Koma, Cosmos Serpent (Commander) - Upgraded Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #316
30decks
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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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Tam, Mindful First-Year
33%inclusion3 decks9 decks
31%synergy
Mirrormind Crown
22%inclusion2 decks9 decks
21%synergy
Sodden Verdure
22%inclusion2 decks9 decks
13%synergy
Selfless Safewright
11%inclusion1 decks9 decks
10%synergy
Mirrorform
11%inclusion1 decks9 decks
9%synergy
High Synergy Cards
Elemental Bond
80%inclusion24 decks30 decks
74%synergy
Adrix and Nev, Twincasters
73%inclusion22 decks30 decks
65%synergy
Whelming Wave
73%inclusion22 decks30 decks
62%synergy
Spark Double
67%inclusion20 decks30 decks
57%synergy
Irenicus's Vile Duplication
60%inclusion18 decks30 decks
54%synergy
Tribute to the World Tree
57%inclusion17 decks30 decks
50%synergy
Koma, World-Eater
60%inclusion18 decks30 decks
47%synergy
Junk Winder
53%inclusion16 decks30 decks
47%synergy
Parallel Lives
50%inclusion15 decks30 decks
44%synergy
Serpent of Yawning Depths
50%inclusion15 decks30 decks
44%synergy
Top Cards
Counterspell
80%inclusion24 decks30 decks
30%synergy
Rampant Growth
73%inclusion22 decks30 decks
33%synergy
Cultivate
70%inclusion21 decks30 decks
23%synergy
Farseek
63%inclusion19 decks30 decks
38%synergy
An Offer You Can't Refuse
60%inclusion18 decks30 decks
37%synergy
Beast Within
60%inclusion18 decks30 decks
10%synergy
Nature's Lore
60%inclusion18 decks30 decks
29%synergy
Kodama's Reach
57%inclusion17 decks30 decks
20%synergy
Three Visits
57%inclusion17 decks30 decks
33%synergy
Rapid Hybridization
53%inclusion16 decks30 decks
27%synergy
Game Changers
Cyclonic Rift
40%inclusion12 decks30 decks
15%synergy
Seedborn Muse
37%inclusion11 decks30 decks
21%synergy
Fierce Guardianship
30%inclusion9 decks30 decks
14%synergy
Rhystic Study
23%inclusion7 decks30 decks
3%synergy
Consecrated Sphinx
13%inclusion4 decks30 decks
4%synergy
Force of Will
10%inclusion3 decks30 decks
1%synergy
Crop Rotation
6.7%inclusion2 decks30 decks
-6%synergy
The One Ring
6.7%inclusion2 decks30 decks
0%synergy
Gaea's Cradle
6.7%inclusion2 decks30 decks
0%synergy
Worldly Tutor
6.7%inclusion2 decks30 decks
-8%synergy
Creatures
Elvish Mystic
53%inclusion16 decks30 decks
30%synergy
Aesi, Tyrant of Gyre Strait
50%inclusion15 decks30 decks
32%synergy
Llanowar Elves
50%inclusion15 decks30 decks
23%synergy
Arixmethes, Slumbering Isle
50%inclusion15 decks30 decks
36%synergy
Starwinder
43%inclusion9 decks21 decks
36%synergy
Sakashima of a Thousand Faces
40%inclusion12 decks30 decks
35%synergy
Sakashima the Impostor
40%inclusion12 decks30 decks
37%synergy
Summon: Leviathan
40%inclusion10 decks25 decks
33%synergy
Eternal Witness
37%inclusion11 decks30 decks
17%synergy
Craterhoof Behemoth
37%inclusion11 decks30 decks
27%synergy
Birds of Paradise
37%inclusion11 decks30 decks
10%synergy
Sakura-Tribe Elder
37%inclusion11 decks30 decks
17%synergy
Tatyova, Benthic Druid
33%inclusion10 decks30 decks
2%synergy
Spawning Kraken
33%inclusion10 decks30 decks
26%synergy
Enduring Curiosity
30%inclusion9 decks30 decks
27%synergy
Fyndhorn Elves
30%inclusion9 decks30 decks
15%synergy
Garruk's Packleader
27%inclusion8 decks30 decks
24%synergy
Roaming Throne
23%inclusion7 decks30 decks
15%synergy
Hullbreaker Horror
23%inclusion7 decks30 decks
6%synergy
Uro, Titan of Nature's Wrath
23%inclusion7 decks30 decks
13%synergy
Scourge of Fleets
20%inclusion6 decks30 decks
12%synergy
Murkfiend Liege
20%inclusion6 decks30 decks
5%synergy
Slinn Voda, the Rising Deep
20%inclusion6 decks30 decks
14%synergy
Archetype of Imagination
20%inclusion6 decks30 decks
16%synergy
Disciple of Freyalise
17%inclusion5 decks30 decks
12%synergy
Enduring Vitality
17%inclusion5 decks30 decks
9%synergy
Fanatic of Rhonas
17%inclusion5 decks30 decks
11%synergy
Gala Greeters
17%inclusion5 decks30 decks
15%synergy
Solemn Simulacrum
13%inclusion4 decks30 decks
7%synergy
Octomancer
13%inclusion4 decks30 decks
8%synergy
The Unagi of Kyoshi Island
11%inclusion2 decks18 decks
6%synergy
Tanufel Rimespeaker
11%inclusion1 decks9 decks
11%synergy
Reclamation Sage
10%inclusion3 decks30 decks
-4%synergy
Curiosity Crafter
10%inclusion3 decks30 decks
7%synergy
Circle of Dreams Druid
10%inclusion3 decks30 decks
8%synergy
Tender Wildguide
10%inclusion3 decks30 decks
9%synergy
Arbor Elf
10%inclusion3 decks30 decks
4%synergy
Farhaven Elf
10%inclusion3 decks30 decks
6%synergy
Tangled Florahedron
10%inclusion3 decks30 decks
8%synergy
Vizier of Many Faces
10%inclusion3 decks30 decks
9%synergy
Hydroelectric Specimen
10%inclusion3 decks30 decks
4%synergy
Wood Elves
10%inclusion3 decks30 decks
3%synergy
Toski, Bearer of Secrets
10%inclusion3 decks30 decks
7%synergy
Tireless Provisioner
10%inclusion3 decks30 decks
-4%synergy
Glasspool Mimic
10%inclusion3 decks30 decks
6%synergy
Trygon Predator
10%inclusion3 decks30 decks
3%synergy
Skyserpent Seeker
6.9%inclusion2 decks29 decks
4%synergy
Oviya, Automech Artisan
6.9%inclusion2 decks29 decks
5%synergy
Maraleaf Pixie
6.7%inclusion2 decks30 decks
1%synergy
Icebreaker Kraken
6.7%inclusion2 decks30 decks
5%synergy
Instants
Arcane Denial
53%inclusion16 decks30 decks
31%synergy
Negate
47%inclusion14 decks30 decks
21%synergy
Growth Spiral
43%inclusion13 decks30 decks
-2%synergy
Pongify
37%inclusion11 decks30 decks
12%synergy
Heroic Intervention
33%inclusion10 decks30 decks
3%synergy
Stubborn Denial
33%inclusion10 decks30 decks
31%synergy
Planar Genesis
33%inclusion10 decks30 decks
22%synergy
Double Major
33%inclusion10 decks30 decks
25%synergy
Return of the Wildspeaker
30%inclusion9 decks30 decks
20%synergy
Reality Shift
30%inclusion9 decks30 decks
15%synergy
Mana Drain
30%inclusion9 decks30 decks
14%synergy
Harrow
27%inclusion8 decks30 decks
15%synergy
Swan Song
27%inclusion8 decks30 decks
8%synergy
Tamiyo's Safekeeping
27%inclusion8 decks30 decks
21%synergy
Entish Restoration
23%inclusion7 decks30 decks
14%synergy
Plasm Capture
20%inclusion6 decks30 decks
17%synergy
Brainstorm
20%inclusion6 decks30 decks
6%synergy
Nature's Claim
20%inclusion6 decks30 decks
10%synergy
Snakeskin Veil
17%inclusion5 decks30 decks
11%synergy
Krosan Grip
17%inclusion5 decks30 decks
9%synergy
Second Harvest
17%inclusion5 decks30 decks
10%synergy
Rewind
17%inclusion5 decks30 decks
14%synergy
Sink into Stupor
17%inclusion5 decks30 decks
5%synergy
Voidslime
17%inclusion5 decks30 decks
12%synergy
Mana Leak
17%inclusion5 decks30 decks
14%synergy
Eureka Moment
13%inclusion4 decks30 decks
2%synergy
Frantic Search
13%inclusion4 decks30 decks
8%synergy
Three Steps Ahead
13%inclusion4 decks30 decks
10%synergy
Decisive Denial
13%inclusion4 decks30 decks
8%synergy
Flare of Denial
13%inclusion4 decks30 decks
10%synergy
Force of Vigor
13%inclusion4 decks30 decks
9%synergy
Chord of Calling
13%inclusion4 decks30 decks
6%synergy
Aetherize
13%inclusion4 decks30 decks
1%synergy
Resculpt
13%inclusion4 decks30 decks
8%synergy
Slip Out the Back
13%inclusion4 decks30 decks
10%synergy
Collective Resistance
13%inclusion4 decks30 decks
10%synergy
Auroral Procession
11%inclusion3 decks27 decks
7%synergy
Muddle the Mixture
10%inclusion3 decks30 decks
6%synergy
Disdainful Stroke
10%inclusion3 decks30 decks
8%synergy
Tyvar's Stand
10%inclusion3 decks30 decks
8%synergy
Dispel
10%inclusion3 decks30 decks
6%synergy
Opt
10%inclusion3 decks30 decks
3%synergy
Cancel
10%inclusion3 decks30 decks
8%synergy
Disallow
10%inclusion3 decks30 decks
8%synergy
Jwari Disruption
10%inclusion3 decks30 decks
9%synergy
Delay
10%inclusion3 decks30 decks
8%synergy
Joint Exploration
10%inclusion3 decks30 decks
4%synergy
Force of Negation
10%inclusion3 decks30 decks
2%synergy
Simic Charm
10%inclusion3 decks30 decks
2%synergy
Abjure
10%inclusion3 decks30 decks
9%synergy
Sorceries
Skyshroud Claim
47%inclusion14 decks30 decks
38%synergy
Quantum Misalignment
30%inclusion9 decks30 decks
27%synergy
Migration Path
27%inclusion8 decks30 decks
23%synergy
Ponder
17%inclusion5 decks30 decks
9%synergy
Explore
17%inclusion5 decks30 decks
-4%synergy
Urban Evolution
17%inclusion5 decks30 decks
7%synergy
Overwhelming Stampede
17%inclusion5 decks30 decks
4%synergy
Bridgeworks Battle
13%inclusion4 decks30 decks
9%synergy
Preordain
13%inclusion4 decks30 decks
5%synergy
Bala Ged Recovery
13%inclusion4 decks30 decks
3%synergy
Regrowth
13%inclusion4 decks30 decks
10%synergy
Shared Roots
11%inclusion2 decks18 decks
7%synergy
Replication Technique
10%inclusion3 decks30 decks
7%synergy
Consuming Tide
10%inclusion3 decks30 decks
8%synergy
Into the North
10%inclusion3 decks30 decks
9%synergy
Triumph of the Hordes
10%inclusion3 decks30 decks
7%synergy
Lórien Revealed
10%inclusion3 decks30 decks
7%synergy
Explosive Vegetation
10%inclusion3 decks30 decks
4%synergy
Windfall
6.7%inclusion2 decks30 decks
3%synergy
Flare of Cultivation
6.7%inclusion2 decks30 decks
5%synergy
Stolen Identity
6.7%inclusion2 decks30 decks
6%synergy
Last March of the Ents
6.7%inclusion2 decks30 decks
3%synergy
Turntimber Symbiosis
6.7%inclusion2 decks30 decks
4%synergy
Sea Gate Restoration
6.7%inclusion2 decks30 decks
1%synergy
Curse of the Swine
6.7%inclusion2 decks30 decks
-4%synergy
Grow from the Ashes
6.7%inclusion2 decks30 decks
5%synergy
Finale of Devastation
6.7%inclusion2 decks30 decks
-4%synergy
Harmonize
6.7%inclusion2 decks30 decks
1%synergy
Rally the Galadhrim
6.7%inclusion2 decks30 decks
5%synergy
Broken Bond
6.7%inclusion2 decks30 decks
2%synergy
Rishkar's Expertise
6.7%inclusion2 decks30 decks
-2%synergy
Search for Tomorrow
6.7%inclusion2 decks30 decks
2%synergy
River's Rebuke
6.7%inclusion2 decks30 decks
4%synergy
Bushwhack
6.7%inclusion2 decks30 decks
5%synergy
Shamanic Revelation
6.7%inclusion2 decks30 decks
1%synergy
Ravenform
6.7%inclusion2 decks30 decks
2%synergy
Nissa's Pilgrimage
6.7%inclusion2 decks30 decks
5%synergy
Hunting Wilds
6.7%inclusion2 decks30 decks
6%synergy
Analyze the Pollen
6.7%inclusion2 decks30 decks
6%synergy
Open the Way
6.7%inclusion2 decks30 decks
4%synergy
Rite of Replication
6.7%inclusion2 decks30 decks
-1%synergy
Raise the Palisade
6.7%inclusion2 decks30 decks
0%synergy
Glimpse the Core
6.7%inclusion2 decks30 decks
6%synergy
Spirit Water Revival
5.6%inclusion1 decks18 decks
5%synergy
Utility Artifacts
Lightning Greaves
40%inclusion12 decks30 decks
20%synergy
Swiftfoot Boots
27%inclusion8 decks30 decks
1%synergy
Emerald Medallion
27%inclusion8 decks30 decks
24%synergy
Mirror Box
20%inclusion6 decks30 decks
17%synergy
Helm of the Host
17%inclusion5 decks30 decks
11%synergy
Sapphire Medallion
17%inclusion5 decks30 decks
13%synergy
Combine Chrysalis
13%inclusion4 decks30 decks
9%synergy
Skullclamp
10%inclusion3 decks30 decks
9%synergy
Proteus Staff
6.7%inclusion2 decks30 decks
7%synergy
Rhonas's Monument
6.7%inclusion2 decks30 decks
6%synergy
Eldrazi Monument
6.7%inclusion2 decks30 decks
6%synergy
Bident of Thassa
6.7%inclusion2 decks30 decks
-1%synergy
Enchantments
Kindred Discovery
43%inclusion13 decks30 decks
34%synergy
Doubling Season
37%inclusion11 decks30 decks
27%synergy
Mystic Remora
33%inclusion10 decks30 decks
19%synergy
Cryptolith Rite
20%inclusion6 decks30 decks
17%synergy
Wild Growth
20%inclusion6 decks30 decks
11%synergy
Growing Rites of Itlimoc
20%inclusion6 decks30 decks
14%synergy
Verity Circle
17%inclusion5 decks30 decks
16%synergy
Primal Vigor
17%inclusion5 decks30 decks
14%synergy
Utopia Sprawl
13%inclusion4 decks30 decks
7%synergy
Imprisoned in the Moon
13%inclusion4 decks30 decks
9%synergy
Wilderness Reclamation
13%inclusion4 decks30 decks
4%synergy
Dismiss into Dream
13%inclusion4 decks30 decks
13%synergy
Opposition
13%inclusion4 decks30 decks
13%synergy
Propaganda
13%inclusion4 decks30 decks
6%synergy
Springleaf Parade
11%inclusion1 decks9 decks
9%synergy
Impostor Syndrome
10%inclusion2 decks20 decks
8%synergy
Exploration
6.7%inclusion2 decks30 decks
-7%synergy
Beastmaster Ascension
6.7%inclusion2 decks30 decks
4%synergy
Garruk's Uprising
6.7%inclusion2 decks30 decks
-10%synergy
Unnatural Growth
6.7%inclusion2 decks30 decks
3%synergy
Asceticism
6.7%inclusion2 decks30 decks
3%synergy
Levitation
6.7%inclusion2 decks30 decks
6%synergy
Mana Reflection
6.7%inclusion2 decks30 decks
2%synergy
Kenrith's Transformation
6.7%inclusion2 decks30 decks
2%synergy
Khalni Heart Expedition
6.7%inclusion2 decks30 decks
3%synergy
Paradox Haze
6.7%inclusion2 decks30 decks
6%synergy
Mirror Room // Fractured Realm
6.7%inclusion2 decks30 decks
5%synergy
Defense of the Heart
6.7%inclusion2 decks30 decks
4%synergy
Battles
Invasion of Zendikar
6.7%inclusion2 decks30 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
20%inclusion6 decks30 decks
13%synergy
Kiora, Master of the Depths
6.7%inclusion2 decks30 decks
4%synergy
Kiora, the Crashing Wave
6.7%inclusion2 decks30 decks
4%synergy
Utility Lands
Reliquary Tower
43%inclusion13 decks30 decks
-6%synergy
Mystic Sanctuary
33%inclusion10 decks30 decks
21%synergy
Temple of the False God
30%inclusion9 decks30 decks
14%synergy
Boseiju, Who Endures
23%inclusion7 decks30 decks
1%synergy
Alchemist's Refuge
20%inclusion6 decks30 decks
3%synergy
Mosswort Bridge
20%inclusion6 decks30 decks
2%synergy
Command Beacon
20%inclusion6 decks30 decks
16%synergy
Yavimaya, Cradle of Growth
20%inclusion6 decks30 decks
-1%synergy
Otawara, Soaring City
20%inclusion6 decks30 decks
2%synergy
Mistrise Village
15%inclusion4 decks27 decks
4%synergy
Dark Depths
13%inclusion4 decks30 decks
7%synergy
Three Tree City
13%inclusion4 decks30 decks
8%synergy
Thespian's Stage
10%inclusion3 decks30 decks
3%synergy
Castle Vantress
10%inclusion3 decks30 decks
3%synergy
Castle Garenbrig
10%inclusion3 decks30 decks
5%synergy
Rogue's Passage
10%inclusion3 decks30 decks
-12%synergy
Bonders' Enclave
10%inclusion3 decks30 decks
8%synergy
Evendo, Waking Haven
10%inclusion2 decks21 decks
4%synergy
Rivendell
6.7%inclusion2 decks30 decks
1%synergy
Scavenger Grounds
6.7%inclusion2 decks30 decks
2%synergy
War Room
6.7%inclusion2 decks30 decks
5%synergy
Emergence Zone
6.7%inclusion2 decks30 decks
3%synergy
Lumbering Falls
6.7%inclusion2 decks30 decks
0%synergy
Oran-Rief, the Vastwood
6.7%inclusion2 decks30 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion27 decks30 decks
10%synergy
Arcane Signet
67%inclusion20 decks30 decks
4%synergy
Talisman of Curiosity
30%inclusion9 decks30 decks
8%synergy
Thought Vessel
20%inclusion6 decks30 decks
0%synergy
Simic Signet
17%inclusion5 decks30 decks
-15%synergy
Fellwar Stone
13%inclusion4 decks30 decks
4%synergy
Thran Dynamo
13%inclusion4 decks30 decks
10%synergy
Replicating Ring
6.7%inclusion2 decks30 decks
5%synergy
Mind Stone
6.7%inclusion2 decks30 decks
2%synergy
Lands
Forest
93%inclusion28 decks30 decks
-2%synergy
Island
93%inclusion28 decks30 decks
-2%synergy
Command Tower
90%inclusion27 decks30 decks
5%synergy
Hinterland Harbor
77%inclusion23 decks30 decks
16%synergy
Yavimaya Coast
73%inclusion22 decks30 decks
21%synergy
Breeding Pool
60%inclusion18 decks30 decks
14%synergy
Dreamroot Cascade
60%inclusion18 decks30 decks
17%synergy
Temple of Mystery
50%inclusion15 decks30 decks
12%synergy
Rejuvenating Springs
50%inclusion15 decks30 decks
7%synergy
Vineglimmer Snarl
47%inclusion14 decks30 decks
8%synergy
Flooded Grove
43%inclusion13 decks30 decks
2%synergy
Hedge Maze
37%inclusion11 decks30 decks
17%synergy
Simic Growth Chamber
33%inclusion10 decks30 decks
-15%synergy
Barkchannel Pathway
33%inclusion10 decks30 decks
13%synergy
Waterlogged Grove
33%inclusion10 decks30 decks
13%synergy
Misty Rainforest
30%inclusion9 decks30 decks
-1%synergy
Tangled Islet
27%inclusion8 decks30 decks
11%synergy
Willowrush Verge
24%inclusion7 decks29 decks
7%synergy
Evolving Wilds
23%inclusion7 decks30 decks
-2%synergy
Myriad Landscape
20%inclusion6 decks30 decks
-2%synergy
Exotic Orchard
20%inclusion6 decks30 decks
-4%synergy
Tropical Island
20%inclusion6 decks30 decks
6%synergy
Fabled Passage
17%inclusion5 decks30 decks
2%synergy
Disciple of Freyalise
17%inclusion5 decks30 decks
12%synergy
Snow-Covered Forest
17%inclusion5 decks30 decks
10%synergy
Rimewood Falls
17%inclusion5 decks30 decks
8%synergy
Sink into Stupor
17%inclusion5 decks30 decks
5%synergy
Littjara Mirrorlake
13%inclusion4 decks30 decks
10%synergy
Overflowing Basin
13%inclusion4 decks30 decks
-6%synergy
Snow-Covered Island
13%inclusion4 decks30 decks
7%synergy
Bridgeworks Battle
13%inclusion4 decks30 decks
9%synergy
Path of Ancestry
13%inclusion4 decks30 decks
-4%synergy
Bala Ged Recovery
13%inclusion4 decks30 decks
3%synergy
Thornwood Falls
13%inclusion4 decks30 decks
-4%synergy
Terramorphic Expanse
10%inclusion3 decks30 decks
-10%synergy
Tangled Florahedron
10%inclusion3 decks30 decks
8%synergy
Hydroelectric Specimen
10%inclusion3 decks30 decks
4%synergy
Jwari Disruption
10%inclusion3 decks30 decks
9%synergy
Glasspool Mimic
10%inclusion3 decks30 decks
6%synergy
Simic Guildgate
10%inclusion3 decks30 decks
0%synergy
Blighted Woodland
6.7%inclusion2 decks30 decks
-1%synergy
Prismatic Vista
6.7%inclusion2 decks30 decks
0%synergy
Windswept Heath
6.7%inclusion2 decks30 decks
-3%synergy
Turntimber Symbiosis
6.7%inclusion2 decks30 decks
4%synergy
Urza's Cave
6.7%inclusion2 decks30 decks
2%synergy
Sea Gate Restoration
6.7%inclusion2 decks30 decks
1%synergy
Wooded Foothills
6.7%inclusion2 decks30 decks
-2%synergy
Verdant Catacombs
6.7%inclusion2 decks30 decks
-2%synergy
Botanical Sanctum
6.7%inclusion2 decks30 decks
-6%synergy
Demolition Field
6.7%inclusion2 decks30 decks
4%synergy
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