Koma, Cosmos Serpent (Commander) - Upgraded Control

Alternate Names:

The Monstrous SerpentThe Monstrous Serpent

Koma, Cosmos Serpent
Rank #343
47decks
As CommanderAs CardAverage DeckDecks
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1
2345
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Any$$$$
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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Gandalf, Shadow's Foe
7.1%inclusion1 decks14 decks
6%synergy
Bilbo, Thief in the Night
4.3%inclusion1 decks23 decks
4%synergy
High Synergy Cards
Elemental Bond
87%inclusion41 decks47 decks
82%synergy
Adrix and Nev, Twincasters
81%inclusion38 decks47 decks
72%synergy
Whelming Wave
79%inclusion37 decks47 decks
68%synergy
Tribute to the World Tree
62%inclusion29 decks47 decks
56%synergy
Spark Double
62%inclusion29 decks47 decks
53%synergy
Irenicus's Vile Duplication
57%inclusion27 decks47 decks
52%synergy
An Offer You Can't Refuse
74%inclusion35 decks47 decks
50%synergy
Parallel Lives
53%inclusion25 decks47 decks
47%synergy
Sakashima of a Thousand Faces
51%inclusion24 decks47 decks
46%synergy
Serpent of Yawning Depths
51%inclusion24 decks47 decks
45%synergy
Top Cards
Counterspell
89%inclusion42 decks47 decks
41%synergy
Nature's Lore
70%inclusion33 decks47 decks
37%synergy
Farseek
68%inclusion32 decks47 decks
41%synergy
Rampant Growth
68%inclusion32 decks47 decks
29%synergy
Beast Within
66%inclusion31 decks47 decks
18%synergy
Cultivate
64%inclusion30 decks47 decks
18%synergy
Arcane Denial
62%inclusion29 decks47 decks
40%synergy
Three Visits
60%inclusion28 decks47 decks
34%synergy
Negate
55%inclusion26 decks47 decks
31%synergy
Kodama's Reach
55%inclusion26 decks47 decks
22%synergy
Game Changers
Cyclonic Rift
43%inclusion20 decks47 decks
20%synergy
Seedborn Muse
30%inclusion14 decks47 decks
14%synergy
Rhystic Study
30%inclusion14 decks47 decks
10%synergy
Fierce Guardianship
26%inclusion12 decks47 decks
10%synergy
Consecrated Sphinx
17%inclusion8 decks47 decks
9%synergy
Ancient Tomb
8.5%inclusion4 decks47 decks
-0%synergy
Force of Will
8.5%inclusion4 decks47 decks
-1%synergy
Crop Rotation
6.4%inclusion3 decks47 decks
-5%synergy
Gaea's Cradle
6.4%inclusion3 decks47 decks
-0%synergy
Worldly Tutor
6.4%inclusion3 decks47 decks
-7%synergy
Creatures
Aesi, Tyrant of Gyre Strait
53%inclusion25 decks47 decks
35%synergy
Llanowar Elves
53%inclusion25 decks47 decks
25%synergy
Koma, World-Eater
49%inclusion23 decks47 decks
37%synergy
Birds of Paradise
49%inclusion23 decks47 decks
21%synergy
Sakura-Tribe Elder
49%inclusion23 decks47 decks
31%synergy
Summon: Leviathan
48%inclusion21 decks44 decks
41%synergy
Sakashima the Impostor
47%inclusion22 decks47 decks
44%synergy
Arixmethes, Slumbering Isle
47%inclusion22 decks47 decks
34%synergy
Junk Winder
45%inclusion21 decks47 decks
39%synergy
Elvish Mystic
40%inclusion19 decks47 decks
17%synergy
Craterhoof Behemoth
38%inclusion18 decks47 decks
28%synergy
Eternal Witness
32%inclusion15 decks47 decks
14%synergy
Hullbreaker Horror
30%inclusion14 decks47 decks
13%synergy
Spawning Kraken
30%inclusion14 decks47 decks
23%synergy
Tatyova, Benthic Druid
28%inclusion13 decks47 decks
-1%synergy
Enduring Curiosity
26%inclusion12 decks47 decks
23%synergy
Fyndhorn Elves
26%inclusion12 decks47 decks
11%synergy
Roaming Throne
23%inclusion11 decks47 decks
17%synergy
Uro, Titan of Nature's Wrath
23%inclusion11 decks47 decks
14%synergy
Garruk's Packleader
21%inclusion10 decks47 decks
19%synergy
Enduring Vitality
19%inclusion9 decks47 decks
11%synergy
The Unagi of Kyoshi Island
19%inclusion7 decks37 decks
14%synergy
Irma, Part-Time Mutant
18%inclusion5 decks28 decks
16%synergy
Arbor Elf
17%inclusion8 decks47 decks
12%synergy
Murkfiend Liege
17%inclusion8 decks47 decks
4%synergy
Toski, Bearer of Secrets
17%inclusion8 decks47 decks
14%synergy
Ohran Frostfang
17%inclusion8 decks47 decks
13%synergy
Starwinder
15%inclusion6 decks40 decks
9%synergy
Hydroelectric Specimen
15%inclusion7 decks47 decks
9%synergy
Circle of Dreams Druid
13%inclusion6 decks47 decks
11%synergy
Scourge of Fleets
13%inclusion6 decks47 decks
6%synergy
Archetype of Imagination
13%inclusion6 decks47 decks
9%synergy
Faerie Mastermind
13%inclusion6 decks47 decks
7%synergy
Octomancer
11%inclusion5 decks47 decks
6%synergy
Saryth, the Viper's Fang
11%inclusion5 decks47 decks
9%synergy
Fanatic of Rhonas
11%inclusion5 decks47 decks
5%synergy
Lotus Cobra
11%inclusion5 decks47 decks
-1%synergy
Scute Swarm
11%inclusion5 decks47 decks
-7%synergy
Tireless Provisioner
11%inclusion5 decks47 decks
-3%synergy
Spellskite
11%inclusion5 decks47 decks
7%synergy
Tam, Mindful First-Year
10%inclusion3 decks31 decks
8%synergy
Curiosity Crafter
8.5%inclusion4 decks47 decks
5%synergy
Disciple of Freyalise
8.5%inclusion4 decks47 decks
3%synergy
Tender Wildguide
8.5%inclusion4 decks47 decks
8%synergy
Druid of Purification
8.5%inclusion4 decks47 decks
7%synergy
Slinn Voda, the Rising Deep
8.5%inclusion4 decks47 decks
3%synergy
Wood Elves
8.5%inclusion4 decks47 decks
2%synergy
Nezahal, Primal Tide
8.5%inclusion4 decks47 decks
-1%synergy
Gretchen Titchwillow
8.5%inclusion4 decks47 decks
7%synergy
Ledger Shredder
8.5%inclusion4 decks47 decks
7%synergy
Instants
Rapid Hybridization
53%inclusion25 decks47 decks
26%synergy
Pongify
51%inclusion24 decks47 decks
26%synergy
Heroic Intervention
47%inclusion22 decks47 decks
16%synergy
Growth Spiral
47%inclusion22 decks47 decks
3%synergy
Swan Song
43%inclusion20 decks47 decks
24%synergy
Mana Drain
36%inclusion17 decks47 decks
21%synergy
Return of the Wildspeaker
32%inclusion15 decks47 decks
22%synergy
Stubborn Denial
30%inclusion14 decks47 decks
27%synergy
Reality Shift
30%inclusion14 decks47 decks
16%synergy
Planar Genesis
26%inclusion12 decks47 decks
15%synergy
Tamiyo's Safekeeping
26%inclusion12 decks47 decks
21%synergy
Double Major
26%inclusion12 decks47 decks
18%synergy
Second Harvest
23%inclusion11 decks47 decks
17%synergy
Nature's Claim
23%inclusion11 decks47 decks
15%synergy
Brainstorm
21%inclusion10 decks47 decks
6%synergy
Harrow
21%inclusion10 decks47 decks
10%synergy
Sink into Stupor
21%inclusion10 decks47 decks
9%synergy
Chord of Calling
19%inclusion9 decks47 decks
12%synergy
Entish Restoration
19%inclusion9 decks47 decks
10%synergy
Force of Negation
19%inclusion9 decks47 decks
11%synergy
Force of Vigor
17%inclusion8 decks47 decks
13%synergy
Muddle the Mixture
15%inclusion7 decks47 decks
11%synergy
Tyvar's Stand
15%inclusion7 decks47 decks
10%synergy
Resculpt
15%inclusion7 decks47 decks
10%synergy
Eureka Moment
13%inclusion6 decks47 decks
1%synergy
Decisive Denial
13%inclusion6 decks47 decks
6%synergy
Plasm Capture
13%inclusion6 decks47 decks
10%synergy
Krosan Grip
13%inclusion6 decks47 decks
6%synergy
Mystic Reflection
13%inclusion6 decks47 decks
11%synergy
Aetherize
13%inclusion6 decks47 decks
0%synergy
Collective Resistance
13%inclusion6 decks47 decks
9%synergy
Voidslime
13%inclusion6 decks47 decks
8%synergy
Snakeskin Veil
11%inclusion5 decks47 decks
4%synergy
Archdruid's Charm
11%inclusion5 decks47 decks
5%synergy
Flare of Denial
11%inclusion5 decks47 decks
8%synergy
Slip Out the Back
11%inclusion5 decks47 decks
7%synergy
Into the Flood Maw
11%inclusion5 decks47 decks
6%synergy
Rewind
11%inclusion5 decks47 decks
8%synergy
Consult the Star Charts
10%inclusion4 decks40 decks
8%synergy
Harmonized Crescendo
10%inclusion3 decks31 decks
7%synergy
Auroral Procession
8.7%inclusion4 decks46 decks
5%synergy
Three Steps Ahead
8.5%inclusion4 decks47 decks
6%synergy
Legolas's Quick Reflexes
8.5%inclusion4 decks47 decks
7%synergy
Roiling Regrowth
8.5%inclusion4 decks47 decks
5%synergy
Strix Serenade
8.5%inclusion4 decks47 decks
6%synergy
Perplexing Test
8.5%inclusion4 decks47 decks
3%synergy
Flusterstorm
8.5%inclusion4 decks47 decks
2%synergy
Joint Exploration
8.5%inclusion4 decks47 decks
4%synergy
Mana Leak
8.5%inclusion4 decks47 decks
6%synergy
Simic Charm
8.5%inclusion4 decks47 decks
2%synergy
Sorceries
Skyshroud Claim
47%inclusion22 decks47 decks
37%synergy
Quantum Misalignment
30%inclusion14 decks47 decks
27%synergy
Triumph of the Hordes
23%inclusion11 decks47 decks
20%synergy
Migration Path
23%inclusion11 decks47 decks
20%synergy
Overwhelming Stampede
21%inclusion10 decks47 decks
9%synergy
Shared Roots
19%inclusion7 decks37 decks
13%synergy
Explosive Vegetation
17%inclusion8 decks47 decks
11%synergy
Explore
17%inclusion8 decks47 decks
-3%synergy
Multiversal Recruitment
15%inclusion3 decks20 decks
14%synergy
Rishkar's Expertise
15%inclusion7 decks47 decks
5%synergy
Bala Ged Recovery
15%inclusion7 decks47 decks
5%synergy
Raise the Palisade
15%inclusion7 decks47 decks
9%synergy
Finale of Devastation
13%inclusion6 decks47 decks
1%synergy
Regrowth
13%inclusion6 decks47 decks
9%synergy
Planar Engineering
13%inclusion3 decks24 decks
8%synergy
Mind into Matter
13%inclusion3 decks24 decks
4%synergy
Ponder
11%inclusion5 decks47 decks
3%synergy
Into the North
11%inclusion5 decks47 decks
10%synergy
Sea Gate Restoration
11%inclusion5 decks47 decks
5%synergy
Lórien Revealed
11%inclusion5 decks47 decks
8%synergy
Bridgeworks Battle
11%inclusion5 decks47 decks
6%synergy
Ravenform
11%inclusion5 decks47 decks
7%synergy
Open the Way
11%inclusion5 decks47 decks
6%synergy
Glimpse the Core
11%inclusion5 decks47 decks
10%synergy
Windfall
8.5%inclusion4 decks47 decks
5%synergy
Green Sun's Zenith
8.5%inclusion4 decks47 decks
1%synergy
Replication Technique
8.5%inclusion4 decks47 decks
6%synergy
Consuming Tide
8.5%inclusion4 decks47 decks
7%synergy
Ranger's Path
8.5%inclusion4 decks47 decks
8%synergy
Neoform
8.5%inclusion4 decks47 decks
6%synergy
Curse of the Swine
8.5%inclusion4 decks47 decks
-3%synergy
Distant Melody
8.5%inclusion4 decks47 decks
5%synergy
Urban Evolution
8.5%inclusion4 decks47 decks
-0%synergy
Nature's Rhythm
6.5%inclusion3 decks46 decks
0%synergy
Turntimber Symbiosis
6.4%inclusion3 decks47 decks
4%synergy
Fabricate
6.4%inclusion3 decks47 decks
1%synergy
Vastwood Surge
6.4%inclusion3 decks47 decks
5%synergy
Search for Tomorrow
6.4%inclusion3 decks47 decks
3%synergy
Preordain
6.4%inclusion3 decks47 decks
-1%synergy
Bushwhack
6.4%inclusion3 decks47 decks
4%synergy
Ezuri's Predation
6.4%inclusion3 decks47 decks
-1%synergy
Shamanic Revelation
6.4%inclusion3 decks47 decks
2%synergy
Ember Island Production
5.4%inclusion2 decks37 decks
5%synergy
Multiversal Incursion
5.0%inclusion1 decks20 decks
4%synergy
Utility Artifacts
Lightning Greaves
43%inclusion20 decks47 decks
23%synergy
Swiftfoot Boots
23%inclusion11 decks47 decks
-1%synergy
Emerald Medallion
21%inclusion10 decks47 decks
18%synergy
Sapphire Medallion
17%inclusion8 decks47 decks
13%synergy
Skullclamp
13%inclusion6 decks47 decks
11%synergy
Helm of the Host
13%inclusion6 decks47 decks
8%synergy
Combine Chrysalis
13%inclusion6 decks47 decks
8%synergy
Mirror Box
11%inclusion5 decks47 decks
8%synergy
Mirrormind Crown
6.5%inclusion2 decks31 decks
6%synergy
Crawlspace
6.4%inclusion3 decks47 decks
6%synergy
The Great Henge
6.4%inclusion3 decks47 decks
-3%synergy
Enchantments
Mystic Remora
47%inclusion22 decks47 decks
33%synergy
Kindred Discovery
43%inclusion20 decks47 decks
33%synergy
Doubling Season
43%inclusion20 decks47 decks
31%synergy
Wild Growth
28%inclusion13 decks47 decks
19%synergy
Utopia Sprawl
21%inclusion10 decks47 decks
15%synergy
Cryptolith Rite
17%inclusion8 decks47 decks
13%synergy
Growing Rites of Itlimoc
17%inclusion8 decks47 decks
12%synergy
Exploration
15%inclusion7 decks47 decks
2%synergy
Primal Vigor
15%inclusion7 decks47 decks
12%synergy
Verity Circle
13%inclusion6 decks47 decks
12%synergy
Propaganda
13%inclusion6 decks47 decks
6%synergy
Beastmaster Ascension
11%inclusion5 decks47 decks
8%synergy
Wilderness Reclamation
11%inclusion5 decks47 decks
1%synergy
Kenrith's Transformation
11%inclusion5 decks47 decks
7%synergy
Springleaf Parade
10%inclusion3 decks31 decks
7%synergy
Imprisoned in the Moon
8.5%inclusion4 decks47 decks
4%synergy
Sylvan Library
8.5%inclusion4 decks47 decks
0%synergy
Dismiss into Dream
8.5%inclusion4 decks47 decks
8%synergy
Opposition
8.5%inclusion4 decks47 decks
8%synergy
Garruk's Uprising
6.4%inclusion3 decks47 decks
-11%synergy
Defense of the Heart
6.4%inclusion3 decks47 decks
4%synergy
Impostor Syndrome
5.1%inclusion2 decks39 decks
4%synergy
Battles
Invasion of Zendikar
6.4%inclusion3 decks47 decks
5%synergy
Planeswalkers
Oko, Thief of Crowns
30%inclusion14 decks47 decks
24%synergy
Utility Lands
Reliquary Tower
47%inclusion22 decks47 decks
-3%synergy
Boseiju, Who Endures
32%inclusion15 decks47 decks
10%synergy
Otawara, Soaring City
28%inclusion13 decks47 decks
9%synergy
Mystic Sanctuary
26%inclusion12 decks47 decks
14%synergy
Temple of the False God
23%inclusion11 decks47 decks
8%synergy
Alchemist's Refuge
21%inclusion10 decks47 decks
2%synergy
Yavimaya, Cradle of Growth
21%inclusion10 decks47 decks
1%synergy
Mistrise Village
20%inclusion9 decks46 decks
9%synergy
Mosswort Bridge
17%inclusion8 decks47 decks
0%synergy
Command Beacon
17%inclusion8 decks47 decks
13%synergy
Three Tree City
15%inclusion7 decks47 decks
10%synergy
Rogue's Passage
11%inclusion5 decks47 decks
-13%synergy
Evendo, Waking Haven
10%inclusion4 decks40 decks
5%synergy
War Room
8.5%inclusion4 decks47 decks
7%synergy
Emergence Zone
8.5%inclusion4 decks47 decks
5%synergy
Dark Depths
8.5%inclusion4 decks47 decks
2%synergy
Castle Vantress
8.5%inclusion4 decks47 decks
2%synergy
Geier Reach Sanitarium
6.4%inclusion3 decks47 decks
6%synergy
Mikokoro, Center of the Sea
6.4%inclusion3 decks47 decks
6%synergy
Thespian's Stage
6.4%inclusion3 decks47 decks
0%synergy
Oran-Rief, the Vastwood
6.4%inclusion3 decks47 decks
-0%synergy
Bonders' Enclave
6.4%inclusion3 decks47 decks
5%synergy
Mana Artifacts
Sol Ring
85%inclusion40 decks47 decks
5%synergy
Arcane Signet
66%inclusion31 decks47 decks
3%synergy
Talisman of Curiosity
36%inclusion17 decks47 decks
15%synergy
Simic Signet
26%inclusion12 decks47 decks
-3%synergy
Thought Vessel
19%inclusion9 decks47 decks
-1%synergy
Everflowing Chalice
8.5%inclusion4 decks47 decks
5%synergy
Fellwar Stone
8.5%inclusion4 decks47 decks
-1%synergy
Thran Dynamo
8.5%inclusion4 decks47 decks
6%synergy
Lands
Island
96%inclusion45 decks47 decks
-0%synergy
Forest
96%inclusion45 decks47 decks
0%synergy
Command Tower
89%inclusion42 decks47 decks
4%synergy
Hinterland Harbor
79%inclusion37 decks47 decks
16%synergy
Yavimaya Coast
72%inclusion34 decks47 decks
20%synergy
Dreamroot Cascade
64%inclusion30 decks47 decks
18%synergy
Breeding Pool
62%inclusion29 decks47 decks
14%synergy
Rejuvenating Springs
57%inclusion27 decks47 decks
15%synergy
Flooded Grove
53%inclusion25 decks47 decks
9%synergy
Barkchannel Pathway
43%inclusion20 decks47 decks
23%synergy
Waterlogged Grove
43%inclusion20 decks47 decks
23%synergy
Misty Rainforest
38%inclusion18 decks47 decks
7%synergy
Temple of Mystery
38%inclusion18 decks47 decks
2%synergy
Hedge Maze
36%inclusion17 decks47 decks
17%synergy
Exotic Orchard
34%inclusion16 decks47 decks
9%synergy
Vineglimmer Snarl
34%inclusion16 decks47 decks
-6%synergy
Simic Growth Chamber
28%inclusion13 decks47 decks
-17%synergy
Willowrush Verge
26%inclusion12 decks46 decks
7%synergy
Tangled Islet
23%inclusion11 decks47 decks
8%synergy
Tropical Island
23%inclusion11 decks47 decks
9%synergy
Sodden Verdure
23%inclusion7 decks31 decks
-1%synergy
Fabled Passage
21%inclusion10 decks47 decks
3%synergy
Overflowing Basin
21%inclusion10 decks47 decks
-1%synergy
Sink into Stupor
21%inclusion10 decks47 decks
9%synergy
Hydroelectric Specimen
15%inclusion7 decks47 decks
9%synergy
Snow-Covered Forest
15%inclusion7 decks47 decks
9%synergy
Botanical Sanctum
15%inclusion7 decks47 decks
2%synergy
Rimewood Falls
15%inclusion7 decks47 decks
8%synergy
Bala Ged Recovery
15%inclusion7 decks47 decks
5%synergy
Myriad Landscape
13%inclusion6 decks47 decks
-7%synergy
Windswept Heath
13%inclusion6 decks47 decks
3%synergy
Snow-Covered Island
13%inclusion6 decks47 decks
7%synergy
Polluted Delta
13%inclusion6 decks47 decks
3%synergy
Flooded Strand
13%inclusion6 decks47 decks
2%synergy
Prismatic Vista
11%inclusion5 decks47 decks
4%synergy
Littjara Mirrorlake
11%inclusion5 decks47 decks
7%synergy
Sea Gate Restoration
11%inclusion5 decks47 decks
5%synergy
Verdant Catacombs
11%inclusion5 decks47 decks
2%synergy
Bridgeworks Battle
11%inclusion5 decks47 decks
6%synergy
Evolving Wilds
11%inclusion5 decks47 decks
-13%synergy
Scalding Tarn
11%inclusion5 decks47 decks
1%synergy
Thornwood Falls
11%inclusion5 decks47 decks
-6%synergy
Disciple of Freyalise
8.5%inclusion4 decks47 decks
3%synergy
Urza's Cave
8.5%inclusion4 decks47 decks
4%synergy
Wooded Foothills
8.5%inclusion4 decks47 decks
-1%synergy
Talon Gates of Madara
8.5%inclusion4 decks47 decks
2%synergy
Path of Ancestry
8.5%inclusion4 decks47 decks
-9%synergy
Rain-Slicked Copse
6.5%inclusion2 decks31 decks
-4%synergy
Blighted Woodland
6.4%inclusion3 decks47 decks
0%synergy
Turntimber Symbiosis
6.4%inclusion3 decks47 decks
4%synergy
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