Ghidorah, King of the Cosmos (Commander) - Polymorph

Original Name:

Illuna, Apex of WishesIlluna, Apex of Wishes

Ghidorah, King of the Cosmos
Rank #672
53decks
As CommanderAs CardAverage DeckDecks
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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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Coastal Peak
29%inclusion2 decks7 decks
28%synergy
Applied Geometry
29%inclusion2 decks7 decks
28%synergy
Mind into Matter
29%inclusion2 decks7 decks
26%synergy
Proctor's Gaze
29%inclusion2 decks7 decks
28%synergy
Quandrix, the Proof
14%inclusion1 decks7 decks
10%synergy
High Synergy Cards
Polymorph
81%inclusion43 decks53 decks
81%synergy
Reality Scramble
77%inclusion41 decks53 decks
77%synergy
Transmogrify
77%inclusion41 decks53 decks
77%synergy
Divergent Transformations
74%inclusion39 decks53 decks
73%synergy
Khalni Garden
66%inclusion35 decks53 decks
66%synergy
Growth Spasm
66%inclusion35 decks53 decks
65%synergy
Artifact Mutation
66%inclusion35 decks53 decks
64%synergy
Kher Keep
64%inclusion34 decks53 decks
64%synergy
Chaos Mutation
60%inclusion32 decks53 decks
60%synergy
Brainstorm
72%inclusion38 decks53 decks
57%synergy
Top Cards
Farseek
83%inclusion44 decks53 decks
36%synergy
Nature's Lore
75%inclusion40 decks53 decks
41%synergy
Cultivate
74%inclusion39 decks53 decks
32%synergy
Rampant Growth
68%inclusion36 decks53 decks
34%synergy
Kodama's Reach
66%inclusion35 decks53 decks
35%synergy
Three Visits
60%inclusion32 decks53 decks
34%synergy
Etali, Primal Conqueror
58%inclusion31 decks53 decks
49%synergy
Verdant Command
57%inclusion30 decks53 decks
56%synergy
Growth Spiral
53%inclusion28 decks53 decks
28%synergy
Dragon Fodder
53%inclusion28 decks53 decks
53%synergy
Game Changers
Cyclonic Rift
25%inclusion13 decks53 decks
4%synergy
Consecrated Sphinx
23%inclusion12 decks53 decks
18%synergy
Ancient Tomb
15%inclusion8 decks53 decks
4%synergy
Field of the Dead
13%inclusion7 decks53 decks
10%synergy
Mystical Tutor
13%inclusion7 decks53 decks
2%synergy
Worldly Tutor
11%inclusion6 decks53 decks
-3%synergy
Jeska's Will
9.4%inclusion5 decks53 decks
-8%synergy
Crop Rotation
9.4%inclusion5 decks53 decks
-2%synergy
Force of Will
9.4%inclusion5 decks53 decks
1%synergy
Fierce Guardianship
9.4%inclusion5 decks53 decks
-9%synergy
Creatures
Koma, Cosmos Serpent
45%inclusion24 decks53 decks
43%synergy
Nezahal, Primal Tide
45%inclusion24 decks53 decks
42%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
34%inclusion18 decks53 decks
34%synergy
Ureni, the Song Unending
29%inclusion4 decks14 decks
21%synergy
Ovika, Enigma Goliath
28%inclusion15 decks53 decks
28%synergy
Jin-Gitaxias, Core Augur
28%inclusion15 decks53 decks
28%synergy
Jin-Gitaxias, Progress Tyrant
28%inclusion15 decks53 decks
27%synergy
Blightsteel Colossus
26%inclusion14 decks53 decks
25%synergy
Fireflux Squad
23%inclusion12 decks53 decks
23%synergy
Apex Altisaur
23%inclusion12 decks53 decks
21%synergy
Temur Battlecrier
21%inclusion3 decks14 decks
2%synergy
Gemrazer
21%inclusion11 decks53 decks
20%synergy
Jadzi, Oracle of Arcavios
21%inclusion11 decks53 decks
20%synergy
Avenger of Zendikar
17%inclusion9 decks53 decks
11%synergy
Kogla and Yidaro
17%inclusion9 decks53 decks
15%synergy
Auspicious Starrix
17%inclusion9 decks53 decks
16%synergy
Aurora Awakener
17%inclusion2 decks12 decks
16%synergy
Starwinder
15%inclusion2 decks13 decks
13%synergy
Koma, World-Eater
15%inclusion5 decks33 decks
14%synergy
Lore Drakkis
15%inclusion8 decks53 decks
14%synergy
Vorinclex, Voice of Hunger
15%inclusion8 decks53 decks
14%synergy
Harmonized Trio
14%inclusion1 decks7 decks
13%synergy
Migratory Greathorn
13%inclusion7 decks53 decks
12%synergy
Urabrask the Hidden
13%inclusion7 decks53 decks
12%synergy
Void Winnower
13%inclusion7 decks53 decks
12%synergy
Lord of Change
13%inclusion7 decks53 decks
13%synergy
Sea-Dasher Octopus
11%inclusion6 decks53 decks
10%synergy
Ilharg, the Raze-Boar
11%inclusion6 decks53 decks
11%synergy
Ghalta, Stampede Tyrant
11%inclusion6 decks53 decks
9%synergy
Kogla, the Titan Ape
11%inclusion6 decks53 decks
9%synergy
Nyxbloom Ancient
11%inclusion6 decks53 decks
8%synergy
Astral Dragon
11%inclusion6 decks53 decks
6%synergy
It That Betrays
11%inclusion6 decks53 decks
10%synergy
Ulamog, the Infinite Gyre
11%inclusion6 decks53 decks
9%synergy
Raph & Mikey, Troublemakers
10%inclusion1 decks10 decks
9%synergy
Stormtide Leviathan
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
Sawtusk Demolisher
9.4%inclusion5 decks53 decks
9%synergy
Maelstrom Wanderer
9.4%inclusion5 decks53 decks
-1%synergy
Parcelbeast
9.4%inclusion5 decks53 decks
8%synergy
Twinflame Travelers
8.3%inclusion1 decks12 decks
7%synergy
Mechanozoa
7.7%inclusion1 decks13 decks
8%synergy
Quantum Riddler
7.7%inclusion1 decks13 decks
7%synergy
Frenzied Baloth
7.7%inclusion1 decks13 decks
6%synergy
Anticausal Vestige
7.7%inclusion1 decks13 decks
5%synergy
Instants
Synthetic Destiny
51%inclusion27 decks53 decks
51%synergy
Beast Within
51%inclusion27 decks53 decks
14%synergy
Lazotep Plating
47%inclusion25 decks53 decks
47%synergy
Chaos Warp
42%inclusion22 decks53 decks
10%synergy
Planar Genesis
36%inclusion19 decks53 decks
29%synergy
Pongify
34%inclusion18 decks53 decks
22%synergy
Arachnogenesis
32%inclusion17 decks53 decks
31%synergy
Valakut Awakening
30%inclusion16 decks53 decks
28%synergy
Rapid Hybridization
28%inclusion15 decks53 decks
15%synergy
Noxious Revival
26%inclusion14 decks53 decks
15%synergy
Brainsurge
25%inclusion13 decks53 decks
23%synergy
Harrow
25%inclusion13 decks53 decks
13%synergy
Arcane Denial
25%inclusion13 decks53 decks
9%synergy
Counterspell
25%inclusion13 decks53 decks
-7%synergy
Negate
23%inclusion12 decks53 decks
7%synergy
Reweave
21%inclusion11 decks53 decks
21%synergy
Swan Song
21%inclusion11 decks53 decks
7%synergy
Glimmerburst
21%inclusion8 decks39 decks
20%synergy
Saruman's Trickery
19%inclusion10 decks53 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
Vitality Charm
19%inclusion10 decks53 decks
19%synergy
Reality Shift
17%inclusion9 decks53 decks
4%synergy
Defend the Rider
17%inclusion3 decks18 decks
15%synergy
Consult the Star Charts
15%inclusion2 decks13 decks
14%synergy
Frantic Search
15%inclusion8 decks53 decks
1%synergy
Sprout Swarm
15%inclusion8 decks53 decks
15%synergy
Prismari Charm
14%inclusion1 decks7 decks
13%synergy
Fractal Anomaly
14%inclusion1 decks7 decks
14%synergy
Spawning Breath
13%inclusion7 decks53 decks
13%synergy
Big Score
13%inclusion7 decks53 decks
7%synergy
Sink into Stupor
13%inclusion7 decks53 decks
6%synergy
Silundi Vision
13%inclusion7 decks53 decks
12%synergy
Double Major
13%inclusion7 decks53 decks
10%synergy
Dig Through Time
13%inclusion7 decks53 decks
11%synergy
Eureka Moment
11%inclusion6 decks53 decks
8%synergy
Occult Epiphany
11%inclusion6 decks53 decks
11%synergy
Joint Exploration
11%inclusion6 decks53 decks
9%synergy
Heroic Intervention
9.4%inclusion5 decks53 decks
-17%synergy
Fact or Fiction
9.4%inclusion5 decks53 decks
7%synergy
Nature's Claim
9.4%inclusion5 decks53 decks
3%synergy
Guff Rewrites History
9.4%inclusion5 decks53 decks
9%synergy
Fire Prophecy
9.4%inclusion5 decks53 decks
9%synergy
Goblin Surprise
9.1%inclusion3 decks33 decks
9%synergy
Glen Elendra's Answer
8.3%inclusion1 decks12 decks
8%synergy
Seedship Impact
7.7%inclusion1 decks13 decks
7%synergy
Cycle of Renewal
7.7%inclusion1 decks13 decks
-1%synergy
Run Away Together
7.5%inclusion4 decks53 decks
6%synergy
Entish Restoration
7.5%inclusion4 decks53 decks
1%synergy
Curious Herd
7.5%inclusion4 decks53 decks
7%synergy
Sorceries
Blasphemous Act
47%inclusion25 decks53 decks
14%synergy
Mass Polymorph
47%inclusion25 decks53 decks
47%synergy
Skyshroud Claim
42%inclusion22 decks53 decks
32%synergy
Indomitable Creativity
42%inclusion22 decks53 decks
41%synergy
Hard Evidence
40%inclusion21 decks53 decks
39%synergy
Krenko's Command
36%inclusion19 decks53 decks
36%synergy
Ponder
34%inclusion18 decks53 decks
25%synergy
Chaotic Transformation
34%inclusion18 decks53 decks
34%synergy
Pest Infestation
32%inclusion17 decks53 decks
31%synergy
Chatter of the Squirrel
28%inclusion15 decks53 decks
28%synergy
Genesis Storm
28%inclusion15 decks53 decks
28%synergy
Selvala's Stampede
26%inclusion14 decks53 decks
21%synergy
Saproling Migration
26%inclusion14 decks53 decks
26%synergy
Callous Dismissal
25%inclusion13 decks53 decks
24%synergy
Ral's Reinforcements
25%inclusion13 decks53 decks
24%synergy
Explore
23%inclusion12 decks53 decks
8%synergy
Treasure Cruise
23%inclusion12 decks53 decks
21%synergy
Search for Tomorrow
23%inclusion12 decks53 decks
19%synergy
Bala Ged Recovery
23%inclusion12 decks53 decks
16%synergy
Emergent Sequence
23%inclusion12 decks53 decks
22%synergy
Glimpse the Impossible
21%inclusion11 decks53 decks
20%synergy
Call the Scions
21%inclusion11 decks53 decks
21%synergy
Hordeling Outburst
21%inclusion11 decks53 decks
21%synergy
Satyr's Cunning
19%inclusion10 decks53 decks
19%synergy
Migration Path
19%inclusion10 decks53 decks
12%synergy
Preordain
19%inclusion10 decks53 decks
13%synergy
Forbidden Friendship
17%inclusion9 decks53 decks
17%synergy
Shared Roots
15%inclusion2 decks13 decks
4%synergy
Genesis Ultimatum
15%inclusion8 decks53 decks
8%synergy
Mythos of Illuna
15%inclusion8 decks53 decks
14%synergy
Rishkar's Expertise
15%inclusion8 decks53 decks
7%synergy
Solve the Equation
15%inclusion8 decks53 decks
12%synergy
Random Encounter
14%inclusion2 decks14 decks
14%synergy
Wild Hypothesis
14%inclusion1 decks7 decks
14%synergy
Urban Evolution
13%inclusion7 decks53 decks
11%synergy
Lórien Revealed
13%inclusion7 decks53 decks
12%synergy
Chatterstorm
13%inclusion7 decks53 decks
11%synergy
Dream Cache
13%inclusion7 decks53 decks
13%synergy
Audience with Trostani
13%inclusion7 decks53 decks
13%synergy
Lessons from Life
13%inclusion1 decks8 decks
11%synergy
Vandalblast
11%inclusion6 decks53 decks
4%synergy
Return from the Wilds
11%inclusion6 decks53 decks
10%synergy
Chain Reaction
9.4%inclusion5 decks53 decks
5%synergy
Faithless Looting
9.4%inclusion5 decks53 decks
1%synergy
Release the Gremlins
9.4%inclusion5 decks53 decks
9%synergy
Awaken the Woods
9.4%inclusion5 decks53 decks
8%synergy
Honor the God-Pharaoh
9.4%inclusion5 decks53 decks
9%synergy
Song of Totentanz
9.4%inclusion5 decks53 decks
9%synergy
Malevolent Rumble
9.4%inclusion5 decks53 decks
8%synergy
Orbital Plunge
7.7%inclusion1 decks13 decks
8%synergy
Utility Artifacts
Proteus Staff
32%inclusion17 decks53 decks
32%synergy
Portal to Phyrexia
19%inclusion10 decks53 decks
18%synergy
Scroll Rack
17%inclusion9 decks53 decks
16%synergy
Swiftfoot Boots
11%inclusion6 decks53 decks
-13%synergy
Sensei's Divining Top
9.4%inclusion5 decks53 decks
5%synergy
The Great Henge
9.4%inclusion5 decks53 decks
0%synergy
Lightning Greaves
5.7%inclusion3 decks53 decks
-19%synergy
Enchantments
Omniscience
42%inclusion22 decks53 decks
40%synergy
One with the Multiverse
30%inclusion16 decks53 decks
29%synergy
Temur Ascendancy
21%inclusion11 decks53 decks
-8%synergy
Dragonback Assault
14%inclusion2 decks14 decks
9%synergy
Rhythm of the Wild
11%inclusion6 decks53 decks
-9%synergy
Mind's Dilation
11%inclusion6 decks53 decks
10%synergy
Awakening Zone
11%inclusion6 decks53 decks
11%synergy
Rite of the Dragoncaller
10%inclusion3 decks31 decks
7%synergy
Shark Typhoon
9.4%inclusion5 decks53 decks
8%synergy
Defense of the Heart
9.4%inclusion5 decks53 decks
7%synergy
Web of Life and Destiny
7.7%inclusion1 decks13 decks
7%synergy
Season of Growth
7.5%inclusion4 decks53 decks
6%synergy
Sandwurm Convergence
7.5%inclusion4 decks53 decks
7%synergy
Oath of Druids
7.5%inclusion4 decks53 decks
7%synergy
Frontline Heroism
6.1%inclusion2 decks33 decks
6%synergy
Fiery Emancipation
5.7%inclusion3 decks53 decks
5%synergy
Shifting Shadow
5.7%inclusion3 decks53 decks
6%synergy
Sylvan Library
5.7%inclusion3 decks53 decks
-1%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
40%inclusion21 decks53 decks
38%synergy
Sanctum of Eternity
23%inclusion12 decks53 decks
22%synergy
Mistrise Village
21%inclusion3 decks14 decks
5%synergy
Lindblum, Industrial Regency
21%inclusion3 decks14 decks
19%synergy
Boseiju, Who Endures
21%inclusion11 decks53 decks
0%synergy
Dwarven Mine
19%inclusion10 decks53 decks
19%synergy
Otawara, Soaring City
19%inclusion10 decks53 decks
2%synergy
Reliquary Tower
17%inclusion9 decks53 decks
-13%synergy
Yavimaya, Cradle of Growth
15%inclusion8 decks53 decks
-1%synergy
Fountainport
15%inclusion7 decks47 decks
14%synergy
Great Hall of the Biblioplex
14%inclusion1 decks7 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
-2%synergy
Mishra's Factory
11%inclusion6 decks53 decks
11%synergy
Contested Cliffs
11%inclusion6 decks53 decks
11%synergy
Dryad Arbor
9.4%inclusion5 decks53 decks
7%synergy
Inkmoth Nexus
7.5%inclusion4 decks53 decks
7%synergy
Rogue's Passage
7.5%inclusion4 decks53 decks
-8%synergy
Zanarkand, Ancient Metropolis
7.1%inclusion1 decks14 decks
6%synergy
Balamb Garden, SeeD Academy
7.1%inclusion1 decks14 decks
7%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
Restless Ridgeline
5.7%inclusion3 decks53 decks
5%synergy
Scavenger Grounds
5.7%inclusion3 decks53 decks
3%synergy
Kessig Wolf Run
5.7%inclusion3 decks53 decks
-9%synergy
Temple of the False God
5.7%inclusion3 decks53 decks
-3%synergy
Command Beacon
5.7%inclusion3 decks53 decks
2%synergy
Raging Ravine
5.7%inclusion3 decks53 decks
5%synergy
Springjack Pasture
5.7%inclusion3 decks53 decks
6%synergy
Mana Artifacts
Sol Ring
26%inclusion14 decks53 decks
-56%synergy
Arcane Signet
17%inclusion9 decks53 decks
-55%synergy
Lands
Island
100%inclusion53 decks53 decks
6%synergy
Forest
100%inclusion53 decks53 decks
5%synergy
Mountain
98%inclusion52 decks53 decks
6%synergy
Command Tower
91%inclusion48 decks53 decks
-1%synergy
Stomping Ground
60%inclusion32 decks53 decks
13%synergy
Ketria Triome
58%inclusion31 decks53 decks
18%synergy
Breeding Pool
57%inclusion30 decks53 decks
8%synergy
Exotic Orchard
57%inclusion30 decks53 decks
1%synergy
Steam Vents
55%inclusion29 decks53 decks
10%synergy
Frontier Bivouac
49%inclusion26 decks53 decks
-2%synergy
Misty Rainforest
45%inclusion24 decks53 decks
12%synergy
Yavimaya Coast
40%inclusion21 decks53 decks
5%synergy
Scalding Tarn
40%inclusion21 decks53 decks
7%synergy
Rejuvenating Springs
40%inclusion21 decks53 decks
6%synergy
Wooded Foothills
36%inclusion19 decks53 decks
1%synergy
Cinder Glade
36%inclusion19 decks53 decks
-5%synergy
Spire Garden
34%inclusion18 decks53 decks
5%synergy
Training Center
34%inclusion18 decks53 decks
5%synergy
Shivan Reef
32%inclusion17 decks53 decks
0%synergy
Sulfur Falls
30%inclusion16 decks53 decks
-10%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
Rootbound Crag
25%inclusion13 decks53 decks
-15%synergy
Path of Ancestry
23%inclusion12 decks53 decks
-6%synergy
Thundering Falls
23%inclusion12 decks53 decks
13%synergy
Bala Ged Recovery
23%inclusion12 decks53 decks
16%synergy
Gruul Turf
21%inclusion11 decks53 decks
7%synergy
Temple of Mystery
21%inclusion11 decks53 decks
1%synergy
Evolving Wilds
21%inclusion11 decks53 decks
-6%synergy
Terramorphic Expanse
19%inclusion10 decks53 decks
3%synergy
Karplusan Forest
19%inclusion10 decks53 decks
-8%synergy
Verdant Catacombs
19%inclusion10 decks53 decks
8%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
Tropical Island
17%inclusion9 decks53 decks
2%synergy
Commercial District
17%inclusion9 decks53 decks
6%synergy
Volcanic Island
17%inclusion9 decks53 decks
2%synergy
Myriad Landscape
15%inclusion8 decks53 decks
5%synergy
Izzet Boilerworks
15%inclusion8 decks53 decks
2%synergy
Taiga
15%inclusion8 decks53 decks
0%synergy
Bountiful Landscape
15%inclusion8 decks53 decks
-7%synergy
Temple of Abandon
15%inclusion8 decks53 decks
-3%synergy
Polluted Delta
15%inclusion8 decks53 decks
5%synergy
Flooded Strand
15%inclusion8 decks53 decks
4%synergy
Turbulent Wilderness
14%inclusion1 decks7 decks
11%synergy
Scorched Geyser
14%inclusion1 decks7 decks
12%synergy
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