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
Harmonized Crescendo
6.1%inclusion2 decks33 decks
4%synergy
Sodden Verdure
3.1%inclusion1 decks32 decks
-4%synergy
Springleaf Parade
3.1%inclusion1 decks32 decks
1%synergy
Loch Mare
3.1%inclusion1 decks32 decks
3%synergy
Rain-Slicked Copse
3.1%inclusion1 decks32 decks
-1%synergy
High Synergy Cards
Whelming Wave
74%inclusion438 decks593 decks
62%synergy
Adrix and Nev, Twincasters
65%inclusion384 decks593 decks
56%synergy
Junk Winder
62%inclusion366 decks593 decks
55%synergy
Koma, World-Eater
63%inclusion255 decks405 decks
50%synergy
Elemental Bond
55%inclusion329 decks593 decks
50%synergy
Irenicus's Vile Duplication
48%inclusion283 decks593 decks
42%synergy
Serpent of Yawning Depths
43%inclusion256 decks593 decks
37%synergy
Kodama's Reach
72%inclusion426 decks593 decks
36%synergy
Garruk's Packleader
37%inclusion221 decks593 decks
35%synergy
Arixmethes, Slumbering Isle
48%inclusion287 decks593 decks
35%synergy
Top Cards
Cultivate
80%inclusion473 decks593 decks
33%synergy
Rampant Growth
72%inclusion425 decks593 decks
31%synergy
Counterspell
66%inclusion391 decks593 decks
16%synergy
Growth Spiral
66%inclusion389 decks593 decks
20%synergy
Beast Within
60%inclusion354 decks593 decks
10%synergy
Negate
54%inclusion320 decks593 decks
28%synergy
Aesi, Tyrant of Gyre Strait
48%inclusion286 decks593 decks
31%synergy
Tatyova, Benthic Druid
47%inclusion278 decks593 decks
16%synergy
Nature's Lore
46%inclusion275 decks593 decks
16%synergy
Farseek
46%inclusion270 decks593 decks
20%synergy
Game Changers
Seedborn Muse
10%inclusion61 decks593 decks
-6%synergy
Creatures
Spark Double
44%inclusion262 decks593 decks
35%synergy
Murkfiend Liege
44%inclusion259 decks593 decks
29%synergy
Sakura-Tribe Elder
44%inclusion258 decks593 decks
24%synergy
Llanowar Elves
43%inclusion255 decks593 decks
16%synergy
Spawning Kraken
40%inclusion239 decks593 decks
33%synergy
Slinn Voda, the Rising Deep
37%inclusion217 decks593 decks
30%synergy
Elvish Mystic
34%inclusion201 decks593 decks
11%synergy
Coiling Oracle
33%inclusion193 decks593 decks
19%synergy
Hullbreaker Horror
32%inclusion187 decks593 decks
14%synergy
Esix, Fractal Bloom
27%inclusion160 decks593 decks
23%synergy
Eternal Witness
26%inclusion154 decks593 decks
6%synergy
Archetype of Imagination
26%inclusion152 decks593 decks
21%synergy
Scourge of Fleets
25%inclusion149 decks593 decks
17%synergy
Octomancer
25%inclusion128 decks510 decks
20%synergy
Summon: Leviathan
25%inclusion45 decks180 decks
18%synergy
Sakashima the Impostor
24%inclusion144 decks593 decks
22%synergy
Fyndhorn Elves
24%inclusion141 decks593 decks
9%synergy
Sakashima of a Thousand Faces
23%inclusion139 decks593 decks
18%synergy
Ohran Frostfang
23%inclusion136 decks593 decks
19%synergy
Nadir Kraken
23%inclusion136 decks593 decks
19%synergy
Birds of Paradise
21%inclusion125 decks593 decks
-6%synergy
Reclamation Sage
20%inclusion119 decks593 decks
6%synergy
Xolatoyac, the Smiling Flood
19%inclusion110 decks593 decks
11%synergy
Enduring Vitality
18%inclusion88 decks477 decks
11%synergy
Rampaging Baloths
18%inclusion104 decks593 decks
1%synergy
Avenger of Zendikar
17%inclusion103 decks593 decks
0%synergy
The Unagi of Kyoshi Island
17%inclusion12 decks70 decks
12%synergy
Stormtide Leviathan
17%inclusion101 decks593 decks
11%synergy
Nezahal, Primal Tide
17%inclusion101 decks593 decks
6%synergy
Troyan, Gutsy Explorer
16%inclusion96 decks593 decks
13%synergy
Curiosity Crafter
16%inclusion96 decks593 decks
13%synergy
Scute Swarm
16%inclusion95 decks593 decks
-3%synergy
Inga and Esika
14%inclusion81 decks593 decks
11%synergy
Fanatic of Rhonas
13%inclusion72 decks536 decks
8%synergy
Starwinder
13%inclusion17 decks129 decks
7%synergy
Reef Worm
13%inclusion78 decks593 decks
9%synergy
Tromokratis
13%inclusion76 decks593 decks
8%synergy
Kiora, Sovereign of the Deep
13%inclusion75 decks593 decks
11%synergy
Toski, Bearer of Secrets
12%inclusion69 decks593 decks
8%synergy
Saryth, the Viper's Fang
11%inclusion68 decks593 decks
10%synergy
Roaming Throne
11%inclusion67 decks593 decks
3%synergy
Progenitor Mimic
11%inclusion65 decks593 decks
6%synergy
Tireless Provisioner
11%inclusion63 decks593 decks
-4%synergy
Lotus Cobra
10%inclusion59 decks593 decks
-3%synergy
Enduring Curiosity
10%inclusion47 decks482 decks
7%synergy
Craterhoof Behemoth
10%inclusion57 decks593 decks
0%synergy
Jaheira, Friend of the Forest
8.9%inclusion53 decks593 decks
5%synergy
Simic Sky Swallower
8.6%inclusion51 decks593 decks
4%synergy
Uro, Titan of Nature's Wrath
8.6%inclusion51 decks593 decks
-1%synergy
Loot, Exuberant Explorer
8.5%inclusion34 decks399 decks
1%synergy
Instants
Double Major
43%inclusion253 decks593 decks
34%synergy
Return of the Wildspeaker
35%inclusion209 decks593 decks
25%synergy
Second Harvest
35%inclusion206 decks593 decks
28%synergy
Arcane Denial
32%inclusion187 decks593 decks
9%synergy
Heroic Intervention
30%inclusion178 decks593 decks
0%synergy
Pongify
29%inclusion173 decks593 decks
4%synergy
Rapid Hybridization
28%inclusion169 decks593 decks
2%synergy
Simic Charm
27%inclusion160 decks593 decks
19%synergy
An Offer You Can't Refuse
25%inclusion150 decks593 decks
2%synergy
Krosan Grip
24%inclusion141 decks593 decks
16%synergy
Reality Shift
22%inclusion133 decks593 decks
8%synergy
Planar Genesis
21%inclusion115 decks536 decks
11%synergy
Eureka Moment
20%inclusion117 decks593 decks
9%synergy
Snakeskin Veil
19%inclusion112 decks593 decks
13%synergy
Harrow
18%inclusion105 decks593 decks
6%synergy
Return to Nature
17%inclusion103 decks593 decks
12%synergy
Nature's Claim
16%inclusion96 decks593 decks
6%synergy
Brainstorm
16%inclusion95 decks593 decks
2%synergy
Aetherize
16%inclusion94 decks593 decks
4%synergy
Tamiyo's Safekeeping
14%inclusion83 decks593 decks
9%synergy
Voidslime
13%inclusion75 decks593 decks
7%synergy
Decisive Denial
12%inclusion70 decks593 decks
7%synergy
Perplexing Test
11%inclusion68 decks593 decks
7%synergy
Plasm Capture
11%inclusion67 decks593 decks
8%synergy
Entish Restoration
11%inclusion66 decks593 decks
2%synergy
Mystic Reflection
10%inclusion60 decks593 decks
8%synergy
Swan Song
9.4%inclusion56 decks593 decks
-9%synergy
Saw It Coming
8.4%inclusion50 decks593 decks
7%synergy
Resculpt
8.3%inclusion49 decks593 decks
2%synergy
Collective Resistance
8.2%inclusion44 decks537 decks
5%synergy
Joint Exploration
7.9%inclusion47 decks593 decks
2%synergy
Stubborn Denial
7.4%inclusion44 decks593 decks
5%synergy
Tyvar's Stand
7.3%inclusion43 decks593 decks
5%synergy
Disdainful Stroke
6.9%inclusion41 decks593 decks
5%synergy
Sublime Epiphany
6.9%inclusion41 decks593 decks
5%synergy
Sink into Stupor
6.3%inclusion34 decks537 decks
-5%synergy
Mana Drain
6.2%inclusion37 decks593 decks
-9%synergy
Cancel
6.2%inclusion37 decks593 decks
4%synergy
Archdruid's Charm
6.2%inclusion37 decks593 decks
0%synergy
Fact or Fiction
5.9%inclusion35 decks593 decks
3%synergy
Opt
5.9%inclusion35 decks593 decks
-2%synergy
Dispel
5.4%inclusion32 decks593 decks
1%synergy
Roiling Regrowth
5.4%inclusion32 decks593 decks
1%synergy
Mana Leak
5.2%inclusion31 decks593 decks
3%synergy
Sorceries
Explore
38%inclusion224 decks593 decks
17%synergy
Three Visits
32%inclusion192 decks593 decks
9%synergy
Skyshroud Claim
31%inclusion185 decks593 decks
22%synergy
Overwhelming Stampede
27%inclusion161 decks593 decks
15%synergy
Urban Evolution
26%inclusion156 decks593 decks
17%synergy
Shamanic Revelation
23%inclusion137 decks593 decks
18%synergy
Migration Path
22%inclusion128 decks593 decks
18%synergy
Quantum Misalignment
20%inclusion120 decks593 decks
17%synergy
Rite of Replication
18%inclusion105 decks593 decks
10%synergy
Search for Tomorrow
16%inclusion94 decks593 decks
11%synergy
Explosive Vegetation
16%inclusion93 decks593 decks
10%synergy
Harmonize
16%inclusion92 decks593 decks
10%synergy
Rishkar's Expertise
15%inclusion89 decks593 decks
6%synergy
Curse of the Swine
13%inclusion80 decks593 decks
3%synergy
Distant Melody
12%inclusion74 decks593 decks
9%synergy
Ravenform
10%inclusion59 decks593 decks
6%synergy
Ezuri's Predation
9.4%inclusion56 decks593 decks
2%synergy
Shared Roots
9.0%inclusion6 decks67 decks
5%synergy
Bala Ged Recovery
8.9%inclusion53 decks593 decks
-1%synergy
Doppelgang
8.8%inclusion52 decks593 decks
2%synergy
Broken Bond
8.3%inclusion49 decks593 decks
3%synergy
Preordain
7.8%inclusion46 decks593 decks
0%synergy
Preposterous Proportions
7.5%inclusion30 decks400 decks
6%synergy
Spitting Image
7.4%inclusion44 decks593 decks
5%synergy
Ponder
7.3%inclusion43 decks593 decks
0%synergy
Overrun
6.7%inclusion40 decks593 decks
5%synergy
Triumph of the Hordes
6.6%inclusion39 decks593 decks
4%synergy
Regrowth
5.9%inclusion35 decks593 decks
2%synergy
Bridgeworks Battle
5.6%inclusion30 decks537 decks
1%synergy
Circuitous Route
5.6%inclusion33 decks593 decks
3%synergy
Repudiate // Replicate
5.6%inclusion33 decks593 decks
3%synergy
Croaking Counterpart
5.6%inclusion33 decks593 decks
1%synergy
Aggressive Biomancy
5.4%inclusion29 decks535 decks
0%synergy
Vastwood Surge
5.4%inclusion32 decks593 decks
4%synergy
Quasiduplicate
5.2%inclusion31 decks593 decks
3%synergy
Finale of Revelation
5.1%inclusion30 decks593 decks
0%synergy
Utility Artifacts
Swiftfoot Boots
44%inclusion262 decks593 decks
19%synergy
Helm of the Host
34%inclusion199 decks593 decks
28%synergy
Combine Chrysalis
32%inclusion191 decks593 decks
28%synergy
Lightning Greaves
28%inclusion166 decks593 decks
8%synergy
Idol of Oblivion
18%inclusion105 decks593 decks
14%synergy
Mirror Box
16%inclusion95 decks593 decks
13%synergy
Bident of Thassa
15%inclusion88 decks593 decks
8%synergy
Emerald Medallion
9.4%inclusion56 decks593 decks
6%synergy
Sapphire Medallion
8.4%inclusion50 decks593 decks
5%synergy
Eldrazi Monument
6.4%inclusion38 decks593 decks
6%synergy
Kefnet's Monument
5.1%inclusion30 decks593 decks
4%synergy
Enchantments
Parallel Lives
30%inclusion177 decks593 decks
24%synergy
Garruk's Uprising
28%inclusion165 decks593 decks
11%synergy
Tribute to the World Tree
27%inclusion163 decks593 decks
21%synergy
Doubling Season
26%inclusion154 decks593 decks
16%synergy
Kindred Discovery
21%inclusion124 decks593 decks
11%synergy
Beastmaster Ascension
17%inclusion99 decks593 decks
14%synergy
Wild Growth
16%inclusion97 decks593 decks
8%synergy
Primal Vigor
15%inclusion90 decks593 decks
12%synergy
Growing Rites of Itlimoc
14%inclusion84 decks593 decks
8%synergy
Utopia Sprawl
13%inclusion79 decks593 decks
7%synergy
Wilderness Reclamation
13%inclusion76 decks593 decks
4%synergy
Unnatural Growth
11%inclusion68 decks593 decks
8%synergy
Ominous Seas
11%inclusion66 decks593 decks
7%synergy
Mystic Remora
10%inclusion62 decks593 decks
-4%synergy
Kenrith's Transformation
10%inclusion61 decks593 decks
6%synergy
Propaganda
10%inclusion60 decks593 decks
3%synergy
Extravagant Replication
9.3%inclusion55 decks593 decks
7%synergy
Imprisoned in the Moon
8.9%inclusion53 decks593 decks
5%synergy
Khalni Heart Expedition
8.8%inclusion52 decks593 decks
5%synergy
Paradox Haze
8.1%inclusion48 decks593 decks
8%synergy
Exploration
7.8%inclusion46 decks593 decks
-6%synergy
Verity Circle
7.1%inclusion42 decks593 decks
7%synergy
Cryptolith Rite
6.9%inclusion41 decks593 decks
4%synergy
Moonlit Meditation
6.2%inclusion8 decks129 decks
5%synergy
Quest for Ula's Temple
5.9%inclusion35 decks593 decks
3%synergy
Reconnaissance Mission
5.4%inclusion32 decks593 decks
4%synergy
Asceticism
5.2%inclusion31 decks593 decks
2%synergy
Battles
Invasion of Segovia
6.7%inclusion40 decks593 decks
6%synergy
Invasion of Zendikar
6.2%inclusion37 decks593 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
12%inclusion73 decks593 decks
5%synergy
Kiora, the Crashing Wave
10%inclusion58 decks593 decks
7%synergy
Kiora, Behemoth Beckoner
9.1%inclusion54 decks593 decks
3%synergy
Kiora, Master of the Depths
5.1%inclusion30 decks593 decks
3%synergy
Utility Lands
Reliquary Tower
51%inclusion301 decks593 decks
1%synergy
Temple of the False God
23%inclusion138 decks593 decks
8%synergy
Mosswort Bridge
20%inclusion117 decks593 decks
2%synergy
Rogue's Passage
20%inclusion116 decks593 decks
-2%synergy
Mystic Sanctuary
12%inclusion72 decks593 decks
0%synergy
Yavimaya, Cradle of Growth
9.3%inclusion55 decks593 decks
-12%synergy
Lumbering Falls
8.8%inclusion52 decks593 decks
2%synergy
Castle Garenbrig
8.6%inclusion51 decks593 decks
4%synergy
Alchemist's Refuge
8.6%inclusion51 decks593 decks
-9%synergy
Command Beacon
8.4%inclusion50 decks593 decks
5%synergy
Restless Vinestalk
7.9%inclusion47 decks593 decks
3%synergy
Three Tree City
7.6%inclusion39 decks515 decks
2%synergy
Castle Vantress
6.9%inclusion41 decks593 decks
0%synergy
Evendo, Waking Haven
6.8%inclusion9 decks132 decks
2%synergy
Boseiju, Who Endures
6.4%inclusion38 decks593 decks
-15%synergy
Mistrise Village
5.8%inclusion13 decks225 decks
-5%synergy
Otawara, Soaring City
5.2%inclusion31 decks593 decks
-13%synergy
Lonely Sandbar
5.1%inclusion30 decks593 decks
1%synergy
Mana Artifacts
Sol Ring
86%inclusion512 decks593 decks
6%synergy
Arcane Signet
72%inclusion429 decks593 decks
9%synergy
Simic Signet
46%inclusion272 decks593 decks
14%synergy
Thought Vessel
34%inclusion199 decks593 decks
13%synergy
Talisman of Curiosity
28%inclusion169 decks593 decks
7%synergy
Commander's Sphere
19%inclusion110 decks593 decks
10%synergy
Fellwar Stone
12%inclusion71 decks593 decks
2%synergy
Mind Stone
8.3%inclusion49 decks593 decks
4%synergy
Decanter of Endless Water
7.9%inclusion47 decks593 decks
3%synergy
Thran Dynamo
7.3%inclusion43 decks593 decks
4%synergy
Lands
Island
96%inclusion570 decks593 decks
1%synergy
Forest
96%inclusion568 decks593 decks
0%synergy
Command Tower
84%inclusion500 decks593 decks
-1%synergy
Simic Growth Chamber
55%inclusion325 decks593 decks
6%synergy
Hinterland Harbor
55%inclusion325 decks593 decks
-5%synergy
Yavimaya Coast
50%inclusion296 decks593 decks
-2%synergy
Temple of Mystery
46%inclusion273 decks593 decks
8%synergy
Vineglimmer Snarl
42%inclusion250 decks593 decks
3%synergy
Dreamroot Cascade
38%inclusion228 decks593 decks
-4%synergy
Flooded Grove
38%inclusion225 decks593 decks
-4%synergy
Evolving Wilds
33%inclusion198 decks593 decks
8%synergy
Myriad Landscape
32%inclusion187 decks593 decks
10%synergy
Rejuvenating Springs
31%inclusion184 decks593 decks
-12%synergy
Thornwood Falls
30%inclusion180 decks593 decks
13%synergy
Exotic Orchard
27%inclusion158 decks593 decks
3%synergy
Tangled Islet
26%inclusion156 decks593 decks
10%synergy
Terramorphic Expanse
24%inclusion141 decks593 decks
4%synergy
Breeding Pool
23%inclusion137 decks593 decks
-23%synergy
Rimewood Falls
21%inclusion123 decks593 decks
12%synergy
Barkchannel Pathway
19%inclusion115 decks593 decks
-1%synergy
Simic Guildgate
19%inclusion111 decks593 decks
8%synergy
Overflowing Basin
17%inclusion97 decks582 decks
-3%synergy
Waterlogged Grove
15%inclusion87 decks593 decks
-5%synergy
Path of Ancestry
14%inclusion81 decks593 decks
-4%synergy
Blighted Woodland
12%inclusion73 decks593 decks
5%synergy
Hedge Maze
11%inclusion66 decks593 decks
-8%synergy
Misty Rainforest
11%inclusion63 decks593 decks
-20%synergy
Littjara Mirrorlake
10%inclusion61 decks593 decks
6%synergy
Willowrush Verge
10%inclusion29 decks294 decks
-7%synergy
Fabled Passage
10%inclusion57 decks593 decks
-5%synergy
Botanical Sanctum
9.4%inclusion56 decks593 decks
-3%synergy
Bala Ged Recovery
8.9%inclusion53 decks593 decks
-1%synergy
Woodland Stream
8.6%inclusion51 decks593 decks
3%synergy
Quandrix Campus
7.9%inclusion47 decks593 decks
1%synergy
Snow-Covered Forest
7.4%inclusion44 decks593 decks
1%synergy
Glasspool Mimic
7.4%inclusion44 decks593 decks
3%synergy
Snow-Covered Island
7.1%inclusion42 decks593 decks
1%synergy
Sink into Stupor
6.3%inclusion34 decks537 decks
-5%synergy
Lush Oasis
6.2%inclusion35 decks566 decks
0%synergy
Bridgeworks Battle
5.6%inclusion30 decks537 decks
1%synergy
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