Koma, Cosmos Serpent (Commander) - Expensive Core

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #320
58decks
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
Battles
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Sodden Verdure
9.1%inclusion1 decks11 decks
-1%synergy
Mirrormind Crown
9.1%inclusion1 decks11 decks
8%synergy
Loch Mare
9.1%inclusion1 decks11 decks
8%synergy
Omni-Changeling
9.1%inclusion1 decks11 decks
7%synergy
Rain-Slicked Copse
9.1%inclusion1 decks11 decks
4%synergy
High Synergy Cards
Adrix and Nev, Twincasters
84%inclusion49 decks58 decks
76%synergy
Junk Winder
76%inclusion44 decks58 decks
69%synergy
Parallel Lives
72%inclusion42 decks58 decks
66%synergy
Serpent of Yawning Depths
72%inclusion42 decks58 decks
66%synergy
Elemental Bond
71%inclusion41 decks58 decks
65%synergy
Whelming Wave
76%inclusion44 decks58 decks
64%synergy
Koma, World-Eater
76%inclusion39 decks51 decks
63%synergy
Spark Double
72%inclusion42 decks58 decks
63%synergy
Aesi, Tyrant of Gyre Strait
79%inclusion46 decks58 decks
62%synergy
Spawning Kraken
66%inclusion38 decks58 decks
58%synergy
Top Cards
Cultivate
79%inclusion46 decks58 decks
32%synergy
Kodama's Reach
78%inclusion45 decks58 decks
42%synergy
Three Visits
71%inclusion41 decks58 decks
47%synergy
Nature's Lore
71%inclusion41 decks58 decks
40%synergy
Counterspell
71%inclusion41 decks58 decks
21%synergy
Heroic Intervention
67%inclusion39 decks58 decks
37%synergy
Doubling Season
66%inclusion38 decks58 decks
56%synergy
Rampant Growth
66%inclusion38 decks58 decks
25%synergy
Irenicus's Vile Duplication
64%inclusion37 decks58 decks
58%synergy
Beast Within
62%inclusion36 decks58 decks
12%synergy
Game Changers
Seedborn Muse
19%inclusion11 decks58 decks
3%synergy
Consecrated Sphinx
12%inclusion7 decks58 decks
3%synergy
Fierce Guardianship
6.9%inclusion4 decks58 decks
-10%synergy
Worldly Tutor
6.9%inclusion4 decks58 decks
-8%synergy
Rhystic Study
5.2%inclusion3 decks58 decks
-15%synergy
Creatures
Sakashima of a Thousand Faces
60%inclusion35 decks58 decks
55%synergy
Arixmethes, Slumbering Isle
57%inclusion33 decks58 decks
43%synergy
Birds of Paradise
57%inclusion33 decks58 decks
30%synergy
Sakashima the Impostor
53%inclusion31 decks58 decks
51%synergy
Tatyova, Benthic Druid
48%inclusion28 decks58 decks
17%synergy
Murkfiend Liege
48%inclusion28 decks58 decks
34%synergy
Elvish Mystic
47%inclusion27 decks58 decks
24%synergy
Llanowar Elves
47%inclusion27 decks58 decks
19%synergy
Roaming Throne
43%inclusion25 decks58 decks
35%synergy
Sakura-Tribe Elder
43%inclusion25 decks58 decks
24%synergy
Hullbreaker Horror
40%inclusion23 decks58 decks
22%synergy
Garruk's Packleader
38%inclusion22 decks58 decks
36%synergy
Craterhoof Behemoth
34%inclusion20 decks58 decks
25%synergy
The Unagi of Kyoshi Island
33%inclusion5 decks15 decks
28%synergy
Summon: Leviathan
31%inclusion9 decks29 decks
24%synergy
Enduring Vitality
30%inclusion16 decks54 decks
22%synergy
Slinn Voda, the Rising Deep
29%inclusion17 decks58 decks
23%synergy
Eternal Witness
28%inclusion16 decks58 decks
8%synergy
Fyndhorn Elves
28%inclusion16 decks58 decks
13%synergy
Ohran Frostfang
26%inclusion15 decks58 decks
22%synergy
Esix, Fractal Bloom
24%inclusion14 decks58 decks
20%synergy
Curiosity Crafter
22%inclusion13 decks58 decks
19%synergy
Octomancer
22%inclusion12 decks54 decks
17%synergy
Archetype of Imagination
21%inclusion12 decks58 decks
16%synergy
Enduring Curiosity
20%inclusion11 decks54 decks
17%synergy
Fanatic of Rhonas
20%inclusion11 decks56 decks
14%synergy
Chameleon, Master of Disguise
19%inclusion4 decks21 decks
17%synergy
Nadir Kraken
19%inclusion11 decks58 decks
15%synergy
Kiora, Sovereign of the Deep
19%inclusion11 decks58 decks
17%synergy
Nezahal, Primal Tide
19%inclusion11 decks58 decks
8%synergy
Glasspool Mimic
19%inclusion11 decks58 decks
15%synergy
Delighted Halfling
19%inclusion11 decks58 decks
8%synergy
Coiling Oracle
17%inclusion10 decks58 decks
4%synergy
Progenitor Mimic
17%inclusion10 decks58 decks
13%synergy
Clever Impersonator
17%inclusion10 decks58 decks
12%synergy
Xolatoyac, the Smiling Flood
16%inclusion9 decks58 decks
8%synergy
Auton Soldier
16%inclusion9 decks58 decks
13%synergy
Scute Swarm
16%inclusion9 decks58 decks
-4%synergy
Scourge of Fleets
16%inclusion9 decks58 decks
8%synergy
Uro, Titan of Nature's Wrath
16%inclusion9 decks58 decks
6%synergy
Phyrexian Metamorph
14%inclusion8 decks58 decks
5%synergy
Toski, Bearer of Secrets
14%inclusion8 decks58 decks
10%synergy
Starwinder
13%inclusion3 decks24 decks
6%synergy
Reclamation Sage
12%inclusion7 decks58 decks
-2%synergy
Troyan, Gutsy Explorer
12%inclusion7 decks58 decks
9%synergy
Rampaging Baloths
12%inclusion7 decks58 decks
-5%synergy
Avenger of Zendikar
12%inclusion7 decks58 decks
-5%synergy
Lotus Cobra
12%inclusion7 decks58 decks
-1%synergy
Tireless Provisioner
12%inclusion7 decks58 decks
-2%synergy
Stormtide Leviathan
10%inclusion6 decks58 decks
5%synergy
Instants
Growth Spiral
53%inclusion31 decks58 decks
8%synergy
Second Harvest
48%inclusion28 decks58 decks
42%synergy
Double Major
47%inclusion27 decks58 decks
38%synergy
An Offer You Can't Refuse
41%inclusion24 decks58 decks
18%synergy
Return of the Wildspeaker
40%inclusion23 decks58 decks
29%synergy
Pongify
36%inclusion21 decks58 decks
11%synergy
Negate
34%inclusion20 decks58 decks
9%synergy
Mana Drain
34%inclusion20 decks58 decks
19%synergy
Rapid Hybridization
33%inclusion19 decks58 decks
7%synergy
Arcane Denial
33%inclusion19 decks58 decks
10%synergy
Swan Song
26%inclusion15 decks58 decks
7%synergy
Nature's Claim
21%inclusion12 decks58 decks
11%synergy
Simic Charm
19%inclusion11 decks58 decks
11%synergy
Brainstorm
16%inclusion9 decks58 decks
1%synergy
Tamiyo's Safekeeping
16%inclusion9 decks58 decks
10%synergy
Krosan Grip
14%inclusion8 decks58 decks
6%synergy
Harrow
14%inclusion8 decks58 decks
2%synergy
Planar Genesis
13%inclusion7 decks56 decks
2%synergy
Return to Nature
12%inclusion7 decks58 decks
7%synergy
Noxious Revival
12%inclusion7 decks58 decks
7%synergy
Mystic Reflection
10%inclusion6 decks58 decks
8%synergy
Chord of Calling
10%inclusion6 decks58 decks
3%synergy
Reality Shift
10%inclusion6 decks58 decks
-4%synergy
Sublime Epiphany
10%inclusion6 decks58 decks
8%synergy
Entish Restoration
10%inclusion6 decks58 decks
1%synergy
Collective Resistance
8.9%inclusion5 decks56 decks
5%synergy
Sink into Stupor
7.1%inclusion4 decks56 decks
-5%synergy
The Art of Tea
7.1%inclusion1 decks14 decks
7%synergy
Accumulate Wisdom
7.1%inclusion1 decks14 decks
7%synergy
Unagi's Spray
7.1%inclusion1 decks14 decks
7%synergy
Snakeskin Veil
6.9%inclusion4 decks58 decks
1%synergy
Voidslime
6.9%inclusion4 decks58 decks
2%synergy
Force of Vigor
6.9%inclusion4 decks58 decks
3%synergy
Zuko's Exile
6.7%inclusion1 decks15 decks
6%synergy
Octopus Form
6.7%inclusion1 decks15 decks
6%synergy
Eureka Moment
5.2%inclusion3 decks58 decks
-6%synergy
See Double
5.2%inclusion3 decks58 decks
4%synergy
Tyvar's Stand
5.2%inclusion3 decks58 decks
3%synergy
Aetherize
5.2%inclusion3 decks58 decks
-7%synergy
Cackling Counterpart
5.2%inclusion3 decks58 decks
2%synergy
Stubborn Denial
5.2%inclusion3 decks58 decks
2%synergy
Archdruid's Charm
5.2%inclusion3 decks58 decks
-1%synergy
Force of Negation
5.2%inclusion3 decks58 decks
-3%synergy
Defend the Rider
5.0%inclusion2 decks40 decks
4%synergy
Sorceries
Skyshroud Claim
52%inclusion30 decks58 decks
43%synergy
Farseek
52%inclusion30 decks58 decks
26%synergy
Quantum Misalignment
33%inclusion19 decks58 decks
30%synergy
Rite of Replication
31%inclusion18 decks58 decks
24%synergy
Finale of Devastation
22%inclusion13 decks58 decks
11%synergy
Overwhelming Stampede
22%inclusion13 decks58 decks
10%synergy
Explore
22%inclusion13 decks58 decks
2%synergy
Rishkar's Expertise
21%inclusion12 decks58 decks
12%synergy
Triumph of the Hordes
14%inclusion8 decks58 decks
11%synergy
Bala Ged Recovery
14%inclusion8 decks58 decks
4%synergy
Urban Evolution
12%inclusion7 decks58 decks
2%synergy
Shamanic Revelation
10%inclusion6 decks58 decks
5%synergy
Migration Path
10%inclusion6 decks58 decks
7%synergy
Bridgeworks Battle
8.9%inclusion5 decks56 decks
4%synergy
Quasiduplicate
8.6%inclusion5 decks58 decks
6%synergy
Explosive Vegetation
8.6%inclusion5 decks58 decks
3%synergy
Open the Way
8.6%inclusion5 decks58 decks
6%synergy
Crashing Wave
7.1%inclusion1 decks14 decks
7%synergy
Ember Island Production
7.1%inclusion1 decks14 decks
6%synergy
Ponder
6.9%inclusion4 decks58 decks
0%synergy
Into the North
6.9%inclusion4 decks58 decks
6%synergy
Last March of the Ents
6.9%inclusion4 decks58 decks
3%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
Spirit Water Revival
6.7%inclusion1 decks15 decks
6%synergy
Nature's Rhythm
6.3%inclusion2 decks32 decks
0%synergy
Aggressive Biomancy
5.4%inclusion3 decks56 decks
0%synergy
Green Sun's Zenith
5.2%inclusion3 decks58 decks
-3%synergy
Replication Technique
5.2%inclusion3 decks58 decks
2%synergy
Croaking Counterpart
5.2%inclusion3 decks58 decks
1%synergy
Curse of the Swine
5.2%inclusion3 decks58 decks
-6%synergy
Harmonize
5.2%inclusion3 decks58 decks
0%synergy
Sea Gate Restoration
5.2%inclusion3 decks58 decks
0%synergy
Utility Artifacts
Helm of the Host
57%inclusion33 decks58 decks
52%synergy
Lightning Greaves
47%inclusion27 decks58 decks
26%synergy
Swiftfoot Boots
41%inclusion24 decks58 decks
16%synergy
Combine Chrysalis
29%inclusion17 decks58 decks
25%synergy
The Great Henge
21%inclusion12 decks58 decks
11%synergy
Mirror Box
19%inclusion11 decks58 decks
16%synergy
Eldrazi Monument
19%inclusion11 decks58 decks
18%synergy
Idol of Oblivion
16%inclusion9 decks58 decks
12%synergy
Sapphire Medallion
16%inclusion9 decks58 decks
12%synergy
Emerald Medallion
16%inclusion9 decks58 decks
12%synergy
Mirror Gallery
8.6%inclusion5 decks58 decks
8%synergy
Bident of Thassa
8.6%inclusion5 decks58 decks
1%synergy
Bison Whistle
7.1%inclusion1 decks14 decks
7%synergy
Waterbending Scroll
7.1%inclusion1 decks14 decks
7%synergy
Lithoform Engine
6.9%inclusion4 decks58 decks
6%synergy
Crucible of Worlds
5.2%inclusion3 decks58 decks
1%synergy
Coat of Arms
5.2%inclusion3 decks58 decks
4%synergy
Enchantments
Tribute to the World Tree
52%inclusion30 decks58 decks
46%synergy
Kindred Discovery
34%inclusion20 decks58 decks
25%synergy
Mystic Remora
29%inclusion17 decks58 decks
15%synergy
Primal Vigor
28%inclusion16 decks58 decks
24%synergy
Growing Rites of Itlimoc
26%inclusion15 decks58 decks
20%synergy
Garruk's Uprising
21%inclusion12 decks58 decks
3%synergy
Exploration
17%inclusion10 decks58 decks
4%synergy
Sylvan Library
17%inclusion10 decks58 decks
8%synergy
Defense of the Heart
17%inclusion10 decks58 decks
15%synergy
Impostor Syndrome
14%inclusion3 decks21 decks
12%synergy
Wild Growth
14%inclusion8 decks58 decks
5%synergy
Utopia Sprawl
12%inclusion7 decks58 decks
6%synergy
Beastmaster Ascension
12%inclusion7 decks58 decks
9%synergy
Asceticism
12%inclusion7 decks58 decks
9%synergy
Cryptolith Rite
10%inclusion6 decks58 decks
7%synergy
Imprisoned in the Moon
10%inclusion6 decks58 decks
6%synergy
Unnatural Growth
10%inclusion6 decks58 decks
7%synergy
Extravagant Replication
8.6%inclusion5 decks58 decks
6%synergy
Paradox Haze
8.6%inclusion5 decks58 decks
8%synergy
Propaganda
8.6%inclusion5 decks58 decks
2%synergy
Waterbender Ascension
7.1%inclusion1 decks14 decks
7%synergy
Crystalline Armor
7.1%inclusion1 decks14 decks
7%synergy
Wilderness Reclamation
6.9%inclusion4 decks58 decks
-2%synergy
Kiora Bests the Sea God
6.9%inclusion4 decks58 decks
5%synergy
Kenrith's Transformation
6.9%inclusion4 decks58 decks
3%synergy
Walk-In Closet // Forgotten Cellar
5.6%inclusion3 decks54 decks
3%synergy
Mana Reflection
5.2%inclusion3 decks58 decks
0%synergy
Zendikar Resurgent
5.2%inclusion3 decks58 decks
3%synergy
Battles
Invasion of Segovia
5.2%inclusion3 decks58 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
24%inclusion14 decks58 decks
17%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
59%inclusion34 decks58 decks
9%synergy
Boseiju, Who Endures
36%inclusion21 decks58 decks
14%synergy
Yavimaya, Cradle of Growth
33%inclusion19 decks58 decks
11%synergy
Otawara, Soaring City
29%inclusion17 decks58 decks
11%synergy
Evendo, Waking Haven
25%inclusion6 decks24 decks
20%synergy
Three Tree City
20%inclusion11 decks54 decks
15%synergy
Mosswort Bridge
19%inclusion11 decks58 decks
1%synergy
Temple of the False God
17%inclusion10 decks58 decks
2%synergy
Mystic Sanctuary
16%inclusion9 decks58 decks
3%synergy
Command Beacon
16%inclusion9 decks58 decks
12%synergy
Castle Garenbrig
16%inclusion9 decks58 decks
11%synergy
Alchemist's Refuge
14%inclusion8 decks58 decks
-4%synergy
Rogue's Passage
14%inclusion8 decks58 decks
-8%synergy
Mistrise Village
13%inclusion4 decks32 decks
2%synergy
Restless Vinestalk
8.6%inclusion5 decks58 decks
3%synergy
Balamb Garden, SeeD Academy
7.4%inclusion2 decks27 decks
6%synergy
Agna Qel'a
7.1%inclusion1 decks14 decks
6%synergy
Castle Vantress
6.9%inclusion4 decks58 decks
0%synergy
Nykthos, Shrine to Nyx
6.9%inclusion4 decks58 decks
4%synergy
Lumbering Falls
5.2%inclusion3 decks58 decks
-1%synergy
Thespian's Stage
5.2%inclusion3 decks58 decks
-2%synergy
Mana Artifacts
Sol Ring
91%inclusion53 decks58 decks
11%synergy
Arcane Signet
66%inclusion38 decks58 decks
3%synergy
Simic Signet
36%inclusion21 decks58 decks
5%synergy
Thought Vessel
33%inclusion19 decks58 decks
13%synergy
Talisman of Curiosity
22%inclusion13 decks58 decks
1%synergy
Decanter of Endless Water
8.6%inclusion5 decks58 decks
4%synergy
Commander's Sphere
5.2%inclusion3 decks58 decks
-3%synergy
Fellwar Stone
5.2%inclusion3 decks58 decks
-4%synergy
Thran Dynamo
5.2%inclusion3 decks58 decks
2%synergy
Midnight Clock
5.2%inclusion3 decks58 decks
3%synergy
Lands
Command Tower
90%inclusion52 decks58 decks
5%synergy
Forest
88%inclusion51 decks58 decks
-7%synergy
Island
88%inclusion51 decks58 decks
-8%synergy
Breeding Pool
81%inclusion47 decks58 decks
35%synergy
Rejuvenating Springs
71%inclusion41 decks58 decks
28%synergy
Hinterland Harbor
66%inclusion38 decks58 decks
5%synergy
Dreamroot Cascade
60%inclusion35 decks58 decks
17%synergy
Misty Rainforest
53%inclusion31 decks58 decks
23%synergy
Yavimaya Coast
50%inclusion29 decks58 decks
-2%synergy
Vineglimmer Snarl
48%inclusion28 decks58 decks
10%synergy
Simic Growth Chamber
47%inclusion27 decks58 decks
-2%synergy
Tropical Island
41%inclusion24 decks58 decks
27%synergy
Hedge Maze
41%inclusion24 decks58 decks
22%synergy
Flooded Grove
40%inclusion23 decks58 decks
-2%synergy
Barkchannel Pathway
38%inclusion22 decks58 decks
18%synergy
Temple of Mystery
33%inclusion19 decks58 decks
-5%synergy
Willowrush Verge
28%inclusion11 decks40 decks
10%synergy
Fabled Passage
24%inclusion14 decks58 decks
9%synergy
Waterlogged Grove
24%inclusion14 decks58 decks
4%synergy
Rimewood Falls
24%inclusion14 decks58 decks
15%synergy
Myriad Landscape
22%inclusion13 decks58 decks
1%synergy
Tangled Islet
22%inclusion13 decks58 decks
6%synergy
Evolving Wilds
19%inclusion11 decks58 decks
-6%synergy
Glasspool Mimic
19%inclusion11 decks58 decks
15%synergy
Overflowing Basin
17%inclusion10 decks58 decks
-3%synergy
Thornwood Falls
17%inclusion10 decks58 decks
0%synergy
Snow-Covered Island
16%inclusion9 decks58 decks
9%synergy
Snow-Covered Forest
16%inclusion9 decks58 decks
9%synergy
Path of Ancestry
16%inclusion9 decks58 decks
-2%synergy
Terramorphic Expanse
14%inclusion8 decks58 decks
-6%synergy
Exotic Orchard
14%inclusion8 decks58 decks
-10%synergy
Bala Ged Recovery
14%inclusion8 decks58 decks
4%synergy
Botanical Sanctum
12%inclusion7 decks58 decks
-1%synergy
Blighted Woodland
10%inclusion6 decks58 decks
3%synergy
Wooded Foothills
10%inclusion6 decks58 decks
1%synergy
Cavern of Souls
10%inclusion6 decks58 decks
5%synergy
Littjara Mirrorlake
10%inclusion6 decks58 decks
7%synergy
Bridgeworks Battle
8.9%inclusion5 decks56 decks
4%synergy
Lush Oasis
8.8%inclusion5 decks57 decks
3%synergy
Prismatic Vista
8.6%inclusion5 decks58 decks
1%synergy
Sink into Stupor
7.1%inclusion4 decks56 decks
-5%synergy
Meditation Pools
7.1%inclusion1 decks14 decks
6%synergy
Windswept Heath
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
Flooded Strand
6.9%inclusion4 decks58 decks
-4%synergy
Sea Gate Restoration
5.2%inclusion3 decks58 decks
0%synergy
Simic Guildgate
5.2%inclusion3 decks58 decks
-5%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