Ghidorah, King of the Cosmos (Commander) - Polymorph

Original Name:

Illuna, Apex of WishesIlluna, Apex of Wishes

Ghidorah, King of the Cosmos
Rank #680
53decks
As CommanderAs CardAverage DeckDecks
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Budget
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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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Mind into Matter
33%inclusion3 decks9 decks
31%synergy
Coastal Peak
22%inclusion2 decks9 decks
22%synergy
Scorched Geyser
22%inclusion2 decks9 decks
19%synergy
Applied Geometry
22%inclusion2 decks9 decks
22%synergy
Proctor's Gaze
22%inclusion2 decks9 decks
22%synergy
High Synergy Cards
Polymorph
79%inclusion42 decks53 decks
79%synergy
Reality Scramble
75%inclusion40 decks53 decks
75%synergy
Transmogrify
75%inclusion40 decks53 decks
75%synergy
Divergent Transformations
72%inclusion38 decks53 decks
71%synergy
Khalni Garden
66%inclusion35 decks53 decks
66%synergy
Kher Keep
64%inclusion34 decks53 decks
64%synergy
Growth Spasm
64%inclusion34 decks53 decks
64%synergy
Artifact Mutation
64%inclusion34 decks53 decks
63%synergy
Chaos Mutation
58%inclusion31 decks53 decks
58%synergy
Brainstorm
72%inclusion38 decks53 decks
58%synergy
Top Cards
Farseek
81%inclusion43 decks53 decks
34%synergy
Nature's Lore
74%inclusion39 decks53 decks
39%synergy
Cultivate
74%inclusion39 decks53 decks
32%synergy
Rampant Growth
70%inclusion37 decks53 decks
36%synergy
Kodama's Reach
66%inclusion35 decks53 decks
35%synergy
Three Visits
58%inclusion31 decks53 decks
32%synergy
Etali, Primal Conqueror
58%inclusion31 decks53 decks
49%synergy
Growth Spiral
55%inclusion29 decks53 decks
30%synergy
Verdant Command
55%inclusion29 decks53 decks
54%synergy
Beast Within
53%inclusion28 decks53 decks
16%synergy
Game Changers
Consecrated Sphinx
23%inclusion12 decks53 decks
18%synergy
Cyclonic Rift
23%inclusion12 decks53 decks
2%synergy
Ancient Tomb
13%inclusion7 decks53 decks
2%synergy
Field of the Dead
13%inclusion7 decks53 decks
10%synergy
Mystical Tutor
11%inclusion6 decks53 decks
0%synergy
Jeska's Will
9.4%inclusion5 decks53 decks
-8%synergy
Crop Rotation
9.4%inclusion5 decks53 decks
-2%synergy
Fierce Guardianship
9.4%inclusion5 decks53 decks
-9%synergy
Worldly Tutor
9.4%inclusion5 decks53 decks
-5%synergy
Force of Will
7.5%inclusion4 decks53 decks
-1%synergy
Creatures
Koma, Cosmos Serpent
45%inclusion24 decks53 decks
43%synergy
Nezahal, Primal Tide
43%inclusion23 decks53 decks
40%synergy
Etali, Primal Storm
40%inclusion21 decks53 decks
29%synergy
Terastodon
38%inclusion20 decks53 decks
37%synergy
Hullbreaker Horror
38%inclusion20 decks53 decks
29%synergy
Worldspine Wurm
32%inclusion17 decks53 decks
32%synergy
Ovika, Enigma Goliath
26%inclusion14 decks53 decks
26%synergy
Blightsteel Colossus
26%inclusion14 decks53 decks
25%synergy
Jin-Gitaxias, Core Augur
26%inclusion14 decks53 decks
26%synergy
Ureni, the Song Unending
25%inclusion4 decks16 decks
18%synergy
Jin-Gitaxias, Progress Tyrant
25%inclusion13 decks53 decks
24%synergy
Apex Altisaur
25%inclusion13 decks53 decks
23%synergy
Gemrazer
23%inclusion12 decks53 decks
22%synergy
Fireflux Squad
21%inclusion11 decks53 decks
21%synergy
Jadzi, Oracle of Arcavios
19%inclusion10 decks53 decks
18%synergy
Temur Battlecrier
19%inclusion3 decks16 decks
-1%synergy
Avenger of Zendikar
17%inclusion9 decks53 decks
11%synergy
Auspicious Starrix
17%inclusion9 decks53 decks
16%synergy
Vorinclex, Voice of Hunger
17%inclusion9 decks53 decks
16%synergy
Kogla and Yidaro
17%inclusion9 decks53 decks
15%synergy
Raph & Mikey, Troublemakers
17%inclusion2 decks12 decks
16%synergy
Lore Drakkis
15%inclusion8 decks53 decks
14%synergy
Koma, World-Eater
14%inclusion5 decks35 decks
13%synergy
Aurora Awakener
14%inclusion2 decks14 decks
13%synergy
Starwinder
13%inclusion2 decks15 decks
11%synergy
Sea-Dasher Octopus
13%inclusion7 decks53 decks
12%synergy
Migratory Greathorn
13%inclusion7 decks53 decks
12%synergy
Stormtide Leviathan
11%inclusion6 decks53 decks
11%synergy
Urabrask the Hidden
11%inclusion6 decks53 decks
10%synergy
Sawtusk Demolisher
11%inclusion6 decks53 decks
10%synergy
Kogla, the Titan Ape
11%inclusion6 decks53 decks
9%synergy
Nyxbloom Ancient
11%inclusion6 decks53 decks
8%synergy
Void Winnower
11%inclusion6 decks53 decks
10%synergy
Astral Dragon
11%inclusion6 decks53 decks
6%synergy
It That Betrays
11%inclusion6 decks53 decks
10%synergy
Ilharg, the Raze-Boar
11%inclusion6 decks53 decks
11%synergy
Parcelbeast
11%inclusion6 decks53 decks
10%synergy
Lord of Change
11%inclusion6 decks53 decks
11%synergy
Ulamog, the Infinite Gyre
11%inclusion6 decks53 decks
9%synergy
Colorstorm Stallion
11%inclusion1 decks9 decks
11%synergy
Quandrix, the Proof
11%inclusion1 decks9 decks
6%synergy
Harmonized Trio
11%inclusion1 decks9 decks
10%synergy
Dreamtail Heron
9.4%inclusion5 decks53 decks
9%synergy
Pathrazer of Ulamog
9.4%inclusion5 decks53 decks
9%synergy
Jalira, Master Polymorphist
9.4%inclusion5 decks53 decks
9%synergy
End-Raze Forerunners
9.4%inclusion5 decks53 decks
9%synergy
Ghalta, Stampede Tyrant
9.4%inclusion5 decks53 decks
7%synergy
Tidespout Tyrant
7.5%inclusion4 decks53 decks
7%synergy
Niv-Mizzet, Parun
7.5%inclusion4 decks53 decks
3%synergy
Pouncing Shoreshark
7.5%inclusion4 decks53 decks
7%synergy
Instants
Synthetic Destiny
49%inclusion26 decks53 decks
49%synergy
Lazotep Plating
47%inclusion25 decks53 decks
47%synergy
Chaos Warp
43%inclusion23 decks53 decks
12%synergy
Planar Genesis
40%inclusion21 decks53 decks
33%synergy
Arachnogenesis
34%inclusion18 decks53 decks
33%synergy
Pongify
32%inclusion17 decks53 decks
20%synergy
Valakut Awakening
30%inclusion16 decks53 decks
28%synergy
Rapid Hybridization
28%inclusion15 decks53 decks
15%synergy
Harrow
26%inclusion14 decks53 decks
15%synergy
Brainsurge
25%inclusion13 decks53 decks
23%synergy
Arcane Denial
25%inclusion13 decks53 decks
9%synergy
Counterspell
25%inclusion13 decks53 decks
-7%synergy
Negate
23%inclusion12 decks53 decks
7%synergy
Reweave
23%inclusion12 decks53 decks
22%synergy
Noxious Revival
23%inclusion12 decks53 decks
11%synergy
Vitality Charm
21%inclusion11 decks53 decks
21%synergy
Defend the Rider
20%inclusion4 decks20 decks
18%synergy
Glimmerburst
20%inclusion8 decks41 decks
19%synergy
An Offer You Can't Refuse
19%inclusion10 decks53 decks
-1%synergy
Return of the Wildspeaker
19%inclusion10 decks53 decks
10%synergy
Swan Song
19%inclusion10 decks53 decks
5%synergy
Saruman's Trickery
17%inclusion9 decks53 decks
17%synergy
Sprout Swarm
17%inclusion9 decks53 decks
17%synergy
Reality Shift
17%inclusion9 decks53 decks
4%synergy
Frantic Search
15%inclusion8 decks53 decks
1%synergy
Big Score
15%inclusion8 decks53 decks
9%synergy
Consult the Star Charts
13%inclusion2 decks15 decks
12%synergy
Cycle of Renewal
13%inclusion2 decks15 decks
5%synergy
Eureka Moment
13%inclusion7 decks53 decks
10%synergy
Spawning Breath
13%inclusion7 decks53 decks
13%synergy
Joint Exploration
13%inclusion7 decks53 decks
11%synergy
Double Major
13%inclusion7 decks53 decks
10%synergy
Dig Through Time
13%inclusion7 decks53 decks
11%synergy
Sink into Stupor
13%inclusion7 decks53 decks
6%synergy
Silundi Vision
11%inclusion6 decks53 decks
10%synergy
Fire Prophecy
11%inclusion6 decks53 decks
11%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
Heroic Intervention
9.4%inclusion5 decks53 decks
-17%synergy
Occult Epiphany
9.4%inclusion5 decks53 decks
9%synergy
Nature's Claim
9.4%inclusion5 decks53 decks
3%synergy
Entish Restoration
9.4%inclusion5 decks53 decks
3%synergy
Guff Rewrites History
9.4%inclusion5 decks53 decks
9%synergy
Tamiyo's Safekeeping
9.4%inclusion5 decks53 decks
3%synergy
Goblin Surprise
8.6%inclusion3 decks35 decks
8%synergy
Run Away Together
7.5%inclusion4 decks53 decks
6%synergy
Fact or Fiction
7.5%inclusion4 decks53 decks
6%synergy
Opt
7.5%inclusion4 decks53 decks
1%synergy
Mana Drain
7.5%inclusion4 decks53 decks
-5%synergy
Sorceries
Dragon Fodder
53%inclusion28 decks53 decks
53%synergy
Blasphemous Act
51%inclusion27 decks53 decks
17%synergy
Mass Polymorph
43%inclusion23 decks53 decks
43%synergy
Hard Evidence
40%inclusion21 decks53 decks
39%synergy
Skyshroud Claim
40%inclusion21 decks53 decks
31%synergy
Indomitable Creativity
40%inclusion21 decks53 decks
39%synergy
Krenko's Command
36%inclusion19 decks53 decks
36%synergy
Ponder
32%inclusion17 decks53 decks
23%synergy
Pest Infestation
32%inclusion17 decks53 decks
31%synergy
Chaotic Transformation
32%inclusion17 decks53 decks
32%synergy
Genesis Storm
30%inclusion16 decks53 decks
30%synergy
Selvala's Stampede
28%inclusion15 decks53 decks
23%synergy
Chatter of the Squirrel
28%inclusion15 decks53 decks
28%synergy
Callous Dismissal
26%inclusion14 decks53 decks
26%synergy
Explore
26%inclusion14 decks53 decks
12%synergy
Saproling Migration
26%inclusion14 decks53 decks
26%synergy
Bala Ged Recovery
25%inclusion13 decks53 decks
18%synergy
Search for Tomorrow
25%inclusion13 decks53 decks
21%synergy
Ral's Reinforcements
25%inclusion13 decks53 decks
24%synergy
Treasure Cruise
23%inclusion12 decks53 decks
21%synergy
Satyr's Cunning
21%inclusion11 decks53 decks
21%synergy
Call the Scions
21%inclusion11 decks53 decks
21%synergy
Glimpse the Impossible
21%inclusion11 decks53 decks
20%synergy
Emergent Sequence
21%inclusion11 decks53 decks
21%synergy
Shared Roots
20%inclusion3 decks15 decks
9%synergy
Hordeling Outburst
19%inclusion10 decks53 decks
19%synergy
Migration Path
19%inclusion10 decks53 decks
12%synergy
Preordain
17%inclusion9 decks53 decks
11%synergy
Mythos of Illuna
15%inclusion8 decks53 decks
14%synergy
Rishkar's Expertise
15%inclusion8 decks53 decks
7%synergy
Dream Cache
15%inclusion8 decks53 decks
15%synergy
Audience with Trostani
15%inclusion8 decks53 decks
15%synergy
Forbidden Friendship
15%inclusion8 decks53 decks
15%synergy
Genesis Ultimatum
13%inclusion7 decks53 decks
6%synergy
Chatterstorm
13%inclusion7 decks53 decks
11%synergy
Solve the Equation
13%inclusion7 decks53 decks
10%synergy
Urban Evolution
13%inclusion7 decks53 decks
11%synergy
Random Encounter
13%inclusion2 decks16 decks
12%synergy
Vandalblast
11%inclusion6 decks53 decks
4%synergy
Awaken the Woods
11%inclusion6 decks53 decks
9%synergy
Return from the Wilds
11%inclusion6 decks53 decks
10%synergy
Lórien Revealed
11%inclusion6 decks53 decks
10%synergy
Song of Totentanz
11%inclusion6 decks53 decks
11%synergy
Wild Hypothesis
11%inclusion1 decks9 decks
11%synergy
Full Throttle
10%inclusion2 decks20 decks
8%synergy
Chain Reaction
9.4%inclusion5 decks53 decks
5%synergy
Release the Gremlins
9.4%inclusion5 decks53 decks
9%synergy
Honor the God-Pharaoh
9.4%inclusion5 decks53 decks
9%synergy
See Beyond
9.4%inclusion5 decks53 decks
9%synergy
Malevolent Rumble
9.4%inclusion5 decks53 decks
8%synergy
Utility Artifacts
Proteus Staff
30%inclusion16 decks53 decks
30%synergy
Portal to Phyrexia
19%inclusion10 decks53 decks
18%synergy
Scroll Rack
15%inclusion8 decks53 decks
14%synergy
Swiftfoot Boots
11%inclusion6 decks53 decks
-13%synergy
Sensei's Divining Top
7.5%inclusion4 decks53 decks
3%synergy
The Great Henge
7.5%inclusion4 decks53 decks
-2%synergy
Lightning Greaves
5.7%inclusion3 decks53 decks
-19%synergy
Enchantments
Omniscience
40%inclusion21 decks53 decks
38%synergy
One with the Multiverse
28%inclusion15 decks53 decks
27%synergy
Temur Ascendancy
19%inclusion10 decks53 decks
-10%synergy
Dragonback Assault
13%inclusion2 decks16 decks
7%synergy
Rhythm of the Wild
11%inclusion6 decks53 decks
-9%synergy
Awakening Zone
11%inclusion6 decks53 decks
11%synergy
Mind's Dilation
11%inclusion6 decks53 decks
10%synergy
Shark Typhoon
9.4%inclusion5 decks53 decks
8%synergy
Defense of the Heart
9.4%inclusion5 decks53 decks
7%synergy
Rite of the Dragoncaller
9.1%inclusion3 decks33 decks
6%synergy
Sandwurm Convergence
7.5%inclusion4 decks53 decks
7%synergy
Season of Growth
7.5%inclusion4 decks53 decks
6%synergy
Web of Life and Destiny
6.7%inclusion1 decks15 decks
6%synergy
Frontline Heroism
5.7%inclusion2 decks35 decks
6%synergy
Shifting Shadow
5.7%inclusion3 decks53 decks
6%synergy
Fiery Emancipation
5.7%inclusion3 decks53 decks
5%synergy
Oath of Druids
5.7%inclusion3 decks53 decks
5%synergy
Planeswalkers
Lukka, Coppercoat Outcast
43%inclusion23 decks53 decks
43%synergy
Ugin, the Spirit Dragon
11%inclusion6 decks53 decks
11%synergy
Saheeli, Sublime Artificer
5.7%inclusion3 decks53 decks
3%synergy
Jace, the Mind Sculptor
5.7%inclusion3 decks53 decks
5%synergy
Utility Lands
Sokenzan, Crucible of Defiance
38%inclusion20 decks53 decks
36%synergy
Lindblum, Industrial Regency
25%inclusion4 decks16 decks
23%synergy
Sanctum of Eternity
25%inclusion13 decks53 decks
24%synergy
Boseiju, Who Endures
23%inclusion12 decks53 decks
2%synergy
Otawara, Soaring City
21%inclusion11 decks53 decks
4%synergy
Dwarven Mine
19%inclusion10 decks53 decks
19%synergy
Mistrise Village
19%inclusion3 decks16 decks
2%synergy
Reliquary Tower
17%inclusion9 decks53 decks
-13%synergy
Yavimaya, Cradle of Growth
15%inclusion8 decks53 decks
-1%synergy
Fountainport
14%inclusion7 decks49 decks
14%synergy
Restless Spire
11%inclusion6 decks53 decks
10%synergy
Mystic Sanctuary
11%inclusion6 decks53 decks
6%synergy
Mosswort Bridge
11%inclusion6 decks53 decks
-3%synergy
Contested Cliffs
11%inclusion6 decks53 decks
11%synergy
Great Hall of the Biblioplex
11%inclusion1 decks9 decks
10%synergy
Mishra's Factory
9.4%inclusion5 decks53 decks
9%synergy
Dryad Arbor
9.4%inclusion5 decks53 decks
7%synergy
Command Beacon
7.5%inclusion4 decks53 decks
4%synergy
Inkmoth Nexus
7.5%inclusion4 decks53 decks
7%synergy
Rogue's Passage
7.5%inclusion4 decks53 decks
-8%synergy
Kessig Wolf Run
7.5%inclusion4 decks53 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
Restless Vinestalk
5.7%inclusion3 decks53 decks
5%synergy
Faerie Conclave
5.7%inclusion3 decks53 decks
6%synergy
Blinkmoth Nexus
5.7%inclusion3 decks53 decks
6%synergy
Scavenger Grounds
5.7%inclusion3 decks53 decks
3%synergy
Restless Ridgeline
5.7%inclusion3 decks53 decks
5%synergy
Raging Ravine
5.7%inclusion3 decks53 decks
5%synergy
Temple of the False God
5.7%inclusion3 decks53 decks
-3%synergy
Springjack Pasture
5.7%inclusion3 decks53 decks
6%synergy
Mana Artifacts
Sol Ring
25%inclusion13 decks53 decks
-58%synergy
Arcane Signet
17%inclusion9 decks53 decks
-55%synergy
Lands
Island
98%inclusion52 decks53 decks
4%synergy
Forest
98%inclusion52 decks53 decks
3%synergy
Mountain
98%inclusion52 decks53 decks
6%synergy
Command Tower
89%inclusion47 decks53 decks
-2%synergy
Stomping Ground
58%inclusion31 decks53 decks
11%synergy
Exotic Orchard
57%inclusion30 decks53 decks
1%synergy
Ketria Triome
57%inclusion30 decks53 decks
16%synergy
Breeding Pool
55%inclusion29 decks53 decks
6%synergy
Steam Vents
53%inclusion28 decks53 decks
8%synergy
Frontier Bivouac
49%inclusion26 decks53 decks
-2%synergy
Misty Rainforest
43%inclusion23 decks53 decks
10%synergy
Yavimaya Coast
40%inclusion21 decks53 decks
5%synergy
Rejuvenating Springs
40%inclusion21 decks53 decks
6%synergy
Scalding Tarn
38%inclusion20 decks53 decks
5%synergy
Cinder Glade
36%inclusion19 decks53 decks
-5%synergy
Spire Garden
34%inclusion18 decks53 decks
5%synergy
Wooded Foothills
34%inclusion18 decks53 decks
-1%synergy
Shivan Reef
32%inclusion17 decks53 decks
-0%synergy
Training Center
32%inclusion17 decks53 decks
3%synergy
Sulfur Falls
30%inclusion16 decks53 decks
-11%synergy
Valakut Awakening
30%inclusion16 decks53 decks
28%synergy
Stormcarved Coast
28%inclusion15 decks53 decks
7%synergy
Hinterland Harbor
28%inclusion15 decks53 decks
-15%synergy
Dreamroot Cascade
26%inclusion14 decks53 decks
-2%synergy
Rockfall Vale
25%inclusion13 decks53 decks
-7%synergy
Bala Ged Recovery
25%inclusion13 decks53 decks
18%synergy
Rootbound Crag
25%inclusion13 decks53 decks
-15%synergy
Thundering Falls
23%inclusion12 decks53 decks
13%synergy
Path of Ancestry
23%inclusion12 decks53 decks
-6%synergy
Gruul Turf
21%inclusion11 decks53 decks
7%synergy
Temple of Mystery
21%inclusion11 decks53 decks
1%synergy
Karplusan Forest
21%inclusion11 decks53 decks
-6%synergy
Evolving Wilds
21%inclusion11 decks53 decks
-6%synergy
Terramorphic Expanse
19%inclusion10 decks53 decks
3%synergy
Hedge Maze
19%inclusion10 decks53 decks
6%synergy
Simic Growth Chamber
17%inclusion9 decks53 decks
1%synergy
Tangled Islet
17%inclusion9 decks53 decks
13%synergy
Commercial District
17%inclusion9 decks53 decks
6%synergy
Izzet Boilerworks
15%inclusion8 decks53 decks
2%synergy
Myriad Landscape
15%inclusion8 decks53 decks
6%synergy
Bountiful Landscape
15%inclusion8 decks53 decks
-7%synergy
Temple of Abandon
15%inclusion8 decks53 decks
-3%synergy
Verdant Catacombs
15%inclusion8 decks53 decks
5%synergy
Fabled Passage
13%inclusion7 decks53 decks
1%synergy
Tropical Island
13%inclusion7 decks53 decks
-2%synergy
Temple of Epiphany
13%inclusion7 decks53 decks
-3%synergy
Sink into Stupor
13%inclusion7 decks53 decks
6%synergy
Wooded Ridgeline
13%inclusion7 decks53 decks
10%synergy
Volcanic Island
13%inclusion7 decks53 decks
-2%synergy
Cascade Bluffs
13%inclusion7 decks53 decks
5%synergy
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