks587 decks
25%synergy
Second Harvest
35%inclusion204 decks587 decks
28%synergy
Arcane Denial
32%inclusion185 decks587 decks
9%synergy
Heroic Intervention
30%inclusion179 decks587 decks
0%synergy
Pongify
29%inclusion168 decks587 decks
4%synergy
Rapid Hybridization
28%inclusion165 decks587 decks
2%synergy
Simic Charm
26%inclusion155 decks587 decks
19%synergy
An Offer You Can't Refuse
25%inclusion149 decks587 decks
2%synergy
Krosan Grip
24%inclusion138 decks587 decks
16%synergy
Reality Shift
22%inclusion128 decks587 decks
7%synergy
Planar Genesis
21%inclusion116 decks549 decks
10%synergy
Eureka Moment
20%inclusion119 decks587 decks
9%synergy
Snakeskin Veil
19%inclusion109 decks587 decks
13%synergy
Harrow
18%inclusion104 decks587 decks
6%synergy
Return to Nature
17%inclusion99 decks587 decks
12%synergy
Aetherize
17%inclusion97 decks587 decks
4%synergy
Nature's Claim
16%inclusion93 decks587 decks
6%synergy
Brainstorm
16%inclusion91 decks587 decks
1%synergy
Tamiyo's Safekeeping
14%inclusion81 decks587 decks
9%synergy
Voidslime
13%inclusion77 decks587 decks
8%synergy
Decisive Denial
12%inclusion69 decks587 decks
7%synergy
Entish Restoration
11%inclusion66 decks587 decks
2%synergy
Plasm Capture
11%inclusion66 decks587 decks
8%synergy
Perplexing Test
11%inclusion66 decks587 decks
7%synergy
Mystic Reflection
10%inclusion56 decks587 decks
7%synergy
Swan Song
8.5%inclusion50 decks587 decks
-10%synergy
Joint Exploration
8.0%inclusion47 decks587 decks
2%synergy
Resculpt
8.0%inclusion47 decks587 decks
2%synergy
Collective Resistance
8.0%inclusion44 decks550 decks
5%synergy
Saw It Coming
7.8%inclusion46 decks587 decks
6%synergy
Stubborn Denial
7.5%inclusion44 decks587 decks
5%synergy
Disdainful Stroke
7.0%inclusion41 decks587 decks
5%synergy
Tyvar's Stand
7.0%inclusion41 decks587 decks
5%synergy
Mana Drain
6.5%inclusion38 decks587 decks
-9%synergy
Sink into Stupor
6.4%inclusion35 decks550 decks
-5%synergy
Archdruid's Charm
6.3%inclusion37 decks587 decks
0%synergy
Cancel
6.3%inclusion37 decks587 decks
4%synergy
Sublime Epiphany
6.3%inclusion37 decks587 decks
4%synergy
Fact or Fiction
6.1%inclusion36 decks587 decks
4%synergy
Dispel
5.6%inclusion33 decks587 decks
1%synergy
Opt
5.6%inclusion33 decks587 decks
-2%synergy
Roiling Regrowth
5.5%inclusion32 decks587 decks
1%synergy
Mana Leak
5.3%inclusion31 decks587 decks
3%synergy
Sorceries
Explore
38%inclusion223 decks587 decks
17%synergy
Three Visits
33%inclusion194 decks587 decks
10%synergy
Skyshroud Claim
31%inclusion184 decks587 decks
22%synergy
Overwhelming Stampede
27%inclusion156 decks587 decks
14%synergy
Urban Evolution
26%inclusion154 decks587 decks
17%synergy
Shamanic Revelation
22%inclusion130 decks587 decks
17%synergy
Migration Path
21%inclusion125 decks587 decks
18%synergy
Quantum Misalignment
20%inclusion116 decks587 decks
17%synergy
Rite of Replication
18%inclusion104 decks587 decks
10%synergy
Explosive Vegetation
16%inclusion95 decks587 decks
10%synergy
Search for Tomorrow
16%inclusion91 decks587 decks
11%synergy
Harmonize
15%inclusion90 decks587 decks
10%synergy
Rishkar's Expertise
14%inclusion85 decks587 decks
6%synergy
Curse of the Swine
13%inclusion79 decks587 decks
3%synergy
Distant Melody
12%inclusion73 decks587 decks
9%synergy
Ravenform
9.2%inclusion54 decks587 decks
5%synergy
Ezuri's Predation
9.0%inclusion53 decks587 decks
1%synergy
Shared Roots
9.0%inclusion8 decks89 decks
5%synergy
Bala Ged Recovery
8.7%inclusion51 decks587 decks
-1%synergy
Broken Bond
8.7%inclusion51 decks587 decks
4%synergy
Doppelgang
8.3%inclusion49 decks587 decks
2%synergy
Preposterous Proportions
7.7%inclusion32 decks414 decks
6%synergy
Preordain
7.5%inclusion44 decks587 decks
-1%synergy
Ponder
7.2%inclusion42 decks587 decks
0%synergy
Spitting Image
7.2%inclusion42 decks587 decks
5%synergy
Overrun
6.3%inclusion37 decks587 decks
4%synergy
Triumph of the Hordes
6.3%inclusion37 decks587 decks
3%synergy
Bridgeworks Battle
5.8%inclusion32 decks550 decks
1%synergy
Regrowth
5.8%inclusion34 decks587 decks
2%synergy
Croaking Counterpart
5.6%inclusion33 decks587 decks
1%synergy
Aggressive Biomancy
5.5%inclusion30 decks548 decks
1%synergy
Vastwood Surge
5.5%inclusion32 decks587 decks
4%synergy
Circuitous Route
5.3%inclusion31 decks587 decks
3%synergy
Finale of Revelation
5.3%inclusion31 decks587 decks
0%synergy
Quasiduplicate
5.1%inclusion30 decks587 decks
3%synergy
Repudiate // Replicate
5.1%inclusion30 decks587 decks
3%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion261 decks587 decks
19%synergy
Helm of the Host
34%inclusion198 decks587 decks
28%synergy
Combine Chrysalis
32%inclusion187 decks587 decks
28%synergy
Lightning Greaves
28%inclusion164 decks587 decks
8%synergy
Idol of Oblivion
18%inclusion104 decks587 decks
14%synergy
Mirror Box
16%inclusion91 decks587 decks
12%synergy
Bident of Thassa
14%inclusion81 decks587 decks
7%synergy
Emerald Medallion
10%inclusion57 decks587 decks
7%synergy
Sapphire Medallion
8.7%inclusion51 decks587 decks
5%synergy
Eldrazi Monument
6.6%inclusion39 decks587 decks
6%synergy
Kefnet's Monument
5.1%inclusion30 decks587 decks
4%synergy
Enchantments
Parallel Lives
30%inclusion176 decks587 decks
24%synergy
Tribute to the World Tree
28%inclusion164 decks587 decks
22%synergy
Doubling Season
28%inclusion162 decks587 decks
18%synergy
Garruk's Uprising
28%inclusion162 decks587 decks
10%synergy
Kindred Discovery
21%inclusion121 decks587 decks
11%synergy
Beastmaster Ascension
17%inclusion97 decks587 decks
13%synergy
Wild Growth
16%inclusion96 decks587 decks
8%synergy
Primal Vigor
15%inclusion90 decks587 decks
12%synergy
Growing Rites of Itlimoc
14%inclusion82 decks587 decks
8%synergy
Utopia Sprawl
14%inclusion80 decks587 decks
7%synergy
Wilderness Reclamation
13%inclusion76 decks587 decks
4%synergy
Ominous Seas
11%inclusion67 decks587 decks
7%synergy
Unnatural Growth
11%inclusion67 decks587 decks
8%synergy
Mystic Remora
11%inclusion63 decks587 decks
-4%synergy
Propaganda
10%inclusion61 decks587 decks
3%synergy
Kenrith's Transformation
10%inclusion57 decks587 decks
6%synergy
Extravagant Replication
9.2%inclusion54 decks587 decks
7%synergy
Imprisoned in the Moon
9.2%inclusion54 decks587 decks
5%synergy
Khalni Heart Expedition
9.0%inclusion53 decks587 decks
5%synergy
Paradox Haze
8.0%inclusion47 decks587 decks
8%synergy
Exploration
7.7%inclusion45 decks587 decks
-6%synergy
Cryptolith Rite
7.3%inclusion43 decks587 decks
4%synergy
Verity Circle
7.0%inclusion41 decks587 decks
6%synergy
Quest for Ula's Temple
6.0%inclusion35 decks587 decks
3%synergy
Reconnaissance Mission
5.1%inclusion30 decks587 decks
3%synergy
Battles
Invasion of Segovia
6.3%inclusion37 decks587 decks
6%synergy
Invasion of Zendikar
6.1%inclusion36 decks587 decks
4%synergy
Planeswalkers
Oko, Thief of Crowns
12%inclusion71 decks587 decks
5%synergy
Kiora, the Crashing Wave
9.4%inclusion55 decks587 decks
7%synergy
Kiora, Behemoth Beckoner
8.9%inclusion52 decks587 decks
3%synergy
Utility Lands
Reliquary Tower
51%inclusion300 decks587 decks
2%synergy
Temple of the False God
24%inclusion141 decks587 decks
8%synergy
Mosswort Bridge
19%inclusion112 decks587 decks
1%synergy
Rogue's Passage
19%inclusion111 decks587 decks
-3%synergy
Mystic Sanctuary
12%inclusion68 decks587 decks
-1%synergy
Yavimaya, Cradle of Growth
9.4%inclusion55 decks587 decks
-12%synergy
Castle Garenbrig
8.9%inclusion52 decks587 decks
4%synergy
Lumbering Falls
8.7%inclusion51 decks587 decks
2%synergy
Command Beacon
8.5%inclusion50 decks587 decks
5%synergy
Alchemist's Refuge
8.2%inclusion48 decks587 decks
-9%synergy
Restless Vinestalk
7.7%inclusion45 decks587 decks
2%synergy
Three Tree City
7.6%inclusion40 decks528 decks
3%synergy
Castle Vantress
6.8%inclusion40 decks587 decks
0%synergy
Mistrise Village
6.6%inclusion16 decks243 decks
-4%synergy
Boseiju, Who Endures
6.3%inclusion37 decks587 decks
-16%synergy
Evendo, Waking Haven
5.9%inclusion9 decks153 decks
1%synergy
Otawara, Soaring City
5.3%inclusion31 decks587 decks
-13%synergy
Mana Artifacts
Sol Ring
87%inclusion510 decks587 decks
7%synergy
Arcane Signet
72%inclusion423 decks587 decks
9%synergy
Simic Signet
46%inclusion268 decks587 decks
14%synergy
Thought Vessel
33%inclusion192 decks587 decks
12%synergy
Talisman of Curiosity
28%inclusion164 decks587 decks
6%synergy
Commander's Sphere
19%inclusion110 decks587 decks
11%synergy
Fellwar Stone
12%inclusion70 decks587 decks
2%synergy
Mind Stone
7.8%inclusion46 decks587 decks
3%synergy
Decanter of Endless Water
7.7%inclusion45 decks587 decks
3%synergy
Thran Dynamo
7.0%inclusion41 decks587 decks
4%synergy
Lands
Island
96%inclusion563 decks587 decks
0%synergy
Forest
96%inclusion561 decks587 decks
0%synergy
Command Tower
84%inclusion495 decks587 decks
-1%synergy
Simic Growth Chamber
55%inclusion321 decks587 decks
6%synergy
Hinterland Harbor
55%inclusion321 decks587 decks
-6%synergy
Yavimaya Coast
49%inclusion286 decks587 decks
-4%synergy
Temple of Mystery
45%inclusion265 decks587 decks
7%synergy
Vineglimmer Snarl
42%inclusion246 decks587 decks
3%synergy
Dreamroot Cascade
38%inclusion224 decks587 decks
-5%synergy
Flooded Grove
37%inclusion217 decks587 decks
-5%synergy
Evolving Wilds
33%inclusion196 decks587 decks
8%synergy
Rejuvenating Springs
31%inclusion180 decks587 decks
-12%synergy
Myriad Landscape
30%inclusion179 decks587 decks
9%synergy
Thornwood Falls
30%inclusion178 decks587 decks
13%synergy
Tangled Islet
26%inclusion154 decks587 decks
10%synergy
Exotic Orchard
26%inclusion154 decks587 decks
3%synergy
Terramorphic Expanse
24%inclusion142 decks587 decks
4%synergy
Breeding Pool
23%inclusion137 decks587 decks
-23%synergy
Rimewood Falls
21%inclusion123 decks587 decks
12%synergy
Barkchannel Pathway
19%inclusion110 decks587 decks
-1%synergy
Simic Guildgate
19%inclusion110 decks587 decks
8%synergy
Overflowing Basin
17%inclusion98 decks587 decks
-3%synergy
Waterlogged Grove
14%inclusion83 decks587 decks
-6%synergy
Path of Ancestry
14%inclusion82 decks587 decks
-3%synergy
Blighted Woodland
12%inclusion69 decks587 decks
5%synergy
Misty Rainforest
11%inclusion64 decks587 decks
-20%synergy
Hedge Maze
11%inclusion64 decks587 decks
-9%synergy
Fabled Passage
10%inclusion59 decks587 decks
-5%synergy
Botanical Sanctum
10%inclusion56 decks587 decks
-3%synergy
Littjara Mirrorlake
10%inclusion56 decks587 decks
6%synergy
Willowrush Verge
9.4%inclusion29 decks308 decks
-8%synergy
Bala Ged Recovery
8.7%inclusion51 decks587 decks
-1%synergy
Woodland Stream
8.5%inclusion50 decks587 decks
3%synergy
Quandrix Campus
7.8%inclusion46 decks587 decks
1%synergy
Glasspool Mimic
7.5%inclusion44 decks587 decks
3%synergy
Snow-Covered Forest
7.5%inclusion44 decks587 decks
1%synergy
Snow-Covered Island
7.2%inclusion42 decks587 decks
1%synergy
Sink into Stupor
6.4%inclusion35 decks550 decks
-5%synergy
Lush Oasis
6.0%inclusion35 decks579 decks
0%synergy
Bridgeworks Battle
5.8%inclusion32 decks550 decks
1%synergy
Tanglepool Bridge
5.1%inclusion30 decks587 decks
0%synergy
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