Ghidorah, King of the Cosmos (Commander) - Polymorph

Original Name:

Illuna, Apex of WishesIlluna, Apex of Wishes

Ghidorah, King of the Cosmos
Rank #687
45decks
As CommanderAs CardAverage DeckDecks
Bracket
All1234
5
Budget
Any$$$$
John Sherwood
Mar 23, 2026
John Sherwood
Does the Mutate Mechanic Deserve a Second Chance?
It's been six years since Ikoria, and we haven't seen any cards with mutate since. Does this controversial mechanic deserve a second chance?
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100%inclusion1 decks1 decks
100%synergy
High Synergy Cards
Polymorph
76%inclusion34 decks45 decks
75%synergy
Reality Scramble
71%inclusion32 decks45 decks
71%synergy
Transmogrify
71%inclusion32 decks45 decks
71%synergy
Divergent Transformations
69%inclusion31 decks45 decks
68%synergy
Khalni Garden
64%inclusion29 decks45 decks
64%synergy
Growth Spasm
62%inclusion28 decks45 decks
62%synergy
Brainstorm
73%inclusion33 decks45 decks
59%synergy
Artifact Mutation
60%inclusion27 decks45 decks
59%synergy
Kher Keep
58%inclusion26 decks45 decks
57%synergy
Chaos Mutation
53%inclusion24 decks45 decks
53%synergy
Top Cards
Farseek
80%inclusion36 decks45 decks
32%synergy
Rampant Growth
71%inclusion32 decks45 decks
38%synergy
Nature's Lore
71%inclusion32 decks45 decks
37%synergy
Cultivate
69%inclusion31 decks45 decks
27%synergy
Kodama's Reach
60%inclusion27 decks45 decks
29%synergy
Etali, Primal Conqueror
60%inclusion27 decks45 decks
51%synergy
Blasphemous Act
53%inclusion24 decks45 decks
19%synergy
Beast Within
53%inclusion24 decks45 decks
16%synergy
Growth Spiral
53%inclusion24 decks45 decks
29%synergy
Three Visits
53%inclusion24 decks45 decks
26%synergy
Game Changers
Cyclonic Rift
27%inclusion12 decks45 decks
6%synergy
Consecrated Sphinx
22%inclusion10 decks45 decks
18%synergy
Ancient Tomb
13%inclusion6 decks45 decks
3%synergy
Field of the Dead
13%inclusion6 decks45 decks
11%synergy
Jeska's Will
11%inclusion5 decks45 decks
-6%synergy
Mystical Tutor
11%inclusion5 decks45 decks
0%synergy
Crop Rotation
8.9%inclusion4 decks45 decks
-3%synergy
Force of Will
8.9%inclusion4 decks45 decks
1%synergy
Fierce Guardianship
8.9%inclusion4 decks45 decks
-9%synergy
Worldly Tutor
8.9%inclusion4 decks45 decks
-5%synergy
Creatures
Etali, Primal Storm
42%inclusion19 decks45 decks
32%synergy
Nezahal, Primal Tide
42%inclusion19 decks45 decks
39%synergy
Koma, Cosmos Serpent
40%inclusion18 decks45 decks
38%synergy
Terastodon
36%inclusion16 decks45 decks
34%synergy
Hullbreaker Horror
29%inclusion13 decks45 decks
20%synergy
Worldspine Wurm
27%inclusion12 decks45 decks
26%synergy
Blightsteel Colossus
27%inclusion12 decks45 decks
26%synergy
Ureni, the Song Unending
25%inclusion4 decks16 decks
18%synergy
Gemrazer
24%inclusion11 decks45 decks
23%synergy
Ovika, Enigma Goliath
24%inclusion11 decks45 decks
24%synergy
Jin-Gitaxias, Core Augur
22%inclusion10 decks45 decks
22%synergy
Apex Altisaur
22%inclusion10 decks45 decks
21%synergy
Auspicious Starrix
20%inclusion9 decks45 decks
19%synergy
Jadzi, Oracle of Arcavios
20%inclusion9 decks45 decks
19%synergy
Jin-Gitaxias, Progress Tyrant
20%inclusion9 decks45 decks
19%synergy
Temur Battlecrier
19%inclusion3 decks16 decks
-0%synergy
Fireflux Squad
18%inclusion8 decks45 decks
18%synergy
Kogla and Yidaro
18%inclusion8 decks45 decks
16%synergy
Raph & Mikey, Troublemakers
17%inclusion2 decks12 decks
16%synergy
Lore Drakkis
16%inclusion7 decks45 decks
15%synergy
Avenger of Zendikar
16%inclusion7 decks45 decks
10%synergy
Vorinclex, Voice of Hunger
16%inclusion7 decks45 decks
14%synergy
Koma, World-Eater
14%inclusion5 decks35 decks
13%synergy
Aurora Awakener
14%inclusion2 decks14 decks
13%synergy
Sea-Dasher Octopus
13%inclusion6 decks45 decks
12%synergy
Stormtide Leviathan
13%inclusion6 decks45 decks
13%synergy
Migratory Greathorn
13%inclusion6 decks45 decks
12%synergy
Void Winnower
13%inclusion6 decks45 decks
12%synergy
Sawtusk Demolisher
13%inclusion6 decks45 decks
12%synergy
Kogla, the Titan Ape
13%inclusion6 decks45 decks
11%synergy
Parcelbeast
13%inclusion6 decks45 decks
12%synergy
Starwinder
13%inclusion2 decks15 decks
11%synergy
Dreamtail Heron
11%inclusion5 decks45 decks
10%synergy
Urabrask the Hidden
11%inclusion5 decks45 decks
10%synergy
Jalira, Master Polymorphist
11%inclusion5 decks45 decks
11%synergy
Ilharg, the Raze-Boar
11%inclusion5 decks45 decks
10%synergy
Colorstorm Stallion
11%inclusion1 decks9 decks
11%synergy
Quandrix, the Proof
11%inclusion1 decks9 decks
7%synergy
Harmonized Trio
11%inclusion1 decks9 decks
10%synergy
Pouncing Shoreshark
8.9%inclusion4 decks45 decks
8%synergy
Hornet Queen
8.9%inclusion4 decks45 decks
9%synergy
Ivy, Gleeful Spellthief
8.9%inclusion4 decks45 decks
8%synergy
Everquill Phoenix
8.9%inclusion4 decks45 decks
8%synergy
End-Raze Forerunners
8.9%inclusion4 decks45 decks
8%synergy
Trumpeting Gnarr
8.9%inclusion4 decks45 decks
8%synergy
Nyxbloom Ancient
8.9%inclusion4 decks45 decks
6%synergy
Astral Dragon
8.9%inclusion4 decks45 decks
3%synergy
It That Betrays
8.9%inclusion4 decks45 decks
8%synergy
Lord of Change
8.9%inclusion4 decks45 decks
9%synergy
Ulamog, the Infinite Gyre
8.9%inclusion4 decks45 decks
7%synergy
Instants
Verdant Command
49%inclusion22 decks45 decks
48%synergy
Lazotep Plating
49%inclusion22 decks45 decks
48%synergy
Synthetic Destiny
47%inclusion21 decks45 decks
46%synergy
Chaos Warp
42%inclusion19 decks45 decks
11%synergy
Planar Genesis
42%inclusion19 decks45 decks
36%synergy
Arachnogenesis
36%inclusion16 decks45 decks
35%synergy
Pongify
29%inclusion13 decks45 decks
17%synergy
Rapid Hybridization
27%inclusion12 decks45 decks
13%synergy
Negate
27%inclusion12 decks45 decks
11%synergy
Arcane Denial
27%inclusion12 decks45 decks
11%synergy
Counterspell
27%inclusion12 decks45 decks
-6%synergy
Valakut Awakening
27%inclusion12 decks45 decks
24%synergy
Defend the Rider
25%inclusion5 decks20 decks
23%synergy
Brainsurge
24%inclusion11 decks45 decks
23%synergy
Harrow
24%inclusion11 decks45 decks
14%synergy
Noxious Revival
24%inclusion11 decks45 decks
13%synergy
Reweave
22%inclusion10 decks45 decks
22%synergy
Vitality Charm
22%inclusion10 decks45 decks
22%synergy
Proctor's Gaze
22%inclusion2 decks9 decks
22%synergy
Return of the Wildspeaker
20%inclusion9 decks45 decks
11%synergy
Swan Song
20%inclusion9 decks45 decks
6%synergy
Glimmerburst
20%inclusion8 decks41 decks
19%synergy
Saruman's Trickery
18%inclusion8 decks45 decks
18%synergy
Eureka Moment
16%inclusion7 decks45 decks
12%synergy
Frantic Search
16%inclusion7 decks45 decks
2%synergy
An Offer You Can't Refuse
16%inclusion7 decks45 decks
-5%synergy
Reality Shift
16%inclusion7 decks45 decks
3%synergy
Spawning Breath
16%inclusion7 decks45 decks
16%synergy
Sprout Swarm
16%inclusion7 decks45 decks
15%synergy
Big Score
16%inclusion7 decks45 decks
9%synergy
Sink into Stupor
16%inclusion7 decks45 decks
8%synergy
Dig Through Time
16%inclusion7 decks45 decks
14%synergy
Joint Exploration
13%inclusion6 decks45 decks
12%synergy
Double Major
13%inclusion6 decks45 decks
11%synergy
Consult the Star Charts
13%inclusion2 decks15 decks
12%synergy
Cycle of Renewal
13%inclusion2 decks15 decks
6%synergy
Heroic Intervention
11%inclusion5 decks45 decks
-16%synergy
Occult Epiphany
11%inclusion5 decks45 decks
11%synergy
Entish Restoration
11%inclusion5 decks45 decks
4%synergy
Fire Prophecy
11%inclusion5 decks45 decks
11%synergy
Tamiyo's Safekeeping
11%inclusion5 decks45 decks
5%synergy
Prismari Charm
11%inclusion1 decks9 decks
9%synergy
Fractal Anomaly
11%inclusion1 decks9 decks
11%synergy
Embrace the Paradox
11%inclusion1 decks9 decks
10%synergy
Fact or Fiction
8.9%inclusion4 decks45 decks
7%synergy
Nature's Claim
8.9%inclusion4 decks45 decks
3%synergy
Opt
8.9%inclusion4 decks45 decks
3%synergy
Mana Drain
8.9%inclusion4 decks45 decks
-3%synergy
You See a Pair of Goblins
8.9%inclusion4 decks45 decks
9%synergy
Reclaim
8.9%inclusion4 decks45 decks
7%synergy
Sorceries
Dragon Fodder
47%inclusion21 decks45 decks
47%synergy
Hard Evidence
42%inclusion19 decks45 decks
42%synergy
Mass Polymorph
40%inclusion18 decks45 decks
40%synergy
Skyshroud Claim
36%inclusion16 decks45 decks
26%synergy
Indomitable Creativity
36%inclusion16 decks45 decks
35%synergy
Krenko's Command
33%inclusion15 decks45 decks
33%synergy
Mind into Matter
33%inclusion3 decks9 decks
31%synergy
Ponder
31%inclusion14 decks45 decks
22%synergy
Pest Infestation
31%inclusion14 decks45 decks
30%synergy
Genesis Storm
31%inclusion14 decks45 decks
31%synergy
Chaotic Transformation
31%inclusion14 decks45 decks
31%synergy
Callous Dismissal
29%inclusion13 decks45 decks
29%synergy
Chatter of the Squirrel
29%inclusion13 decks45 decks
29%synergy
Search for Tomorrow
27%inclusion12 decks45 decks
23%synergy
Selvala's Stampede
27%inclusion12 decks45 decks
21%synergy
Explore
27%inclusion12 decks45 decks
13%synergy
Bala Ged Recovery
27%inclusion12 decks45 decks
20%synergy
Satyr's Cunning
24%inclusion11 decks45 decks
24%synergy
Treasure Cruise
24%inclusion11 decks45 decks
23%synergy
Saproling Migration
24%inclusion11 decks45 decks
24%synergy
Call the Scions
22%inclusion10 decks45 decks
22%synergy
Emergent Sequence
22%inclusion10 decks45 decks
22%synergy
Applied Geometry
22%inclusion2 decks9 decks
22%synergy
Glimpse the Impossible
20%inclusion9 decks45 decks
19%synergy
Preordain
20%inclusion9 decks45 decks
14%synergy
Ral's Reinforcements
20%inclusion9 decks45 decks
20%synergy
Shared Roots
20%inclusion3 decks15 decks
9%synergy
Dream Cache
18%inclusion8 decks45 decks
18%synergy
Rishkar's Expertise
18%inclusion8 decks45 decks
9%synergy
Mythos of Illuna
16%inclusion7 decks45 decks
14%synergy
Hordeling Outburst
16%inclusion7 decks45 decks
15%synergy
Urban Evolution
16%inclusion7 decks45 decks
13%synergy
Migration Path
16%inclusion7 decks45 decks
9%synergy
Random Encounter
13%inclusion2 decks16 decks
12%synergy
Genesis Ultimatum
11%inclusion5 decks45 decks
4%synergy
Vandalblast
11%inclusion5 decks45 decks
4%synergy
Awaken the Woods
11%inclusion5 decks45 decks
9%synergy
Audience with Trostani
11%inclusion5 decks45 decks
11%synergy
Forbidden Friendship
11%inclusion5 decks45 decks
11%synergy
Wild Hypothesis
11%inclusion1 decks9 decks
11%synergy
Full Throttle
10%inclusion2 decks20 decks
8%synergy
Chain Reaction
8.9%inclusion4 decks45 decks
5%synergy
Burn Down the House
8.9%inclusion4 decks45 decks
9%synergy
Oversimplify
8.9%inclusion4 decks45 decks
9%synergy
See Beyond
8.9%inclusion4 decks45 decks
9%synergy
Return from the Wilds
8.9%inclusion4 decks45 decks
7%synergy
Honor the God-Pharaoh
8.9%inclusion4 decks45 decks
9%synergy
Lórien Revealed
8.9%inclusion4 decks45 decks
8%synergy
Chatterstorm
8.9%inclusion4 decks45 decks
6%synergy
Ezuri's Predation
8.9%inclusion4 decks45 decks
8%synergy
Utility Artifacts
Proteus Staff
27%inclusion12 decks45 decks
26%synergy
Portal to Phyrexia
18%inclusion8 decks45 decks
17%synergy
Scroll Rack
13%inclusion6 decks45 decks
12%synergy
Swiftfoot Boots
11%inclusion5 decks45 decks
-14%synergy
The Great Henge
6.7%inclusion3 decks45 decks
-3%synergy
Enchantments
Omniscience
36%inclusion16 decks45 decks
34%synergy
One with the Multiverse
24%inclusion11 decks45 decks
23%synergy
Temur Ascendancy
16%inclusion7 decks45 decks
-13%synergy
Dragonback Assault
13%inclusion2 decks16 decks
7%synergy
Rhythm of the Wild
11%inclusion5 decks45 decks
-10%synergy
Mind's Dilation
11%inclusion5 decks45 decks
10%synergy
Rite of the Dragoncaller
9.1%inclusion3 decks33 decks
6%synergy
Season of Growth
8.9%inclusion4 decks45 decks
7%synergy
Shark Typhoon
8.9%inclusion4 decks45 decks
8%synergy
Sandwurm Convergence
6.7%inclusion3 decks45 decks
6%synergy
Fiery Emancipation
6.7%inclusion3 decks45 decks
6%synergy
Shifting Shadow
6.7%inclusion3 decks45 decks
7%synergy
Defense of the Heart
6.7%inclusion3 decks45 decks
4%synergy
Awakening Zone
6.7%inclusion3 decks45 decks
6%synergy
Web of Life and Destiny
6.7%inclusion1 decks15 decks
6%synergy
Frontline Heroism
5.7%inclusion2 decks35 decks
6%synergy
Planeswalkers
Lukka, Coppercoat Outcast
40%inclusion18 decks45 decks
40%synergy
Ugin, the Spirit Dragon
11%inclusion5 decks45 decks
11%synergy
Jace, the Mind Sculptor
6.7%inclusion3 decks45 decks
6%synergy
Saheeli, Sublime Artificer
6.7%inclusion3 decks45 decks
4%synergy
Utility Lands
Sokenzan, Crucible of Defiance
36%inclusion16 decks45 decks
34%synergy
Lindblum, Industrial Regency
25%inclusion4 decks16 decks
23%synergy
Boseiju, Who Endures
22%inclusion10 decks45 decks
1%synergy
Sanctum of Eternity
22%inclusion10 decks45 decks
22%synergy
Otawara, Soaring City
22%inclusion10 decks45 decks
5%synergy
Dwarven Mine
20%inclusion9 decks45 decks
20%synergy
Mistrise Village
19%inclusion3 decks16 decks
3%synergy
Yavimaya, Cradle of Growth
16%inclusion7 decks45 decks
-0%synergy
Fountainport
16%inclusion7 decks45 decks
15%synergy
Reliquary Tower
16%inclusion7 decks45 decks
-14%synergy
Mosswort Bridge
13%inclusion6 decks45 decks
-1%synergy
Contested Cliffs
13%inclusion6 decks45 decks
13%synergy
Restless Spire
11%inclusion5 decks45 decks
10%synergy
Mystic Sanctuary
11%inclusion5 decks45 decks
6%synergy
Dryad Arbor
11%inclusion5 decks45 decks
8%synergy
Great Hall of the Biblioplex
11%inclusion1 decks9 decks
10%synergy
Mishra's Factory
8.9%inclusion4 decks45 decks
9%synergy
Command Beacon
8.9%inclusion4 decks45 decks
5%synergy
Kessig Wolf Run
8.9%inclusion4 decks45 decks
-5%synergy
Rogue's Passage
8.9%inclusion4 decks45 decks
-6%synergy
Restless Vinestalk
6.7%inclusion3 decks45 decks
6%synergy
Restless Ridgeline
6.7%inclusion3 decks45 decks
6%synergy
Scavenger Grounds
6.7%inclusion3 decks45 decks
5%synergy
Raging Ravine
6.7%inclusion3 decks45 decks
6%synergy
Springjack Pasture
6.7%inclusion3 decks45 decks
7%synergy
Kavaron, Memorial World
6.7%inclusion1 decks15 decks
6%synergy
Zanarkand, Ancient Metropolis
6.3%inclusion1 decks16 decks
5%synergy
Balamb Garden, SeeD Academy
6.3%inclusion1 decks16 decks
6%synergy
Mana Artifacts
Sol Ring
22%inclusion10 decks45 decks
-60%synergy
Arcane Signet
13%inclusion6 decks45 decks
-58%synergy
Lands
Mountain
98%inclusion44 decks45 decks
6%synergy
Island
98%inclusion44 decks45 decks
3%synergy
Forest
98%inclusion44 decks45 decks
3%synergy
Command Tower
87%inclusion39 decks45 decks
-5%synergy
Stomping Ground
58%inclusion26 decks45 decks
10%synergy
Exotic Orchard
58%inclusion26 decks45 decks
2%synergy
Ketria Triome
58%inclusion26 decks45 decks
17%synergy
Breeding Pool
56%inclusion25 decks45 decks
7%synergy
Steam Vents
53%inclusion24 decks45 decks
9%synergy
Frontier Bivouac
49%inclusion22 decks45 decks
-2%synergy
Misty Rainforest
44%inclusion20 decks45 decks
11%synergy
Yavimaya Coast
42%inclusion19 decks45 decks
7%synergy
Rejuvenating Springs
40%inclusion18 decks45 decks
7%synergy
Scalding Tarn
38%inclusion17 decks45 decks
5%synergy
Cinder Glade
38%inclusion17 decks45 decks
-3%synergy
Spire Garden
36%inclusion16 decks45 decks
6%synergy
Wooded Foothills
36%inclusion16 decks45 decks
1%synergy
Shivan Reef
33%inclusion15 decks45 decks
1%synergy
Training Center
33%inclusion15 decks45 decks
5%synergy
Sulfur Falls
31%inclusion14 decks45 decks
-11%synergy
Hinterland Harbor
29%inclusion13 decks45 decks
-15%synergy
Stormcarved Coast
27%inclusion12 decks45 decks
5%synergy
Bala Ged Recovery
27%inclusion12 decks45 decks
20%synergy
Valakut Awakening
27%inclusion12 decks45 decks
24%synergy
Rockfall Vale
24%inclusion11 decks45 decks
-7%synergy
Rootbound Crag
24%inclusion11 decks45 decks
-16%synergy
Path of Ancestry
24%inclusion11 decks45 decks
-4%synergy
Karplusan Forest
24%inclusion11 decks45 decks
-3%synergy
Dreamroot Cascade
24%inclusion11 decks45 decks
-5%synergy
Temple of Mystery
22%inclusion10 decks45 decks
3%synergy
Evolving Wilds
22%inclusion10 decks45 decks
-4%synergy
Thundering Falls
22%inclusion10 decks45 decks
13%synergy
Coastal Peak
22%inclusion2 decks9 decks
21%synergy
Scorched Geyser
22%inclusion2 decks9 decks
18%synergy
Terramorphic Expanse
20%inclusion9 decks45 decks
4%synergy
Gruul Turf
20%inclusion9 decks45 decks
7%synergy
Bountiful Landscape
18%inclusion8 decks45 decks
-4%synergy
Hedge Maze
18%inclusion8 decks45 decks
6%synergy
Simic Growth Chamber
16%inclusion7 decks45 decks
1%synergy
Myriad Landscape
16%inclusion7 decks45 decks
7%synergy
Temple of Abandon
16%inclusion7 decks45 decks
-2%synergy
Tangled Islet
16%inclusion7 decks45 decks
12%synergy
Verdant Catacombs
16%inclusion7 decks45 decks
5%synergy
Commercial District
16%inclusion7 decks45 decks
5%synergy
Sink into Stupor
16%inclusion7 decks45 decks
8%synergy
Fabled Passage
13%inclusion6 decks45 decks
1%synergy
Izzet Boilerworks
13%inclusion6 decks45 decks
1%synergy
Windswept Heath
13%inclusion6 decks45 decks
2%synergy
Temple of Epiphany
13%inclusion6 decks45 decks
-2%synergy
Wooded Ridgeline
13%inclusion6 decks45 decks
10%synergy
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