Koma, Cosmos Serpent (Commander) - Expensive Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #323
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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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Irma, Part-Time Mutant
20%inclusion1 decks5 decks
18%synergy
High Synergy Cards
Adrix and Nev, Twincasters
84%inclusion49 decks58 decks
76%synergy
Spark Double
78%inclusion45 decks58 decks
68%synergy
Junk Winder
74%inclusion43 decks58 decks
68%synergy
Elemental Bond
72%inclusion42 decks58 decks
67%synergy
Parallel Lives
72%inclusion42 decks58 decks
66%synergy
Serpent of Yawning Depths
72%inclusion42 decks58 decks
66%synergy
Whelming Wave
76%inclusion44 decks58 decks
64%synergy
Aesi, Tyrant of Gyre Strait
79%inclusion46 decks58 decks
61%synergy
Irenicus's Vile Duplication
67%inclusion39 decks58 decks
61%synergy
Koma, World-Eater
73%inclusion38 decks52 decks
60%synergy
Top Cards
Kodama's Reach
78%inclusion45 decks58 decks
42%synergy
Cultivate
78%inclusion45 decks58 decks
31%synergy
Three Visits
72%inclusion42 decks58 decks
49%synergy
Nature's Lore
72%inclusion42 decks58 decks
42%synergy
Counterspell
72%inclusion42 decks58 decks
22%synergy
Heroic Intervention
69%inclusion40 decks58 decks
39%synergy
Rampant Growth
69%inclusion40 decks58 decks
28%synergy
Spawning Kraken
66%inclusion38 decks58 decks
58%synergy
Doubling Season
64%inclusion37 decks58 decks
54%synergy
Beast Within
64%inclusion37 decks58 decks
14%synergy
Game Changers
Seedborn Muse
19%inclusion11 decks58 decks
3%synergy
Consecrated Sphinx
14%inclusion8 decks58 decks
5%synergy
Rhystic Study
5.2%inclusion3 decks58 decks
-15%synergy
Fierce Guardianship
5.2%inclusion3 decks58 decks
-11%synergy
Worldly Tutor
5.2%inclusion3 decks58 decks
-9%synergy
Creatures
Sakashima of a Thousand Faces
62%inclusion36 decks58 decks
57%synergy
Birds of Paradise
59%inclusion34 decks58 decks
32%synergy
Sakashima the Impostor
55%inclusion32 decks58 decks
53%synergy
Arixmethes, Slumbering Isle
55%inclusion32 decks58 decks
42%synergy
Elvish Mystic
50%inclusion29 decks58 decks
27%synergy
Tatyova, Benthic Druid
48%inclusion28 decks58 decks
17%synergy
Murkfiend Liege
48%inclusion28 decks58 decks
34%synergy
Llanowar Elves
45%inclusion26 decks58 decks
17%synergy
Sakura-Tribe Elder
43%inclusion25 decks58 decks
24%synergy
Roaming Throne
41%inclusion24 decks58 decks
34%synergy
Garruk's Packleader
40%inclusion23 decks58 decks
37%synergy
Hullbreaker Horror
38%inclusion22 decks58 decks
20%synergy
Summon: Leviathan
33%inclusion10 decks30 decks
26%synergy
Craterhoof Behemoth
33%inclusion19 decks58 decks
23%synergy
The Unagi of Kyoshi Island
31%inclusion5 decks16 decks
26%synergy
Slinn Voda, the Rising Deep
31%inclusion18 decks58 decks
25%synergy
Ohran Frostfang
29%inclusion17 decks58 decks
26%synergy
Enduring Vitality
29%inclusion16 decks56 decks
21%synergy
Curiosity Crafter
26%inclusion15 decks58 decks
22%synergy
Eternal Witness
26%inclusion15 decks58 decks
6%synergy
Fyndhorn Elves
26%inclusion15 decks58 decks
11%synergy
Octomancer
25%inclusion14 decks56 decks
20%synergy
Chameleon, Master of Disguise
23%inclusion5 decks22 decks
20%synergy
Fanatic of Rhonas
22%inclusion13 decks58 decks
17%synergy
Enduring Curiosity
21%inclusion12 decks56 decks
18%synergy
Archetype of Imagination
21%inclusion12 decks58 decks
16%synergy
Nezahal, Primal Tide
21%inclusion12 decks58 decks
10%synergy
Nadir Kraken
19%inclusion11 decks58 decks
15%synergy
Esix, Fractal Bloom
19%inclusion11 decks58 decks
15%synergy
Delighted Halfling
19%inclusion11 decks58 decks
8%synergy
Kiora, Sovereign of the Deep
19%inclusion11 decks58 decks
17%synergy
Coiling Oracle
17%inclusion10 decks58 decks
4%synergy
Starwinder
16%inclusion4 decks25 decks
9%synergy
Xolatoyac, the Smiling Flood
16%inclusion9 decks58 decks
8%synergy
Scourge of Fleets
16%inclusion9 decks58 decks
8%synergy
Toski, Bearer of Secrets
16%inclusion9 decks58 decks
12%synergy
Glasspool Mimic
16%inclusion9 decks58 decks
11%synergy
Scute Swarm
16%inclusion9 decks58 decks
-4%synergy
Uro, Titan of Nature's Wrath
16%inclusion9 decks58 decks
6%synergy
Lotus Cobra
14%inclusion8 decks58 decks
1%synergy
Auton Soldier
14%inclusion8 decks58 decks
11%synergy
Clever Impersonator
14%inclusion8 decks58 decks
9%synergy
Phyrexian Metamorph
12%inclusion7 decks58 decks
3%synergy
Avenger of Zendikar
12%inclusion7 decks58 decks
-5%synergy
Rampaging Baloths
12%inclusion7 decks58 decks
-4%synergy
Progenitor Mimic
12%inclusion7 decks58 decks
8%synergy
Tireless Provisioner
12%inclusion7 decks58 decks
-2%synergy
Reclamation Sage
10%inclusion6 decks58 decks
-3%synergy
Troyan, Gutsy Explorer
10%inclusion6 decks58 decks
7%synergy
Stormtide Leviathan
10%inclusion6 decks58 decks
5%synergy
Instants
Growth Spiral
55%inclusion32 decks58 decks
10%synergy
Second Harvest
50%inclusion29 decks58 decks
43%synergy
Double Major
48%inclusion28 decks58 decks
40%synergy
An Offer You Can't Refuse
43%inclusion25 decks58 decks
20%synergy
Pongify
40%inclusion23 decks58 decks
15%synergy
Return of the Wildspeaker
40%inclusion23 decks58 decks
29%synergy
Negate
40%inclusion23 decks58 decks
14%synergy
Arcane Denial
38%inclusion22 decks58 decks
15%synergy
Rapid Hybridization
36%inclusion21 decks58 decks
10%synergy
Mana Drain
34%inclusion20 decks58 decks
19%synergy
Swan Song
29%inclusion17 decks58 decks
11%synergy
Nature's Claim
19%inclusion11 decks58 decks
9%synergy
Simic Charm
19%inclusion11 decks58 decks
11%synergy
Brainstorm
17%inclusion10 decks58 decks
3%synergy
Tamiyo's Safekeeping
16%inclusion9 decks58 decks
10%synergy
Harrow
14%inclusion8 decks58 decks
2%synergy
Reality Shift
14%inclusion8 decks58 decks
-1%synergy
Krosan Grip
12%inclusion7 decks58 decks
5%synergy
Noxious Revival
12%inclusion7 decks58 decks
7%synergy
Planar Genesis
12%inclusion7 decks58 decks
1%synergy
Chord of Calling
10%inclusion6 decks58 decks
3%synergy
Entish Restoration
10%inclusion6 decks58 decks
1%synergy
Return to Nature
10%inclusion6 decks58 decks
5%synergy
Voidslime
10%inclusion6 decks58 decks
5%synergy
Mystic Reflection
8.6%inclusion5 decks58 decks
6%synergy
Sublime Epiphany
8.6%inclusion5 decks58 decks
7%synergy
Collective Resistance
8.6%inclusion5 decks58 decks
5%synergy
Stubborn Denial
6.9%inclusion4 decks58 decks
4%synergy
Tyvar's Stand
6.9%inclusion4 decks58 decks
4%synergy
Snakeskin Veil
6.9%inclusion4 decks58 decks
1%synergy
Force of Vigor
6.9%inclusion4 decks58 decks
3%synergy
Sink into Stupor
6.9%inclusion4 decks58 decks
-5%synergy
The Art of Tea
6.7%inclusion1 decks15 decks
7%synergy
Accumulate Wisdom
6.7%inclusion1 decks15 decks
6%synergy
Unagi's Spray
6.7%inclusion1 decks15 decks
7%synergy
Octopus Form
6.3%inclusion1 decks16 decks
5%synergy
Zuko's Exile
6.3%inclusion1 decks16 decks
6%synergy
Frantic Search
5.2%inclusion3 decks58 decks
-1%synergy
Eureka Moment
5.2%inclusion3 decks58 decks
-6%synergy
Archdruid's Charm
5.2%inclusion3 decks58 decks
-1%synergy
Strix Serenade
5.2%inclusion3 decks58 decks
2%synergy
Force of Negation
5.2%inclusion3 decks58 decks
-3%synergy
Aetherize
5.2%inclusion3 decks58 decks
-7%synergy
Sorceries
Farseek
53%inclusion31 decks58 decks
28%synergy
Skyshroud Claim
52%inclusion30 decks58 decks
43%synergy
Quantum Misalignment
34%inclusion20 decks58 decks
32%synergy
Rite of Replication
31%inclusion18 decks58 decks
24%synergy
Explore
24%inclusion14 decks58 decks
4%synergy
Overwhelming Stampede
22%inclusion13 decks58 decks
10%synergy
Finale of Devastation
22%inclusion13 decks58 decks
11%synergy
Rishkar's Expertise
21%inclusion12 decks58 decks
12%synergy
Bala Ged Recovery
16%inclusion9 decks58 decks
6%synergy
Triumph of the Hordes
14%inclusion8 decks58 decks
11%synergy
Urban Evolution
12%inclusion7 decks58 decks
2%synergy
Migration Path
10%inclusion6 decks58 decks
7%synergy
Ponder
8.6%inclusion5 decks58 decks
1%synergy
Last March of the Ents
8.6%inclusion5 decks58 decks
5%synergy
Bridgeworks Battle
8.6%inclusion5 decks58 decks
4%synergy
Shamanic Revelation
8.6%inclusion5 decks58 decks
4%synergy
Open the Way
8.6%inclusion5 decks58 decks
6%synergy
Explosive Vegetation
8.6%inclusion5 decks58 decks
3%synergy
Into the North
6.9%inclusion4 decks58 decks
6%synergy
Tempt with Discovery
6.9%inclusion4 decks58 decks
3%synergy
Broken Bond
6.9%inclusion4 decks58 decks
2%synergy
Doppelgang
6.9%inclusion4 decks58 decks
0%synergy
Regrowth
6.9%inclusion4 decks58 decks
3%synergy
Raise the Palisade
6.9%inclusion4 decks58 decks
1%synergy
Crashing Wave
6.7%inclusion1 decks15 decks
6%synergy
Ember Island Production
6.7%inclusion1 decks15 decks
6%synergy
Spirit Water Revival
6.3%inclusion1 decks16 decks
5%synergy
Nature's Rhythm
6.1%inclusion2 decks33 decks
0%synergy
Green Sun's Zenith
5.2%inclusion3 decks58 decks
-3%synergy
Sea Gate Restoration
5.2%inclusion3 decks58 decks
0%synergy
Curse of the Swine
5.2%inclusion3 decks58 decks
-6%synergy
Quasiduplicate
5.2%inclusion3 decks58 decks
3%synergy
Harmonize
5.2%inclusion3 decks58 decks
0%synergy
Aggressive Biomancy
5.2%inclusion3 decks58 decks
0%synergy
Utility Artifacts
Helm of the Host
55%inclusion32 decks58 decks
50%synergy
Lightning Greaves
48%inclusion28 decks58 decks
28%synergy
Swiftfoot Boots
41%inclusion24 decks58 decks
16%synergy
Combine Chrysalis
28%inclusion16 decks58 decks
23%synergy
Eldrazi Monument
21%inclusion12 decks58 decks
20%synergy
The Great Henge
19%inclusion11 decks58 decks
10%synergy
Mirror Box
16%inclusion9 decks58 decks
12%synergy
Emerald Medallion
16%inclusion9 decks58 decks
12%synergy
Sapphire Medallion
16%inclusion9 decks58 decks
12%synergy
Idol of Oblivion
14%inclusion8 decks58 decks
10%synergy
Bident of Thassa
12%inclusion7 decks58 decks
5%synergy
Mirrormind Crown
9.1%inclusion1 decks11 decks
8%synergy
Mirror Gallery
6.9%inclusion4 decks58 decks
6%synergy
Bison Whistle
6.7%inclusion1 decks15 decks
7%synergy
Waterbending Scroll
6.7%inclusion1 decks15 decks
6%synergy
Crucible of Worlds
5.2%inclusion3 decks58 decks
1%synergy
Coat of Arms
5.2%inclusion3 decks58 decks
4%synergy
Skullclamp
5.2%inclusion3 decks58 decks
4%synergy
Enchantments
Tribute to the World Tree
55%inclusion32 decks58 decks
49%synergy
Kindred Discovery
40%inclusion23 decks58 decks
30%synergy
Mystic Remora
31%inclusion18 decks58 decks
17%synergy
Primal Vigor
26%inclusion15 decks58 decks
23%synergy
Growing Rites of Itlimoc
26%inclusion15 decks58 decks
20%synergy
Exploration
21%inclusion12 decks58 decks
7%synergy
Garruk's Uprising
21%inclusion12 decks58 decks
3%synergy
Sylvan Library
19%inclusion11 decks58 decks
10%synergy
Defense of the Heart
17%inclusion10 decks58 decks
15%synergy
Beastmaster Ascension
16%inclusion9 decks58 decks
12%synergy
Wild Growth
14%inclusion8 decks58 decks
5%synergy
Impostor Syndrome
14%inclusion3 decks22 decks
12%synergy
Utopia Sprawl
12%inclusion7 decks58 decks
6%synergy
Cryptolith Rite
12%inclusion7 decks58 decks
9%synergy
Imprisoned in the Moon
10%inclusion6 decks58 decks
6%synergy
Kenrith's Transformation
10%inclusion6 decks58 decks
6%synergy
Unnatural Growth
10%inclusion6 decks58 decks
7%synergy
Wilderness Reclamation
8.6%inclusion5 decks58 decks
-1%synergy
Propaganda
8.6%inclusion5 decks58 decks
2%synergy
Paradox Haze
8.6%inclusion5 decks58 decks
8%synergy
Asceticism
8.6%inclusion5 decks58 decks
5%synergy
Extravagant Replication
6.9%inclusion4 decks58 decks
4%synergy
Kiora Bests the Sea God
6.9%inclusion4 decks58 decks
5%synergy
Waterbender Ascension
6.7%inclusion1 decks15 decks
6%synergy
Crystalline Armor
6.7%inclusion1 decks15 decks
6%synergy
Walk-In Closet // Forgotten Cellar
5.5%inclusion3 decks55 decks
3%synergy
Mirror Room // Fractured Realm
5.4%inclusion3 decks56 decks
4%synergy
Mana Reflection
5.2%inclusion3 decks58 decks
0%synergy
Zendikar Resurgent
5.2%inclusion3 decks58 decks
3%synergy
Opposition
5.2%inclusion3 decks58 decks
5%synergy
Burgeoning
5.2%inclusion3 decks58 decks
-2%synergy
Battles
Invasion of Segovia
5.2%inclusion3 decks58 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
22%inclusion13 decks58 decks
16%synergy
Kiora, the Crashing Wave
14%inclusion8 decks58 decks
11%synergy
Kiora, Behemoth Beckoner
5.2%inclusion3 decks58 decks
-1%synergy
Utility Lands
Reliquary Tower
57%inclusion33 decks58 decks
8%synergy
Yavimaya, Cradle of Growth
31%inclusion18 decks58 decks
10%synergy
Boseiju, Who Endures
31%inclusion18 decks58 decks
9%synergy
Otawara, Soaring City
28%inclusion16 decks58 decks
9%synergy
Evendo, Waking Haven
24%inclusion6 decks25 decks
19%synergy
Three Tree City
23%inclusion13 decks56 decks
18%synergy
Mystic Sanctuary
16%inclusion9 decks58 decks
3%synergy
Mosswort Bridge
16%inclusion9 decks58 decks
-2%synergy
Temple of the False God
16%inclusion9 decks58 decks
0%synergy
Command Beacon
14%inclusion8 decks58 decks
10%synergy
Castle Garenbrig
14%inclusion8 decks58 decks
9%synergy
Mistrise Village
12%inclusion4 decks33 decks
1%synergy
Alchemist's Refuge
12%inclusion7 decks58 decks
-5%synergy
Rogue's Passage
12%inclusion7 decks58 decks
-10%synergy
Balamb Garden, SeeD Academy
7.1%inclusion2 decks28 decks
6%synergy
Restless Vinestalk
6.9%inclusion4 decks58 decks
2%synergy
Nykthos, Shrine to Nyx
6.9%inclusion4 decks58 decks
4%synergy
Castle Vantress
6.9%inclusion4 decks58 decks
0%synergy
Agna Qel'a
6.7%inclusion1 decks15 decks
6%synergy
Lumbering Falls
5.2%inclusion3 decks58 decks
-1%synergy
Thespian's Stage
5.2%inclusion3 decks58 decks
-2%synergy
Mana Artifacts
Sol Ring
93%inclusion54 decks58 decks
13%synergy
Arcane Signet
67%inclusion39 decks58 decks
4%synergy
Simic Signet
36%inclusion21 decks58 decks
5%synergy
Thought Vessel
34%inclusion20 decks58 decks
14%synergy
Talisman of Curiosity
24%inclusion14 decks58 decks
2%synergy
Decanter of Endless Water
8.6%inclusion5 decks58 decks
4%synergy
Commander's Sphere
5.2%inclusion3 decks58 decks
-3%synergy
Midnight Clock
5.2%inclusion3 decks58 decks
3%synergy
Thran Dynamo
5.2%inclusion3 decks58 decks
2%synergy
Lands
Command Tower
88%inclusion51 decks58 decks
3%synergy
Island
88%inclusion51 decks58 decks
-8%synergy
Forest
88%inclusion51 decks58 decks
-7%synergy
Breeding Pool
83%inclusion48 decks58 decks
36%synergy
Rejuvenating Springs
71%inclusion41 decks58 decks
28%synergy
Hinterland Harbor
66%inclusion38 decks58 decks
5%synergy
Dreamroot Cascade
64%inclusion37 decks58 decks
20%synergy
Misty Rainforest
57%inclusion33 decks58 decks
26%synergy
Yavimaya Coast
52%inclusion30 decks58 decks
-1%synergy
Vineglimmer Snarl
47%inclusion27 decks58 decks
8%synergy
Simic Growth Chamber
43%inclusion25 decks58 decks
-5%synergy
Flooded Grove
43%inclusion25 decks58 decks
1%synergy
Hedge Maze
41%inclusion24 decks58 decks
22%synergy
Tropical Island
41%inclusion24 decks58 decks
27%synergy
Barkchannel Pathway
36%inclusion21 decks58 decks
16%synergy
Temple of Mystery
31%inclusion18 decks58 decks
-7%synergy
Willowrush Verge
27%inclusion11 decks41 decks
9%synergy
Fabled Passage
26%inclusion15 decks58 decks
11%synergy
Myriad Landscape
24%inclusion14 decks58 decks
3%synergy
Waterlogged Grove
22%inclusion13 decks58 decks
3%synergy
Rimewood Falls
22%inclusion13 decks58 decks
14%synergy
Tangled Islet
21%inclusion12 decks58 decks
5%synergy
Evolving Wilds
21%inclusion12 decks58 decks
-5%synergy
Sodden Verdure
18%inclusion2 decks11 decks
7%synergy
Overflowing Basin
17%inclusion10 decks58 decks
-3%synergy
Terramorphic Expanse
16%inclusion9 decks58 decks
-4%synergy
Snow-Covered Forest
16%inclusion9 decks58 decks
9%synergy
Path of Ancestry
16%inclusion9 decks58 decks
-2%synergy
Snow-Covered Island
16%inclusion9 decks58 decks
9%synergy
Glasspool Mimic
16%inclusion9 decks58 decks
11%synergy
Bala Ged Recovery
16%inclusion9 decks58 decks
6%synergy
Thornwood Falls
16%inclusion9 decks58 decks
-2%synergy
Exotic Orchard
14%inclusion8 decks58 decks
-10%synergy
Botanical Sanctum
12%inclusion7 decks58 decks
-1%synergy
Blighted Woodland
10%inclusion6 decks58 decks
3%synergy
Cavern of Souls
10%inclusion6 decks58 decks
5%synergy
Rain-Slicked Copse
9.1%inclusion1 decks11 decks
4%synergy
Wooded Foothills
8.6%inclusion5 decks58 decks
-1%synergy
Bridgeworks Battle
8.6%inclusion5 decks58 decks
4%synergy
Lush Oasis
8.6%inclusion5 decks58 decks
3%synergy
Prismatic Vista
6.9%inclusion4 decks58 decks
0%synergy
Windswept Heath
6.9%inclusion4 decks58 decks
-3%synergy
Littjara Mirrorlake
6.9%inclusion4 decks58 decks
3%synergy
Tanglepool Bridge
6.9%inclusion4 decks58 decks
2%synergy
Verdant Catacombs
6.9%inclusion4 decks58 decks
-2%synergy
Scalding Tarn
6.9%inclusion4 decks58 decks
-2%synergy
Polluted Delta
6.9%inclusion4 decks58 decks
-3%synergy
Sink into Stupor
6.9%inclusion4 decks58 decks
-5%synergy
Flooded Strand
6.9%inclusion4 decks58 decks
-4%synergy
Meditation Pools
6.7%inclusion1 decks15 decks
5%synergy
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