Koma, Cosmos Serpent (Commander) - Sea Creatures

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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Whelming Wave
90%inclusion111 decks124 decks
78%synergy
Serpent of Yawning Depths
81%inclusion100 decks124 decks
74%synergy
Koma, World-Eater
74%inclusion57 decks77 decks
61%synergy
Adrix and Nev, Twincasters
69%inclusion86 decks124 decks
61%synergy
Junk Winder
67%inclusion83 decks124 decks
60%synergy
Spawning Kraken
68%inclusion84 decks124 decks
60%synergy
Slinn Voda, the Rising Deep
65%inclusion80 decks124 decks
58%synergy
Aesi, Tyrant of Gyre Strait
75%inclusion93 decks124 decks
57%synergy
Arixmethes, Slumbering Isle
69%inclusion86 decks124 decks
56%synergy
Elemental Bond
55%inclusion68 decks124 decks
49%synergy
Top Cards
Cultivate
82%inclusion102 decks124 decks
35%synergy
Kodama's Reach
74%inclusion92 decks124 decks
38%synergy
Rampant Growth
73%inclusion91 decks124 decks
33%synergy
Counterspell
73%inclusion90 decks124 decks
23%synergy
Growth Spiral
69%inclusion85 decks124 decks
23%synergy
Hullbreaker Horror
56%inclusion70 decks124 decks
39%synergy
Farseek
52%inclusion64 decks124 decks
26%synergy
Beast Within
52%inclusion64 decks124 decks
2%synergy
Parallel Lives
50%inclusion62 decks124 decks
44%synergy
Nature's Lore
49%inclusion61 decks124 decks
18%synergy
Game Changers
Cyclonic Rift
38%inclusion47 decks124 decks
14%synergy
Rhystic Study
28%inclusion35 decks124 decks
8%synergy
Fierce Guardianship
21%inclusion26 decks124 decks
5%synergy
Seedborn Muse
13%inclusion16 decks124 decks
-3%synergy
Worldly Tutor
11%inclusion14 decks124 decks
-3%synergy
Consecrated Sphinx
8.1%inclusion10 decks124 decks
-1%synergy
Ancient Tomb
7.3%inclusion9 decks124 decks
-1%synergy
Creatures
Xolatoyac, the Smiling Flood
47%inclusion58 decks124 decks
40%synergy
Stormtide Leviathan
46%inclusion57 decks124 decks
40%synergy
Scourge of Fleets
46%inclusion57 decks124 decks
38%synergy
Nadir Kraken
44%inclusion55 decks124 decks
41%synergy
Kiora, Sovereign of the Deep
44%inclusion55 decks124 decks
42%synergy
Summon: Leviathan
43%inclusion18 decks42 decks
36%synergy
Tromokratis
40%inclusion49 decks124 decks
34%synergy
Inkwell Leviathan
40%inclusion49 decks124 decks
35%synergy
Stormsurge Kraken
38%inclusion47 decks124 decks
34%synergy
Birds of Paradise
35%inclusion44 decks124 decks
9%synergy
Nezahal, Primal Tide
35%inclusion43 decks124 decks
24%synergy
Murkfiend Liege
33%inclusion41 decks124 decks
19%synergy
Spark Double
33%inclusion41 decks124 decks
24%synergy
Sword Coast Serpent
33%inclusion41 decks124 decks
31%synergy
Deep-Sea Kraken
32%inclusion40 decks124 decks
29%synergy
Tatyova, Benthic Druid
31%inclusion39 decks124 decks
1%synergy
Sakura-Tribe Elder
31%inclusion38 decks124 decks
11%synergy
Simic Sky Swallower
31%inclusion38 decks124 decks
27%synergy
Llanowar Elves
30%inclusion37 decks124 decks
2%synergy
Shipbreaker Kraken
30%inclusion37 decks124 decks
27%synergy
Monstrosity of the Lake
29%inclusion36 decks124 decks
26%synergy
Reef Worm
29%inclusion36 decks124 decks
25%synergy
Brinelin, the Moon Kraken
26%inclusion32 decks124 decks
22%synergy
Reservoir Kraken
25%inclusion31 decks124 decks
23%synergy
The Watcher in the Water
25%inclusion31 decks124 decks
24%synergy
Lorthos, the Tidemaker
25%inclusion31 decks124 decks
22%synergy
Trench Behemoth
25%inclusion31 decks124 decks
22%synergy
The Unagi of Kyoshi Island
25%inclusion8 decks32 decks
20%synergy
Cryptic Serpent
24%inclusion30 decks124 decks
24%synergy
Charix, the Raging Isle
24%inclusion30 decks124 decks
21%synergy
Sakashima of a Thousand Faces
23%inclusion29 decks124 decks
18%synergy
Breaching Leviathan
22%inclusion27 decks124 decks
20%synergy
Craterhoof Behemoth
20%inclusion25 decks124 decks
10%synergy
Archetype of Imagination
20%inclusion25 decks124 decks
16%synergy
Benthic Anomaly
20%inclusion23 decks115 decks
18%synergy
Starwinder
20%inclusion8 decks40 decks
14%synergy
Elvish Mystic
19%inclusion24 decks124 decks
-4%synergy
Esix, Fractal Bloom
19%inclusion24 decks124 decks
16%synergy
Sakashima the Impostor
19%inclusion24 decks124 decks
17%synergy
Octomancer
19%inclusion20 decks105 decks
14%synergy
Harbor Serpent
19%inclusion23 decks124 decks
18%synergy
Garruk's Packleader
18%inclusion22 decks124 decks
15%synergy
Scrapdiver Serpent
18%inclusion22 decks124 decks
17%synergy
Enduring Vitality
17%inclusion17 decks98 decks
10%synergy
Coiling Oracle
17%inclusion21 decks124 decks
4%synergy
Chameleon, Master of Disguise
16%inclusion6 decks38 decks
13%synergy
Verazol, the Split Current
15%inclusion19 decks124 decks
15%synergy
Mesmerizing Benthid
15%inclusion19 decks124 decks
15%synergy
Eternal Witness
14%inclusion17 decks124 decks
-6%synergy
Tolarian Kraken
14%inclusion17 decks124 decks
13%synergy
Instants
Negate
46%inclusion57 decks124 decks
20%synergy
Heroic Intervention
36%inclusion45 decks124 decks
6%synergy
Simic Charm
35%inclusion43 decks124 decks
27%synergy
Return of the Wildspeaker
34%inclusion42 decks124 decks
24%synergy
Double Major
34%inclusion42 decks124 decks
25%synergy
Arcane Denial
33%inclusion41 decks124 decks
10%synergy
Krosan Grip
27%inclusion34 decks124 decks
20%synergy
Second Harvest
26%inclusion32 decks124 decks
19%synergy
Planar Genesis
25%inclusion29 decks115 decks
14%synergy
Mana Drain
23%inclusion29 decks124 decks
8%synergy
Pongify
22%inclusion27 decks124 decks
-3%synergy
Rapid Hybridization
19%inclusion24 decks124 decks
-7%synergy
Harrow
19%inclusion23 decks124 decks
7%synergy
Engulf the Shore
19%inclusion23 decks124 decks
17%synergy
Eureka Moment
16%inclusion20 decks124 decks
5%synergy
An Offer You Can't Refuse
16%inclusion20 decks124 decks
-7%synergy
Return to Nature
16%inclusion20 decks124 decks
11%synergy
Aetherize
16%inclusion20 decks124 decks
4%synergy
Swan Song
15%inclusion19 decks124 decks
-3%synergy
Brainstorm
15%inclusion18 decks124 decks
0%synergy
Reality Shift
14%inclusion17 decks124 decks
-1%synergy
Nature's Claim
11%inclusion14 decks124 decks
2%synergy
Plasm Capture
10%inclusion13 decks124 decks
7%synergy
Harmonized Crescendo
10%inclusion3 decks29 decks
8%synergy
Snakeskin Veil
10%inclusion12 decks124 decks
4%synergy
Decisive Denial
8.1%inclusion10 decks124 decks
3%synergy
Voidslime
8.1%inclusion10 decks124 decks
3%synergy
Pact of Negation
8.1%inclusion10 decks124 decks
1%synergy
Sink into Stupor
7.7%inclusion9 decks117 decks
-4%synergy
Archdruid's Charm
7.3%inclusion9 decks124 decks
1%synergy
Mystic Reflection
7.3%inclusion9 decks124 decks
5%synergy
Collective Resistance
6.8%inclusion8 decks117 decks
3%synergy
Stubborn Denial
6.5%inclusion8 decks124 decks
4%synergy
Entish Restoration
6.5%inclusion8 decks124 decks
-3%synergy
Tamiyo's Safekeeping
6.5%inclusion8 decks124 decks
1%synergy
Auroral Procession
6.4%inclusion3 decks47 decks
3%synergy
Tyvar's Stand
5.6%inclusion7 decks124 decks
3%synergy
Serpentine Ambush
5.6%inclusion7 decks124 decks
6%synergy
Cackling Counterpart
5.6%inclusion7 decks124 decks
2%synergy
High Tide
5.6%inclusion7 decks124 decks
4%synergy
Sorceries
Three Visits
40%inclusion50 decks124 decks
17%synergy
Irenicus's Vile Duplication
40%inclusion50 decks124 decks
34%synergy
Explore
34%inclusion42 decks124 decks
13%synergy
Skyshroud Claim
29%inclusion36 decks124 decks
20%synergy
Urban Evolution
28%inclusion35 decks124 decks
19%synergy
Overwhelming Stampede
19%inclusion23 decks124 decks
6%synergy
Rite of Replication
18%inclusion22 decks124 decks
10%synergy
Crush of Tentacles
16%inclusion20 decks124 decks
15%synergy
Quantum Misalignment
15%inclusion19 decks124 decks
12%synergy
Migration Path
13%inclusion16 decks124 decks
10%synergy
Harmonize
11%inclusion14 decks124 decks
6%synergy
Search for Tomorrow
10%inclusion13 decks124 decks
6%synergy
Shamanic Revelation
10%inclusion13 decks124 decks
5%synergy
Last March of the Ents
10%inclusion12 decks124 decks
6%synergy
Rishkar's Expertise
10%inclusion12 decks124 decks
1%synergy
Explosive Vegetation
8.9%inclusion11 decks124 decks
3%synergy
Ponder
8.1%inclusion10 decks124 decks
1%synergy
Doppelgang
7.3%inclusion9 decks124 decks
1%synergy
Sea Gate Restoration
6.5%inclusion8 decks124 decks
1%synergy
Tempt with Discovery
6.5%inclusion8 decks124 decks
2%synergy
Bala Ged Recovery
6.5%inclusion8 decks124 decks
-4%synergy
Ember Island Production
6.3%inclusion2 decks32 decks
5%synergy
Windfall
5.6%inclusion7 decks124 decks
2%synergy
Curse of the Swine
5.6%inclusion7 decks124 decks
-5%synergy
Broken Bond
5.6%inclusion7 decks124 decks
1%synergy
Distant Melody
5.6%inclusion7 decks124 decks
2%synergy
Preposterous Proportions
5.3%inclusion4 decks75 decks
4%synergy
Utility Artifacts
Swiftfoot Boots
41%inclusion51 decks124 decks
16%synergy
Helm of the Host
32%inclusion40 decks124 decks
27%synergy
Lightning Greaves
31%inclusion38 decks124 decks
10%synergy
Kefnet's Monument
27%inclusion33 decks124 decks
26%synergy
Combine Chrysalis
17%inclusion21 decks124 decks
13%synergy
Sapphire Medallion
15%inclusion18 decks124 decks
11%synergy
The Great Henge
10%inclusion13 decks124 decks
1%synergy
Mirror Box
10%inclusion12 decks124 decks
6%synergy
Urza's Incubator
10%inclusion12 decks124 decks
8%synergy
Emerald Medallion
10%inclusion12 decks124 decks
7%synergy
Bident of Thassa
10%inclusion12 decks124 decks
2%synergy
Monster Manual
8.1%inclusion10 decks124 decks
6%synergy
Rhonas's Monument
8.1%inclusion10 decks124 decks
7%synergy
Herald's Horn
7.3%inclusion9 decks124 decks
3%synergy
Idol of Oblivion
7.3%inclusion9 decks124 decks
4%synergy
Coat of Arms
6.5%inclusion8 decks124 decks
5%synergy
Enchantments
Garruk's Uprising
40%inclusion50 decks124 decks
23%synergy
Tribute to the World Tree
40%inclusion49 decks124 decks
33%synergy
Doubling Season
31%inclusion39 decks124 decks
22%synergy
Quest for Ula's Temple
31%inclusion39 decks124 decks
29%synergy
Ominous Seas
30%inclusion37 decks124 decks
26%synergy
Kindred Discovery
25%inclusion31 decks124 decks
15%synergy
Kiora Bests the Sea God
18%inclusion22 decks124 decks
16%synergy
Mystic Remora
16%inclusion20 decks124 decks
2%synergy
Impostor Syndrome
13%inclusion5 decks38 decks
11%synergy
Unnatural Growth
12%inclusion15 decks124 decks
9%synergy
Beastmaster Ascension
10%inclusion13 decks124 decks
7%synergy
Khalni Heart Expedition
10%inclusion12 decks124 decks
6%synergy
Utopia Sprawl
8.9%inclusion11 decks124 decks
2%synergy
Wilderness Reclamation
8.9%inclusion11 decks124 decks
0%synergy
Cryptolith Rite
8.1%inclusion10 decks124 decks
5%synergy
Up the Beanstalk
8.1%inclusion10 decks124 decks
4%synergy
Sylvan Library
8.1%inclusion10 decks124 decks
-1%synergy
Paradox Haze
8.1%inclusion10 decks124 decks
8%synergy
Defense of the Heart
8.1%inclusion10 decks124 decks
6%synergy
Exploration
7.3%inclusion9 decks124 decks
-6%synergy
Reflections of Littjara
7.3%inclusion9 decks124 decks
0%synergy
Primal Vigor
7.3%inclusion9 decks124 decks
4%synergy
Propaganda
7.3%inclusion9 decks124 decks
0%synergy
Springleaf Parade
6.9%inclusion2 decks29 decks
4%synergy
Burgeoning
6.5%inclusion8 decks124 decks
-1%synergy
Levitation
6.5%inclusion8 decks124 decks
6%synergy
Colossal Majesty
6.5%inclusion8 decks124 decks
5%synergy
Growing Rites of Itlimoc
6.5%inclusion8 decks124 decks
1%synergy
Wild Growth
5.6%inclusion7 decks124 decks
-3%synergy
Dismiss into Dream
5.6%inclusion7 decks124 decks
5%synergy
Moonlit Meditation
5.0%inclusion2 decks40 decks
4%synergy
Battles
Invasion of Segovia
10%inclusion13 decks124 decks
10%synergy
Planeswalkers
Kiora, the Crashing Wave
24%inclusion30 decks124 decks
21%synergy
Kiora, Master of the Depths
8.1%inclusion10 decks124 decks
6%synergy
Oko, Thief of Crowns
7.3%inclusion9 decks124 decks
0%synergy
Oko, Lorwyn Liege
6.9%inclusion2 decks29 decks
5%synergy
Kiora, Behemoth Beckoner
6.5%inclusion8 decks124 decks
0%synergy
Utility Lands
Reliquary Tower
67%inclusion83 decks124 decks
18%synergy
Mosswort Bridge
29%inclusion36 decks124 decks
11%synergy
Temple of the False God
29%inclusion36 decks124 decks
14%synergy
Yavimaya, Cradle of Growth
23%inclusion28 decks124 decks
1%synergy
Rogue's Passage
18%inclusion22 decks124 decks
-4%synergy
Boseiju, Who Endures
17%inclusion21 decks124 decks
-5%synergy
Mystic Sanctuary
16%inclusion20 decks124 decks
4%synergy
Evendo, Waking Haven
15%inclusion6 decks41 decks
10%synergy
Mistrise Village
13%inclusion6 decks47 decks
2%synergy
Otawara, Soaring City
11%inclusion14 decks124 decks
-7%synergy
Three Tree City
11%inclusion12 decks108 decks
6%synergy
Coral Atoll
10%inclusion12 decks124 decks
7%synergy
Dark Depths
10%inclusion12 decks124 decks
3%synergy
Castle Vantress
10%inclusion12 decks124 decks
3%synergy
Castle Garenbrig
10%inclusion12 decks124 decks
5%synergy
Alchemist's Refuge
8.9%inclusion11 decks124 decks
-8%synergy
Command Beacon
8.9%inclusion11 decks124 decks
5%synergy
Bonders' Enclave
5.6%inclusion7 decks124 decks
4%synergy
Mana Artifacts
Sol Ring
93%inclusion115 decks124 decks
13%synergy
Arcane Signet
80%inclusion99 decks124 decks
17%synergy
Simic Signet
43%inclusion53 decks124 decks
11%synergy
Thought Vessel
30%inclusion37 decks124 decks
10%synergy
Talisman of Curiosity
23%inclusion29 decks124 decks
2%synergy
Commander's Sphere
12%inclusion15 decks124 decks
4%synergy
Decanter of Endless Water
10%inclusion13 decks124 decks
6%synergy
Thran Dynamo
10%inclusion12 decks124 decks
7%synergy
Bender's Waterskin
5.3%inclusion2 decks38 decks
3%synergy
Lands
Island
91%inclusion113 decks124 decks
-4%synergy
Forest
91%inclusion113 decks124 decks
-4%synergy
Command Tower
89%inclusion110 decks124 decks
4%synergy
Hinterland Harbor
67%inclusion83 decks124 decks
7%synergy
Simic Growth Chamber
63%inclusion78 decks124 decks
15%synergy
Dreamroot Cascade
51%inclusion63 decks124 decks
7%synergy
Temple of Mystery
48%inclusion59 decks124 decks
10%synergy
Rejuvenating Springs
48%inclusion59 decks124 decks
5%synergy
Breeding Pool
45%inclusion56 decks124 decks
-1%synergy
Flooded Grove
43%inclusion53 decks124 decks
1%synergy
Yavimaya Coast
35%inclusion44 decks124 decks
-17%synergy
Barkchannel Pathway
35%inclusion43 decks124 decks
15%synergy
Vineglimmer Snarl
33%inclusion41 decks124 decks
-6%synergy
Thornwood Falls
30%inclusion37 decks124 decks
12%synergy
Myriad Landscape
29%inclusion36 decks124 decks
7%synergy
Evolving Wilds
29%inclusion36 decks124 decks
4%synergy
Willowrush Verge
26%inclusion14 decks53 decks
9%synergy
Tangled Islet
25%inclusion31 decks124 decks
9%synergy
Misty Rainforest
23%inclusion28 decks124 decks
-8%synergy
Sodden Verdure
21%inclusion6 decks29 decks
9%synergy
Exotic Orchard
20%inclusion25 decks124 decks
-3%synergy
Terramorphic Expanse
19%inclusion23 decks124 decks
-1%synergy
Rimewood Falls
17%inclusion21 decks124 decks
8%synergy
Waterlogged Grove
15%inclusion19 decks124 decks
-5%synergy
Overflowing Basin
15%inclusion18 decks124 decks
-6%synergy
Hedge Maze
15%inclusion18 decks124 decks
-5%synergy
Rain-Slicked Copse
14%inclusion4 decks29 decks
8%synergy
Path of Ancestry
14%inclusion17 decks124 decks
-3%synergy
Snow-Covered Forest
13%inclusion16 decks124 decks
7%synergy
Tropical Island
13%inclusion16 decks124 decks
-1%synergy
Snow-Covered Island
12%inclusion15 decks124 decks
6%synergy
Blighted Woodland
10%inclusion12 decks124 decks
3%synergy
Botanical Sanctum
10%inclusion12 decks124 decks
-3%synergy
Simic Guildgate
10%inclusion12 decks124 decks
-1%synergy
Woodland Stream
8.9%inclusion11 decks124 decks
4%synergy
Fabled Passage
8.1%inclusion10 decks124 decks
-7%synergy
Sink into Stupor
7.7%inclusion9 decks117 decks
-4%synergy
Littjara Mirrorlake
7.3%inclusion9 decks124 decks
4%synergy
Sea Gate Restoration
6.5%inclusion8 decks124 decks
1%synergy
Cavern of Souls
6.5%inclusion8 decks124 decks
1%synergy
Glasspool Mimic
6.5%inclusion8 decks124 decks
2%synergy
Bala Ged Recovery
6.5%inclusion8 decks124 decks
-4%synergy
Quandrix Campus
5.6%inclusion7 decks124 decks
-1%synergy
Lush Oasis
5.6%inclusion7 decks124 decks
0%synergy
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