Koma, Cosmos Serpent (Commander) - Optimized

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #313
298decks
As CommanderAs CardAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
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?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
New Cards
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Harmonized Crescendo
9.4%inclusion5 decks53 decks
7%synergy
Springleaf Parade
9.4%inclusion5 decks53 decks
7%synergy
Sodden Verdure
7.5%inclusion4 decks53 decks
0%synergy
Tam, Mindful First-Year
5.7%inclusion3 decks53 decks
4%synergy
Rain-Slicked Copse
3.8%inclusion2 decks53 decks
0%synergy
High Synergy Cards
Adrix and Nev, Twincasters
81%inclusion241 decks298 decks
72%synergy
Parallel Lives
73%inclusion218 decks298 decks
67%synergy
Spark Double
73%inclusion219 decks298 decks
64%synergy
Elemental Bond
69%inclusion207 decks298 decks
64%synergy
Sakashima of a Thousand Faces
68%inclusion203 decks298 decks
63%synergy
Whelming Wave
68%inclusion204 decks298 decks
57%synergy
Doubling Season
62%inclusion186 decks298 decks
53%synergy
Serpent of Yawning Depths
58%inclusion172 decks298 decks
51%synergy
Sakashima the Impostor
51%inclusion153 decks298 decks
49%synergy
Mana Drain
63%inclusion187 decks298 decks
47%synergy
Top Cards
Counterspell
76%inclusion227 decks298 decks
26%synergy
Cultivate
71%inclusion213 decks298 decks
24%synergy
Birds of Paradise
67%inclusion200 decks298 decks
40%synergy
Kodama's Reach
67%inclusion199 decks298 decks
30%synergy
Heroic Intervention
65%inclusion194 decks298 decks
35%synergy
Nature's Lore
63%inclusion188 decks298 decks
32%synergy
Beast Within
60%inclusion180 decks298 decks
10%synergy
Three Visits
59%inclusion176 decks298 decks
36%synergy
Rampant Growth
59%inclusion176 decks298 decks
18%synergy
Koma, World-Eater
58%inclusion171 decks294 decks
45%synergy
Game Changers
Cyclonic Rift
81%inclusion241 decks298 decks
56%synergy
Rhystic Study
74%inclusion221 decks298 decks
53%synergy
Fierce Guardianship
69%inclusion205 decks298 decks
52%synergy
Seedborn Muse
48%inclusion142 decks298 decks
32%synergy
Worldly Tutor
48%inclusion142 decks298 decks
33%synergy
Mystical Tutor
42%inclusion124 decks298 decks
33%synergy
Force of Will
39%inclusion117 decks298 decks
30%synergy
Consecrated Sphinx
37%inclusion110 decks298 decks
28%synergy
Ancient Tomb
33%inclusion97 decks298 decks
24%synergy
Mana Vault
22%inclusion65 decks298 decks
16%synergy
Creatures
Llanowar Elves
52%inclusion156 decks298 decks
25%synergy
Craterhoof Behemoth
51%inclusion151 decks298 decks
41%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion148 decks298 decks
32%synergy
Spawning Kraken
47%inclusion139 decks298 decks
39%synergy
Elvish Mystic
45%inclusion134 decks298 decks
22%synergy
Junk Winder
44%inclusion130 decks298 decks
37%synergy
Roaming Throne
35%inclusion103 decks298 decks
27%synergy
Ohran Frostfang
34%inclusion101 decks298 decks
30%synergy
Eternal Witness
32%inclusion96 decks298 decks
12%synergy
Fyndhorn Elves
31%inclusion91 decks298 decks
16%synergy
Arixmethes, Slumbering Isle
30%inclusion89 decks298 decks
16%synergy
Sakura-Tribe Elder
29%inclusion87 decks298 decks
10%synergy
Enduring Vitality
28%inclusion83 decks297 decks
20%synergy
Tatyova, Benthic Druid
28%inclusion83 decks298 decks
-3%synergy
Hullbreaker Horror
24%inclusion73 decks298 decks
7%synergy
Murkfiend Liege
24%inclusion72 decks298 decks
9%synergy
Garruk's Packleader
23%inclusion70 decks298 decks
21%synergy
Fanatic of Rhonas
21%inclusion64 decks298 decks
16%synergy
Delighted Halfling
21%inclusion62 decks298 decks
10%synergy
Summon: Leviathan
19%inclusion41 decks214 decks
12%synergy
Archetype of Imagination
18%inclusion54 decks298 decks
14%synergy
Azusa, Lost but Seeking
18%inclusion53 decks298 decks
4%synergy
Toski, Bearer of Secrets
14%inclusion41 decks298 decks
10%synergy
Slinn Voda, the Rising Deep
13%inclusion40 decks298 decks
7%synergy
Octomancer
12%inclusion37 decks298 decks
8%synergy
Esix, Fractal Bloom
12%inclusion37 decks298 decks
9%synergy
Kinnan, Bonder Prodigy
12%inclusion37 decks298 decks
9%synergy
Nezahal, Primal Tide
12%inclusion36 decks298 decks
1%synergy
Coiling Oracle
12%inclusion35 decks298 decks
-2%synergy
Scute Swarm
12%inclusion35 decks298 decks
-8%synergy
The Unagi of Kyoshi Island
11%inclusion11 decks102 decks
5%synergy
Saryth, the Viper's Fang
10%inclusion31 decks298 decks
9%synergy
Reclamation Sage
10%inclusion30 decks298 decks
-4%synergy
Curiosity Crafter
10%inclusion30 decks298 decks
7%synergy
Uro, Titan of Nature's Wrath
10%inclusion29 decks298 decks
0%synergy
Lotus Cobra
10%inclusion29 decks298 decks
-3%synergy
Glasspool Mimic
10%inclusion29 decks298 decks
5%synergy
Circle of Dreams Druid
9.4%inclusion28 decks298 decks
7%synergy
Enduring Curiosity
9.1%inclusion27 decks297 decks
6%synergy
Tireless Provisioner
9.1%inclusion27 decks298 decks
-5%synergy
Vorinclex, Voice of Hunger
8.4%inclusion25 decks298 decks
5%synergy
Xolatoyac, the Smiling Flood
8.1%inclusion24 decks298 decks
1%synergy
Arbor Elf
8.1%inclusion24 decks298 decks
2%synergy
Oracle of Mul Daya
8.1%inclusion24 decks298 decks
-1%synergy
Hydroelectric Specimen
8.1%inclusion24 decks298 decks
2%synergy
Chameleon, Master of Disguise
7.9%inclusion11 decks139 decks
5%synergy
Starwinder
7.8%inclusion13 decks167 decks
1%synergy
Selvala, Heart of the Wilds
7.7%inclusion23 decks298 decks
4%synergy
Avenger of Zendikar
7.7%inclusion23 decks298 decks
-10%synergy
Faerie Mastermind
7.7%inclusion23 decks298 decks
3%synergy
Instants
Swan Song
54%inclusion160 decks298 decks
35%synergy
Pongify
45%inclusion133 decks298 decks
20%synergy
Growth Spiral
44%inclusion132 decks298 decks
-1%synergy
An Offer You Can't Refuse
44%inclusion131 decks298 decks
21%synergy
Double Major
38%inclusion114 decks298 decks
30%synergy
Negate
36%inclusion106 decks298 decks
10%synergy
Arcane Denial
36%inclusion106 decks298 decks
13%synergy
Rapid Hybridization
34%inclusion100 decks298 decks
7%synergy
Second Harvest
33%inclusion98 decks298 decks
26%synergy
Force of Negation
32%inclusion95 decks298 decks
24%synergy
Return of the Wildspeaker
24%inclusion71 decks298 decks
13%synergy
Pact of Negation
21%inclusion63 decks298 decks
14%synergy
Sink into Stupor
18%inclusion55 decks298 decks
7%synergy
Chord of Calling
18%inclusion53 decks298 decks
11%synergy
Krosan Grip
16%inclusion49 decks298 decks
9%synergy
Reality Shift
16%inclusion47 decks298 decks
1%synergy
Brainstorm
15%inclusion44 decks298 decks
0%synergy
Nature's Claim
15%inclusion44 decks298 decks
5%synergy
Tamiyo's Safekeeping
14%inclusion42 decks298 decks
9%synergy
Voidslime
14%inclusion42 decks298 decks
9%synergy
Harrow
12%inclusion35 decks298 decks
0%synergy
Archdruid's Charm
12%inclusion35 decks298 decks
6%synergy
Planar Genesis
12%inclusion35 decks298 decks
1%synergy
Mystic Reflection
11%inclusion34 decks298 decks
9%synergy
Force of Vigor
11%inclusion34 decks298 decks
7%synergy
Noxious Revival
11%inclusion34 decks298 decks
6%synergy
Stubborn Denial
11%inclusion33 decks298 decks
8%synergy
Crop Rotation
11%inclusion32 decks298 decks
-2%synergy
Strix Serenade
11%inclusion32 decks298 decks
7%synergy
Resculpt
10%inclusion30 decks298 decks
4%synergy
Simic Charm
9.4%inclusion28 decks298 decks
1%synergy
Muddle the Mixture
8.1%inclusion24 decks298 decks
4%synergy
Return to Nature
7.7%inclusion23 decks298 decks
2%synergy
Disallow
7.4%inclusion22 decks298 decks
6%synergy
Snakeskin Veil
7.4%inclusion22 decks298 decks
2%synergy
Veil of Summer
6.7%inclusion20 decks298 decks
1%synergy
Narset's Reversal
6.7%inclusion20 decks298 decks
5%synergy
Eureka Moment
6.4%inclusion19 decks298 decks
-5%synergy
Dispel
6.4%inclusion19 decks298 decks
2%synergy
Flusterstorm
6.0%inclusion18 decks298 decks
0%synergy
Plasm Capture
5.7%inclusion17 decks298 decks
2%synergy
Legolas's Quick Reflexes
5.7%inclusion17 decks298 decks
4%synergy
Entish Restoration
5.4%inclusion16 decks298 decks
-4%synergy
Collective Resistance
5.4%inclusion16 decks298 decks
2%synergy
Decisive Denial
5.0%inclusion15 decks298 decks
0%synergy
Tyvar's Stand
5.0%inclusion15 decks298 decks
3%synergy
Cryptic Command
5.0%inclusion15 decks298 decks
4%synergy
Sorceries
Farseek
52%inclusion156 decks298 decks
27%synergy
Irenicus's Vile Duplication
47%inclusion140 decks298 decks
41%synergy
Skyshroud Claim
41%inclusion123 decks298 decks
32%synergy
Finale of Devastation
28%inclusion84 decks298 decks
17%synergy
Quantum Misalignment
23%inclusion68 decks298 decks
20%synergy
Overwhelming Stampede
19%inclusion58 decks298 decks
7%synergy
Triumph of the Hordes
19%inclusion57 decks298 decks
16%synergy
Explore
16%inclusion48 decks298 decks
-4%synergy
Bala Ged Recovery
15%inclusion46 decks298 decks
5%synergy
Sea Gate Restoration
14%inclusion43 decks298 decks
9%synergy
Green Sun's Zenith
14%inclusion41 decks298 decks
6%synergy
Rite of Replication
13%inclusion39 decks298 decks
6%synergy
Migration Path
11%inclusion33 decks298 decks
8%synergy
Distant Melody
10%inclusion30 decks298 decks
7%synergy
Rishkar's Expertise
9.4%inclusion28 decks298 decks
1%synergy
Shamanic Revelation
8.4%inclusion25 decks298 decks
3%synergy
Explosive Vegetation
7.7%inclusion23 decks298 decks
2%synergy
Ponder
7.7%inclusion23 decks298 decks
0%synergy
Windfall
7.0%inclusion21 decks298 decks
3%synergy
Bridgeworks Battle
6.7%inclusion20 decks298 decks
2%synergy
Raise the Palisade
6.7%inclusion20 decks298 decks
0%synergy
Natural Order
6.7%inclusion20 decks298 decks
5%synergy
Flare of Cultivation
6.4%inclusion19 decks298 decks
4%synergy
Urban Evolution
6.4%inclusion19 decks298 decks
-3%synergy
Curse of the Swine
6.0%inclusion18 decks298 decks
-5%synergy
Regrowth
6.0%inclusion18 decks298 decks
2%synergy
Shared Roots
5.9%inclusion6 decks101 decks
2%synergy
Expropriate
5.7%inclusion17 decks298 decks
4%synergy
Time Warp
5.7%inclusion17 decks298 decks
4%synergy
Doppelgang
5.7%inclusion17 decks298 decks
-1%synergy
Harmonize
5.4%inclusion16 decks298 decks
0%synergy
Fabricate
5.4%inclusion16 decks298 decks
-1%synergy
Utility Artifacts
Lightning Greaves
51%inclusion151 decks298 decks
30%synergy
Swiftfoot Boots
42%inclusion125 decks298 decks
17%synergy
Helm of the Host
42%inclusion124 decks298 decks
36%synergy
The One Ring
21%inclusion62 decks298 decks
14%synergy
Combine Chrysalis
16%inclusion49 decks298 decks
12%synergy
Emerald Medallion
14%inclusion43 decks298 decks
11%synergy
The Great Henge
14%inclusion43 decks298 decks
5%synergy
Mirror Box
13%inclusion40 decks298 decks
10%synergy
Sapphire Medallion
11%inclusion33 decks298 decks
8%synergy
Eldrazi Monument
10%inclusion30 decks298 decks
10%synergy
Banner of Kinship
7.1%inclusion21 decks294 decks
5%synergy
Coat of Arms
7.0%inclusion21 decks298 decks
6%synergy
Skullclamp
6.7%inclusion20 decks298 decks
6%synergy
Idol of Oblivion
6.7%inclusion20 decks298 decks
3%synergy
Winter Orb
5.0%inclusion15 decks298 decks
5%synergy
Enchantments
Tribute to the World Tree
52%inclusion156 decks298 decks
46%synergy
Mystic Remora
47%inclusion141 decks298 decks
33%synergy
Kindred Discovery
37%inclusion110 decks298 decks
27%synergy
Sylvan Library
33%inclusion97 decks298 decks
24%synergy
Growing Rites of Itlimoc
22%inclusion66 decks298 decks
16%synergy
Exploration
21%inclusion62 decks298 decks
7%synergy
Cryptolith Rite
21%inclusion62 decks298 decks
18%synergy
Primal Vigor
16%inclusion49 decks298 decks
13%synergy
Wild Growth
16%inclusion47 decks298 decks
7%synergy
Utopia Sprawl
15%inclusion45 decks298 decks
9%synergy
Defense of the Heart
13%inclusion38 decks298 decks
10%synergy
Garruk's Uprising
12%inclusion35 decks298 decks
-5%synergy
Beastmaster Ascension
11%inclusion34 decks298 decks
8%synergy
Burgeoning
11%inclusion33 decks298 decks
4%synergy
Propaganda
11%inclusion32 decks298 decks
4%synergy
Unnatural Growth
10%inclusion31 decks298 decks
7%synergy
Paradox Haze
10%inclusion30 decks298 decks
10%synergy
Carpet of Flowers
10%inclusion30 decks298 decks
7%synergy
Kenrith's Transformation
8.1%inclusion24 decks298 decks
4%synergy
Imprisoned in the Moon
7.7%inclusion23 decks298 decks
4%synergy
Omniscience
6.4%inclusion19 decks298 decks
2%synergy
Asceticism
6.4%inclusion19 decks298 decks
3%synergy
Dismiss into Dream
6.4%inclusion19 decks298 decks
6%synergy
Wilderness Reclamation
6.0%inclusion18 decks298 decks
-3%synergy
Extravagant Replication
5.7%inclusion17 decks298 decks
3%synergy
Opposition
5.7%inclusion17 decks298 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
37%inclusion109 decks298 decks
30%synergy
Utility Lands
Reliquary Tower
62%inclusion185 decks298 decks
12%synergy
Boseiju, Who Endures
47%inclusion141 decks298 decks
25%synergy
Otawara, Soaring City
36%inclusion107 decks298 decks
17%synergy
Yavimaya, Cradle of Growth
36%inclusion106 decks298 decks
14%synergy
Command Beacon
24%inclusion73 decks298 decks
21%synergy
Three Tree City
22%inclusion66 decks298 decks
17%synergy
Gaea's Cradle
20%inclusion61 decks298 decks
14%synergy
Mistrise Village
17%inclusion43 decks256 decks
6%synergy
Castle Garenbrig
17%inclusion50 decks298 decks
12%synergy
Evendo, Waking Haven
16%inclusion28 decks170 decks
11%synergy
Mystic Sanctuary
15%inclusion46 decks298 decks
3%synergy
Temple of the False God
15%inclusion45 decks298 decks
-1%synergy
Mosswort Bridge
14%inclusion41 decks298 decks
-4%synergy
Alchemist's Refuge
13%inclusion40 decks298 decks
-4%synergy
Rogue's Passage
13%inclusion40 decks298 decks
-9%synergy
Urza's Saga
8.1%inclusion24 decks298 decks
3%synergy
Shifting Woodland
7.7%inclusion23 decks298 decks
2%synergy
Minamo, School at Water's Edge
7.0%inclusion21 decks298 decks
1%synergy
Field of the Dead
5.7%inclusion17 decks298 decks
1%synergy
Castle Vantress
5.7%inclusion17 decks298 decks
-1%synergy
Scavenger Grounds
5.4%inclusion16 decks298 decks
1%synergy
Mana Artifacts
Sol Ring
96%inclusion285 decks298 decks
15%synergy
Arcane Signet
84%inclusion251 decks298 decks
21%synergy
Thought Vessel
43%inclusion128 decks298 decks
23%synergy
Talisman of Curiosity
37%inclusion109 decks298 decks
15%synergy
Simic Signet
34%inclusion102 decks298 decks
2%synergy
Chrome Mox
16%inclusion47 decks298 decks
10%synergy
Fellwar Stone
13%inclusion40 decks298 decks
4%synergy
Lotus Petal
11%inclusion32 decks298 decks
4%synergy
Thran Dynamo
8.1%inclusion24 decks298 decks
5%synergy
Mox Diamond
7.4%inclusion22 decks298 decks
3%synergy
Commander's Sphere
6.0%inclusion18 decks298 decks
-2%synergy
Basalt Monolith
5.7%inclusion17 decks298 decks
-1%synergy
Lands
Forest
93%inclusion277 decks298 decks
-2%synergy
Command Tower
93%inclusion276 decks298 decks
7%synergy
Island
93%inclusion276 decks298 decks
-3%synergy
Breeding Pool
77%inclusion229 decks298 decks
31%synergy
Hinterland Harbor
71%inclusion213 decks298 decks
11%synergy
Rejuvenating Springs
71%inclusion212 decks298 decks
28%synergy
Yavimaya Coast
63%inclusion188 decks298 decks
11%synergy
Misty Rainforest
59%inclusion177 decks298 decks
29%synergy
Dreamroot Cascade
56%inclusion166 decks298 decks
13%synergy
Barkchannel Pathway
52%inclusion155 decks298 decks
32%synergy
Flooded Grove
46%inclusion138 decks298 decks
5%synergy
Simic Growth Chamber
42%inclusion124 decks298 decks
-7%synergy
Waterlogged Grove
33%inclusion98 decks298 decks
13%synergy
Vineglimmer Snarl
32%inclusion95 decks298 decks
-7%synergy
Hedge Maze
28%inclusion84 decks298 decks
9%synergy
Tropical Island
27%inclusion80 decks298 decks
13%synergy
Fabled Passage
26%inclusion78 decks298 decks
11%synergy
Temple of Mystery
26%inclusion77 decks298 decks
-13%synergy
Willowrush Verge
25%inclusion74 decks292 decks
8%synergy
Exotic Orchard
23%inclusion68 decks298 decks
-1%synergy
Myriad Landscape
19%inclusion56 decks298 decks
-3%synergy
Prismatic Vista
19%inclusion56 decks298 decks
12%synergy
Sink into Stupor
18%inclusion55 decks298 decks
7%synergy
Botanical Sanctum
17%inclusion51 decks298 decks
4%synergy
Flooded Strand
17%inclusion51 decks298 decks
6%synergy
Windswept Heath
15%inclusion46 decks298 decks
6%synergy
Bala Ged Recovery
15%inclusion46 decks298 decks
5%synergy
Verdant Catacombs
14%inclusion43 decks298 decks
5%synergy
Scalding Tarn
14%inclusion43 decks298 decks
5%synergy
Sea Gate Restoration
14%inclusion43 decks298 decks
9%synergy
Rimewood Falls
14%inclusion43 decks298 decks
5%synergy
Polluted Delta
14%inclusion42 decks298 decks
4%synergy
Snow-Covered Forest
13%inclusion39 decks298 decks
7%synergy
Evolving Wilds
13%inclusion39 decks298 decks
-12%synergy
Thornwood Falls
13%inclusion38 decks298 decks
-5%synergy
Snow-Covered Island
12%inclusion37 decks298 decks
6%synergy
Wooded Foothills
12%inclusion37 decks298 decks
3%synergy
Overflowing Basin
12%inclusion36 decks298 decks
-7%synergy
Mana Confluence
11%inclusion33 decks298 decks
6%synergy
City of Brass
11%inclusion32 decks298 decks
5%synergy
Tangled Islet
11%inclusion32 decks298 decks
-6%synergy
Terramorphic Expanse
10%inclusion31 decks298 decks
-10%synergy
Reflecting Pool
10%inclusion29 decks298 decks
7%synergy
Glasspool Mimic
10%inclusion29 decks298 decks
5%synergy
Path of Ancestry
9.1%inclusion27 decks298 decks
-8%synergy
Hydroelectric Specimen
8.1%inclusion24 decks298 decks
2%synergy
Gemstone Caverns
7.4%inclusion22 decks298 decks
2%synergy
Bridgeworks Battle
6.7%inclusion20 decks298 decks
2%synergy
Blighted Woodland
6.0%inclusion18 decks298 decks
-1%synergy
Cavern of Souls
6.0%inclusion18 decks298 decks
1%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test