Koma, Cosmos Serpent (Commander) - Sea Creatures

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #314
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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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Sodden Verdure
19%inclusion4 decks21 decks
10%synergy
Harmonized Crescendo
14%inclusion3 decks21 decks
12%synergy
Rain-Slicked Copse
14%inclusion3 decks21 decks
10%synergy
Springleaf Parade
14%inclusion3 decks21 decks
12%synergy
Oko, Lorwyn Liege
10%inclusion2 decks21 decks
8%synergy
High Synergy Cards
Whelming Wave
91%inclusion124 decks137 decks
79%synergy
Serpent of Yawning Depths
84%inclusion115 decks137 decks
77%synergy
Spawning Kraken
71%inclusion97 decks137 decks
63%synergy
Junk Winder
69%inclusion94 decks137 decks
62%synergy
Koma, World-Eater
74%inclusion54 decks73 decks
61%synergy
Slinn Voda, the Rising Deep
67%inclusion92 decks137 decks
61%synergy
Arixmethes, Slumbering Isle
72%inclusion98 decks137 decks
58%synergy
Adrix and Nev, Twincasters
66%inclusion90 decks137 decks
57%synergy
Aesi, Tyrant of Gyre Strait
74%inclusion102 decks137 decks
57%synergy
Elemental Bond
54%inclusion74 decks137 decks
48%synergy
Top Cards
Cultivate
82%inclusion112 decks137 decks
35%synergy
Kodama's Reach
76%inclusion104 decks137 decks
40%synergy
Rampant Growth
76%inclusion104 decks137 decks
35%synergy
Counterspell
74%inclusion101 decks137 decks
24%synergy
Growth Spiral
69%inclusion95 decks137 decks
24%synergy
Hullbreaker Horror
61%inclusion83 decks137 decks
43%synergy
Beast Within
54%inclusion74 decks137 decks
4%synergy
Farseek
51%inclusion70 decks137 decks
26%synergy
Nature's Lore
51%inclusion70 decks137 decks
20%synergy
Scourge of Fleets
49%inclusion67 decks137 decks
41%synergy
Game Changers
Cyclonic Rift
39%inclusion53 decks137 decks
14%synergy
Rhystic Study
28%inclusion39 decks137 decks
8%synergy
Fierce Guardianship
22%inclusion30 decks137 decks
5%synergy
Worldly Tutor
12%inclusion16 decks137 decks
-3%synergy
Seedborn Muse
10%inclusion14 decks137 decks
-6%synergy
Ancient Tomb
8.0%inclusion11 decks137 decks
-1%synergy
Consecrated Sphinx
8.0%inclusion11 decks137 decks
-1%synergy
Mystical Tutor
6.6%inclusion9 decks137 decks
-2%synergy
Creatures
Stormtide Leviathan
49%inclusion67 decks137 decks
43%synergy
Xolatoyac, the Smiling Flood
48%inclusion66 decks137 decks
41%synergy
Nadir Kraken
47%inclusion65 decks137 decks
44%synergy
Summon: Leviathan
47%inclusion18 decks38 decks
40%synergy
Kiora, Sovereign of the Deep
46%inclusion63 decks137 decks
44%synergy
Tromokratis
45%inclusion61 decks137 decks
39%synergy
Inkwell Leviathan
42%inclusion58 decks137 decks
38%synergy
Stormsurge Kraken
39%inclusion54 decks137 decks
35%synergy
Nezahal, Primal Tide
37%inclusion51 decks137 decks
26%synergy
Deep-Sea Kraken
36%inclusion50 decks137 decks
33%synergy
Birds of Paradise
36%inclusion50 decks137 decks
10%synergy
Sword Coast Serpent
36%inclusion50 decks137 decks
35%synergy
Spark Double
34%inclusion47 decks137 decks
25%synergy
Shipbreaker Kraken
34%inclusion46 decks137 decks
31%synergy
Simic Sky Swallower
34%inclusion46 decks137 decks
29%synergy
Brinelin, the Moon Kraken
32%inclusion44 decks137 decks
28%synergy
Murkfiend Liege
31%inclusion43 decks137 decks
17%synergy
Reef Worm
31%inclusion43 decks137 decks
28%synergy
The Unagi of Kyoshi Island
31%inclusion8 decks26 decks
25%synergy
Tatyova, Benthic Druid
30%inclusion41 decks137 decks
-1%synergy
Trench Behemoth
30%inclusion41 decks137 decks
27%synergy
Reservoir Kraken
28%inclusion39 decks137 decks
27%synergy
Llanowar Elves
28%inclusion39 decks137 decks
1%synergy
Monstrosity of the Lake
28%inclusion38 decks137 decks
25%synergy
Charix, the Raging Isle
27%inclusion37 decks137 decks
24%synergy
Sakura-Tribe Elder
27%inclusion37 decks137 decks
7%synergy
Lorthos, the Tidemaker
26%inclusion36 decks137 decks
23%synergy
Breaching Leviathan
26%inclusion35 decks137 decks
23%synergy
The Watcher in the Water
26%inclusion35 decks137 decks
24%synergy
Cryptic Serpent
25%inclusion34 decks137 decks
24%synergy
Benthic Anomaly
23%inclusion26 decks113 decks
21%synergy
Sakashima of a Thousand Faces
23%inclusion31 decks137 decks
18%synergy
Starwinder
22%inclusion8 decks36 decks
16%synergy
Scrapdiver Serpent
21%inclusion29 decks137 decks
21%synergy
Octomancer
20%inclusion21 decks103 decks
16%synergy
Elvish Mystic
19%inclusion26 decks137 decks
-4%synergy
Craterhoof Behemoth
19%inclusion26 decks137 decks
9%synergy
Sakashima the Impostor
19%inclusion26 decks137 decks
16%synergy
Enduring Vitality
19%inclusion18 decks95 decks
11%synergy
Harbor Serpent
18%inclusion25 decks137 decks
18%synergy
Esix, Fractal Bloom
18%inclusion25 decks137 decks
14%synergy
Archetype of Imagination
18%inclusion25 decks137 decks
14%synergy
Chameleon, Master of Disguise
18%inclusion6 decks34 decks
15%synergy
Garruk's Packleader
18%inclusion24 decks137 decks
15%synergy
Verazol, the Split Current
18%inclusion24 decks137 decks
17%synergy
Tolarian Kraken
17%inclusion23 decks137 decks
16%synergy
Mesmerizing Benthid
17%inclusion23 decks137 decks
16%synergy
Coiling Oracle
15%inclusion20 decks137 decks
1%synergy
Tolarian Terror
15%inclusion20 decks137 decks
14%synergy
Elder Deep-Fiend
14%inclusion19 decks137 decks
12%synergy
Instants
Negate
46%inclusion63 decks137 decks
20%synergy
Simic Charm
36%inclusion50 decks137 decks
29%synergy
Return of the Wildspeaker
35%inclusion48 decks137 decks
25%synergy
Heroic Intervention
33%inclusion45 decks137 decks
2%synergy
Double Major
31%inclusion43 decks137 decks
23%synergy
Arcane Denial
31%inclusion42 decks137 decks
8%synergy
Planar Genesis
27%inclusion30 decks113 decks
16%synergy
Krosan Grip
26%inclusion36 decks137 decks
19%synergy
Second Harvest
24%inclusion33 decks137 decks
18%synergy
Mana Drain
23%inclusion32 decks137 decks
8%synergy
Pongify
23%inclusion31 decks137 decks
-2%synergy
Engulf the Shore
22%inclusion30 decks137 decks
20%synergy
Harrow
19%inclusion26 decks137 decks
7%synergy
Rapid Hybridization
18%inclusion25 decks137 decks
-8%synergy
Return to Nature
18%inclusion25 decks137 decks
13%synergy
Eureka Moment
15%inclusion20 decks137 decks
4%synergy
An Offer You Can't Refuse
15%inclusion20 decks137 decks
-8%synergy
Aetherize
15%inclusion20 decks137 decks
2%synergy
Brainstorm
14%inclusion19 decks137 decks
-1%synergy
Swan Song
13%inclusion18 decks137 decks
-5%synergy
Plasm Capture
13%inclusion18 decks137 decks
10%synergy
Reality Shift
12%inclusion16 decks137 decks
-3%synergy
Nature's Claim
11%inclusion15 decks137 decks
1%synergy
Snakeskin Veil
9.5%inclusion13 decks137 decks
4%synergy
Archdruid's Charm
8.0%inclusion11 decks137 decks
2%synergy
Sink into Stupor
7.8%inclusion9 decks115 decks
-4%synergy
Decisive Denial
7.3%inclusion10 decks137 decks
2%synergy
Pact of Negation
7.3%inclusion10 decks137 decks
1%synergy
Mystic Reflection
6.6%inclusion9 decks137 decks
4%synergy
Voidslime
6.6%inclusion9 decks137 decks
1%synergy
Collective Resistance
6.1%inclusion7 decks115 decks
3%synergy
Stubborn Denial
5.8%inclusion8 decks137 decks
3%synergy
Entish Restoration
5.8%inclusion8 decks137 decks
-4%synergy
Tamiyo's Safekeeping
5.8%inclusion8 decks137 decks
1%synergy
High Tide
5.8%inclusion8 decks137 decks
4%synergy
Tyvar's Stand
5.1%inclusion7 decks137 decks
3%synergy
Sorceries
Three Visits
39%inclusion53 decks137 decks
15%synergy
Irenicus's Vile Duplication
39%inclusion53 decks137 decks
33%synergy
Explore
32%inclusion44 decks137 decks
12%synergy
Urban Evolution
31%inclusion43 decks137 decks
22%synergy
Skyshroud Claim
28%inclusion39 decks137 decks
19%synergy
Crush of Tentacles
20%inclusion28 decks137 decks
19%synergy
Overwhelming Stampede
19%inclusion26 decks137 decks
7%synergy
Rite of Replication
16%inclusion22 decks137 decks
9%synergy
Quantum Misalignment
15%inclusion21 decks137 decks
12%synergy
Migration Path
13%inclusion18 decks137 decks
10%synergy
Last March of the Ents
12%inclusion16 decks137 decks
8%synergy
Search for Tomorrow
12%inclusion16 decks137 decks
7%synergy
Rishkar's Expertise
11%inclusion15 decks137 decks
2%synergy
Harmonize
9.5%inclusion13 decks137 decks
4%synergy
Shamanic Revelation
8.8%inclusion12 decks137 decks
4%synergy
Ponder
8.0%inclusion11 decks137 decks
1%synergy
Ember Island Production
7.7%inclusion2 decks26 decks
7%synergy
Explosive Vegetation
7.3%inclusion10 decks137 decks
2%synergy
Bala Ged Recovery
7.3%inclusion10 decks137 decks
-3%synergy
Unexpected Results
6.6%inclusion9 decks137 decks
6%synergy
Doppelgang
6.6%inclusion9 decks137 decks
0%synergy
Sea Gate Restoration
5.8%inclusion8 decks137 decks
1%synergy
Spitting Image
5.8%inclusion8 decks137 decks
4%synergy
Preposterous Proportions
5.6%inclusion4 decks71 decks
4%synergy
Tempt with Discovery
5.1%inclusion7 decks137 decks
1%synergy
Windfall
5.1%inclusion7 decks137 decks
1%synergy
Curse of the Swine
5.1%inclusion7 decks137 decks
-6%synergy
Broken Bond
5.1%inclusion7 decks137 decks
0%synergy
Distant Melody
5.1%inclusion7 decks137 decks
2%synergy
Utility Artifacts
Swiftfoot Boots
42%inclusion58 decks137 decks
17%synergy
Helm of the Host
31%inclusion43 decks137 decks
26%synergy
Kefnet's Monument
30%inclusion41 decks137 decks
29%synergy
Lightning Greaves
28%inclusion38 decks137 decks
7%synergy
Combine Chrysalis
18%inclusion25 decks137 decks
14%synergy
Sapphire Medallion
15%inclusion20 decks137 decks
11%synergy
The Great Henge
11%inclusion15 decks137 decks
2%synergy
Emerald Medallion
11%inclusion15 decks137 decks
8%synergy
Urza's Incubator
10%inclusion14 decks137 decks
9%synergy
Mirror Box
9.5%inclusion13 decks137 decks
6%synergy
Monster Manual
9.5%inclusion13 decks137 decks
8%synergy
Herald's Horn
8.0%inclusion11 decks137 decks
4%synergy
Bident of Thassa
8.0%inclusion11 decks137 decks
1%synergy
Coat of Arms
7.3%inclusion10 decks137 decks
6%synergy
Rhonas's Monument
7.3%inclusion10 decks137 decks
6%synergy
Idol of Oblivion
6.6%inclusion9 decks137 decks
3%synergy
Quicksilver Amulet
5.1%inclusion7 decks137 decks
5%synergy
Enchantments
Parallel Lives
46%inclusion63 decks137 decks
40%synergy
Garruk's Uprising
43%inclusion59 decks137 decks
26%synergy
Tribute to the World Tree
41%inclusion56 decks137 decks
35%synergy
Quest for Ula's Temple
34%inclusion47 decks137 decks
32%synergy
Ominous Seas
32%inclusion44 decks137 decks
28%synergy
Doubling Season
28%inclusion38 decks137 decks
18%synergy
Kindred Discovery
23%inclusion31 decks137 decks
13%synergy
Kiora Bests the Sea God
20%inclusion27 decks137 decks
18%synergy
Impostor Syndrome
18%inclusion6 decks34 decks
16%synergy
Mystic Remora
16%inclusion22 decks137 decks
2%synergy
Unnatural Growth
12%inclusion16 decks137 decks
8%synergy
Khalni Heart Expedition
11%inclusion15 decks137 decks
7%synergy
Utopia Sprawl
10%inclusion14 decks137 decks
4%synergy
Beastmaster Ascension
10%inclusion14 decks137 decks
7%synergy
Wilderness Reclamation
8.8%inclusion12 decks137 decks
0%synergy
Exploration
8.0%inclusion11 decks137 decks
-5%synergy
Sylvan Library
8.0%inclusion11 decks137 decks
-1%synergy
Levitation
7.3%inclusion10 decks137 decks
7%synergy
Up the Beanstalk
7.3%inclusion10 decks137 decks
3%synergy
Reflections of Littjara
7.3%inclusion10 decks137 decks
0%synergy
Paradox Haze
7.3%inclusion10 decks137 decks
7%synergy
Wild Growth
6.6%inclusion9 decks137 decks
-2%synergy
Primal Vigor
6.6%inclusion9 decks137 decks
3%synergy
Bounty of the Luxa
6.6%inclusion9 decks137 decks
5%synergy
Defense of the Heart
6.6%inclusion9 decks137 decks
4%synergy
Cryptolith Rite
5.8%inclusion8 decks137 decks
3%synergy
Propaganda
5.8%inclusion8 decks137 decks
-1%synergy
Growing Rites of Itlimoc
5.8%inclusion8 decks137 decks
0%synergy
Moonlit Meditation
5.6%inclusion2 decks36 decks
4%synergy
Primal Empathy
5.1%inclusion7 decks137 decks
3%synergy
Omniscience
5.1%inclusion7 decks137 decks
0%synergy
Dismiss into Dream
5.1%inclusion7 decks137 decks
5%synergy
Colossal Majesty
5.1%inclusion7 decks137 decks
3%synergy
Battles
Invasion of Segovia
12%inclusion16 decks137 decks
11%synergy
Invasion of Zendikar
5.1%inclusion7 decks137 decks
3%synergy
Planeswalkers
Kiora, the Crashing Wave
26%inclusion35 decks137 decks
23%synergy
Kiora, Master of the Depths
8.0%inclusion11 decks137 decks
6%synergy
Kiora, Behemoth Beckoner
8.0%inclusion11 decks137 decks
2%synergy
Oko, Thief of Crowns
8.0%inclusion11 decks137 decks
1%synergy
Utility Lands
Reliquary Tower
66%inclusion91 decks137 decks
17%synergy
Mosswort Bridge
31%inclusion42 decks137 decks
13%synergy
Temple of the False God
28%inclusion38 decks137 decks
12%synergy
Yavimaya, Cradle of Growth
20%inclusion28 decks137 decks
-1%synergy
Evendo, Waking Haven
19%inclusion7 decks37 decks
14%synergy
Rogue's Passage
17%inclusion23 decks137 decks
-5%synergy
Mistrise Village
16%inclusion7 decks43 decks
6%synergy
Boseiju, Who Endures
16%inclusion22 decks137 decks
-6%synergy
Mystic Sanctuary
15%inclusion20 decks137 decks
2%synergy
Three Tree City
11%inclusion12 decks106 decks
6%synergy
Command Beacon
11%inclusion15 decks137 decks
7%synergy
Dark Depths
11%inclusion15 decks137 decks
4%synergy
Otawara, Soaring City
10%inclusion14 decks137 decks
-8%synergy
Castle Vantress
9.5%inclusion13 decks137 decks
3%synergy
Castle Garenbrig
9.5%inclusion13 decks137 decks
5%synergy
Coral Atoll
8.8%inclusion12 decks137 decks
6%synergy
Alchemist's Refuge
6.6%inclusion9 decks137 decks
-11%synergy
Bonders' Enclave
5.8%inclusion8 decks137 decks
4%synergy
Restless Vinestalk
5.1%inclusion7 decks137 decks
0%synergy
Mana Artifacts
Sol Ring
93%inclusion128 decks137 decks
13%synergy
Arcane Signet
80%inclusion110 decks137 decks
17%synergy
Simic Signet
47%inclusion64 decks137 decks
15%synergy
Thought Vessel
29%inclusion40 decks137 decks
9%synergy
Talisman of Curiosity
23%inclusion32 decks137 decks
2%synergy
Commander's Sphere
13%inclusion18 decks137 decks
5%synergy
Decanter of Endless Water
8.8%inclusion12 decks137 decks
4%synergy
Thran Dynamo
8.8%inclusion12 decks137 decks
6%synergy
Bender's Waterskin
5.9%inclusion2 decks34 decks
4%synergy
Mind Stone
5.1%inclusion7 decks137 decks
1%synergy
Lands
Island
91%inclusion125 decks137 decks
-4%synergy
Forest
91%inclusion125 decks137 decks
-4%synergy
Command Tower
91%inclusion124 decks137 decks
5%synergy
Hinterland Harbor
66%inclusion91 decks137 decks
6%synergy
Simic Growth Chamber
61%inclusion84 decks137 decks
13%synergy
Dreamroot Cascade
50%inclusion68 decks137 decks
7%synergy
Rejuvenating Springs
47%inclusion65 decks137 decks
4%synergy
Temple of Mystery
47%inclusion64 decks137 decks
8%synergy
Breeding Pool
46%inclusion63 decks137 decks
0%synergy
Flooded Grove
38%inclusion52 decks137 decks
-4%synergy
Yavimaya Coast
34%inclusion46 decks137 decks
-19%synergy
Barkchannel Pathway
34%inclusion46 decks137 decks
14%synergy
Thornwood Falls
33%inclusion45 decks137 decks
15%synergy
Vineglimmer Snarl
30%inclusion41 decks137 decks
-9%synergy
Willowrush Verge
29%inclusion14 decks49 decks
11%synergy
Evolving Wilds
28%inclusion39 decks137 decks
3%synergy
Myriad Landscape
28%inclusion38 decks137 decks
6%synergy
Tangled Islet
27%inclusion37 decks137 decks
11%synergy
Misty Rainforest
23%inclusion31 decks137 decks
-8%synergy
Exotic Orchard
20%inclusion28 decks137 decks
-3%synergy
Rimewood Falls
18%inclusion24 decks137 decks
9%synergy
Terramorphic Expanse
17%inclusion23 decks137 decks
-3%synergy
Overflowing Basin
14%inclusion19 decks137 decks
-6%synergy
Waterlogged Grove
14%inclusion19 decks137 decks
-6%synergy
Tropical Island
14%inclusion19 decks137 decks
0%synergy
Path of Ancestry
14%inclusion19 decks137 decks
-3%synergy
Snow-Covered Forest
12%inclusion17 decks137 decks
6%synergy
Hedge Maze
12%inclusion17 decks137 decks
-7%synergy
Snow-Covered Island
12%inclusion16 decks137 decks
5%synergy
Botanical Sanctum
10%inclusion14 decks137 decks
-3%synergy
Woodland Stream
9.5%inclusion13 decks137 decks
4%synergy
Blighted Woodland
8.8%inclusion12 decks137 decks
1%synergy
Simic Guildgate
8.0%inclusion11 decks137 decks
-2%synergy
Sink into Stupor
7.8%inclusion9 decks115 decks
-4%synergy
Bala Ged Recovery
7.3%inclusion10 decks137 decks
-3%synergy
Lush Oasis
7.2%inclusion9 decks125 decks
1%synergy
Fabled Passage
6.6%inclusion9 decks137 decks
-8%synergy
Littjara Mirrorlake
6.6%inclusion9 decks137 decks
3%synergy
Sea Gate Restoration
5.8%inclusion8 decks137 decks
1%synergy
Cavern of Souls
5.8%inclusion8 decks137 decks
1%synergy
Glasspool Mimic
5.8%inclusion8 decks137 decks
1%synergy
Quandrix Campus
5.1%inclusion7 decks137 decks
-2%synergy
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