Ghidorah, King of the Cosmos (Commander) - Polymorph

Original Name:

Illuna, Apex of WishesIlluna, Apex of Wishes

Ghidorah, King of the Cosmos
Rank #654
57decks
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Background image for Does the Mutate Mechanic Deserve a Second Chance?
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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Lessons from Life
50%inclusion1 decks2 decks
49%synergy
Raph & Mikey, Troublemakers
40%inclusion2 decks5 decks
40%synergy
Ashling's Command
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Polymorph
86%inclusion49 decks57 decks
85%synergy
Reality Scramble
81%inclusion46 decks57 decks
80%synergy
Transmogrify
79%inclusion45 decks57 decks
78%synergy
Divergent Transformations
77%inclusion44 decks57 decks
77%synergy
Growth Spasm
74%inclusion42 decks57 decks
73%synergy
Artifact Mutation
70%inclusion40 decks57 decks
69%synergy
Chaos Mutation
67%inclusion38 decks57 decks
66%synergy
Kher Keep
67%inclusion38 decks57 decks
66%synergy
Khalni Garden
63%inclusion36 decks57 decks
63%synergy
Dragon Fodder
58%inclusion33 decks57 decks
58%synergy
Top Cards
Cultivate
84%inclusion48 decks57 decks
42%synergy
Farseek
82%inclusion47 decks57 decks
35%synergy
Kodama's Reach
77%inclusion44 decks57 decks
46%synergy
Nature's Lore
75%inclusion43 decks57 decks
41%synergy
Rampant Growth
75%inclusion43 decks57 decks
41%synergy
Brainstorm
72%inclusion41 decks57 decks
58%synergy
Three Visits
65%inclusion37 decks57 decks
38%synergy
Etali, Primal Conqueror
58%inclusion33 decks57 decks
48%synergy
Verdant Command
56%inclusion32 decks57 decks
55%synergy
Growth Spiral
54%inclusion31 decks57 decks
29%synergy
Game Changers
Cyclonic Rift
28%inclusion16 decks57 decks
7%synergy
Consecrated Sphinx
21%inclusion12 decks57 decks
17%synergy
Mystical Tutor
16%inclusion9 decks57 decks
4%synergy
Ancient Tomb
14%inclusion8 decks57 decks
3%synergy
Field of the Dead
12%inclusion7 decks57 decks
9%synergy
Crop Rotation
11%inclusion6 decks57 decks
-1%synergy
Jeska's Will
11%inclusion6 decks57 decks
-7%synergy
Force of Will
11%inclusion6 decks57 decks
2%synergy
Fierce Guardianship
11%inclusion6 decks57 decks
-8%synergy
Worldly Tutor
8.8%inclusion5 decks57 decks
-6%synergy
Creatures
Koma, Cosmos Serpent
49%inclusion28 decks57 decks
47%synergy
Nezahal, Primal Tide
47%inclusion27 decks57 decks
44%synergy
Worldspine Wurm
39%inclusion22 decks57 decks
38%synergy
Terastodon
39%inclusion22 decks57 decks
37%synergy
Etali, Primal Storm
35%inclusion20 decks57 decks
24%synergy
Ovika, Enigma Goliath
35%inclusion20 decks57 decks
34%synergy
Jin-Gitaxias, Core Augur
33%inclusion19 decks57 decks
33%synergy
Hullbreaker Horror
32%inclusion18 decks57 decks
23%synergy
Jin-Gitaxias, Progress Tyrant
30%inclusion17 decks57 decks
29%synergy
Blightsteel Colossus
26%inclusion15 decks57 decks
25%synergy
Apex Altisaur
26%inclusion15 decks57 decks
25%synergy
Fireflux Squad
23%inclusion13 decks57 decks
23%synergy
Ureni, the Song Unending
22%inclusion2 decks9 decks
15%synergy
Jadzi, Oracle of Arcavios
21%inclusion12 decks57 decks
20%synergy
Kogla and Yidaro
19%inclusion11 decks57 decks
17%synergy
Avenger of Zendikar
18%inclusion10 decks57 decks
11%synergy
Vorinclex, Voice of Hunger
18%inclusion10 decks57 decks
16%synergy
Gemrazer
16%inclusion9 decks57 decks
15%synergy
Auspicious Starrix
16%inclusion9 decks57 decks
15%synergy
Ulamog, the Infinite Gyre
16%inclusion9 decks57 decks
14%synergy
Migratory Greathorn
14%inclusion8 decks57 decks
13%synergy
Urabrask the Hidden
14%inclusion8 decks57 decks
13%synergy
Void Winnower
14%inclusion8 decks57 decks
13%synergy
Ghalta, Stampede Tyrant
12%inclusion7 decks57 decks
10%synergy
Lore Drakkis
12%inclusion7 decks57 decks
11%synergy
Kogla, the Titan Ape
12%inclusion7 decks57 decks
10%synergy
Nyxbloom Ancient
12%inclusion7 decks57 decks
9%synergy
It That Betrays
12%inclusion7 decks57 decks
11%synergy
Lord of Change
12%inclusion7 decks57 decks
12%synergy
Temur Battlecrier
11%inclusion1 decks9 decks
-8%synergy
Koma, World-Eater
11%inclusion3 decks28 decks
9%synergy
Ilharg, the Raze-Boar
11%inclusion6 decks57 decks
10%synergy
Sea-Dasher Octopus
11%inclusion6 decks57 decks
10%synergy
Tidespout Tyrant
11%inclusion6 decks57 decks
9%synergy
Niv-Mizzet, Parun
11%inclusion6 decks57 decks
6%synergy
Pathrazer of Ulamog
11%inclusion6 decks57 decks
10%synergy
Astral Dragon
11%inclusion6 decks57 decks
5%synergy
Stormtide Leviathan
8.8%inclusion5 decks57 decks
9%synergy
Jalira, Master Polymorphist
8.8%inclusion5 decks57 decks
8%synergy
Impervious Greatwurm
8.8%inclusion5 decks57 decks
9%synergy
Maelstrom Wanderer
8.8%inclusion5 decks57 decks
-1%synergy
Xenagos, God of Revels
8.8%inclusion5 decks57 decks
5%synergy
Dragonlair Spider
8.8%inclusion5 decks57 decks
9%synergy
Diluvian Primordial
8.8%inclusion5 decks57 decks
8%synergy
Darksteel Colossus
7.0%inclusion4 decks57 decks
7%synergy
Hornet Queen
7.0%inclusion4 decks57 decks
7%synergy
Titan of Industry
7.0%inclusion4 decks57 decks
6%synergy
Trumpeting Carnosaur
7.0%inclusion4 decks57 decks
3%synergy
Balefire Dragon
7.0%inclusion4 decks57 decks
1%synergy
End-Raze Forerunners
7.0%inclusion4 decks57 decks
6%synergy
Instants
Synthetic Destiny
54%inclusion31 decks57 decks
54%synergy
Beast Within
53%inclusion30 decks57 decks
15%synergy
Lazotep Plating
47%inclusion27 decks57 decks
47%synergy
Chaos Warp
46%inclusion26 decks57 decks
14%synergy
Pongify
37%inclusion21 decks57 decks
25%synergy
Valakut Awakening
37%inclusion21 decks57 decks
34%synergy
Planar Genesis
35%inclusion17 decks49 decks
28%synergy
Arachnogenesis
32%inclusion18 decks57 decks
31%synergy
Rapid Hybridization
30%inclusion17 decks57 decks
17%synergy
Arcane Denial
30%inclusion17 decks57 decks
14%synergy
Counterspell
30%inclusion17 decks57 decks
-2%synergy
An Offer You Can't Refuse
28%inclusion16 decks57 decks
9%synergy
Harrow
28%inclusion16 decks57 decks
17%synergy
Glimmerburst
26%inclusion9 decks34 decks
26%synergy
Negate
26%inclusion15 decks57 decks
11%synergy
Brainsurge
24%inclusion12 decks50 decks
23%synergy
Reweave
23%inclusion13 decks57 decks
23%synergy
Noxious Revival
23%inclusion13 decks57 decks
12%synergy
Dig Through Time
21%inclusion12 decks57 decks
19%synergy
Saruman's Trickery
19%inclusion11 decks57 decks
19%synergy
Return of the Wildspeaker
19%inclusion11 decks57 decks
10%synergy
Vitality Charm
19%inclusion11 decks57 decks
19%synergy
Swan Song
19%inclusion11 decks57 decks
5%synergy
Fire Prophecy
16%inclusion9 decks57 decks
16%synergy
Frantic Search
16%inclusion9 decks57 decks
2%synergy
Sprout Swarm
16%inclusion9 decks57 decks
16%synergy
Silundi Vision
16%inclusion9 decks57 decks
15%synergy
Defend the Rider
15%inclusion2 decks13 decks
14%synergy
Eureka Moment
14%inclusion8 decks57 decks
11%synergy
Run Away Together
14%inclusion8 decks57 decks
13%synergy
Big Score
14%inclusion8 decks57 decks
8%synergy
Reality Shift
14%inclusion8 decks57 decks
1%synergy
Guff Rewrites History
14%inclusion8 decks57 decks
14%synergy
Seedship Impact
13%inclusion1 decks8 decks
12%synergy
Spawning Breath
12%inclusion7 decks57 decks
12%synergy
Mana Drain
12%inclusion7 decks57 decks
0%synergy
Lat-Nam's Legacy
12%inclusion7 decks57 decks
12%synergy
Sink into Stupor
12%inclusion6 decks50 decks
5%synergy
Transforming Flourish
11%inclusion1 decks9 decks
11%synergy
Curious Herd
11%inclusion6 decks57 decks
10%synergy
Heroic Intervention
11%inclusion6 decks57 decks
-16%synergy
Fact or Fiction
11%inclusion6 decks57 decks
8%synergy
Nature's Claim
11%inclusion6 decks57 decks
4%synergy
Stubborn Denial
8.8%inclusion5 decks57 decks
2%synergy
Entish Restoration
8.8%inclusion5 decks57 decks
2%synergy
Double Major
8.8%inclusion5 decks57 decks
6%synergy
Volcanic Spite
8.8%inclusion5 decks57 decks
9%synergy
Occult Epiphany
8.8%inclusion5 decks57 decks
9%synergy
Opt
8.8%inclusion5 decks57 decks
2%synergy
Startle
8.8%inclusion5 decks57 decks
9%synergy
Sorceries
Mass Polymorph
54%inclusion31 decks57 decks
54%synergy
Blasphemous Act
53%inclusion30 decks57 decks
19%synergy
Skyshroud Claim
46%inclusion26 decks57 decks
36%synergy
Indomitable Creativity
42%inclusion24 decks57 decks
42%synergy
Hard Evidence
40%inclusion23 decks57 decks
40%synergy
Krenko's Command
37%inclusion21 decks57 decks
37%synergy
Saproling Migration
35%inclusion20 decks57 decks
35%synergy
Pest Infestation
33%inclusion19 decks57 decks
32%synergy
Chatter of the Squirrel
33%inclusion19 decks57 decks
33%synergy
Ponder
33%inclusion19 decks57 decks
24%synergy
Chaotic Transformation
33%inclusion19 decks57 decks
33%synergy
Genesis Storm
30%inclusion17 decks57 decks
29%synergy
Selvala's Stampede
28%inclusion16 decks57 decks
23%synergy
Callous Dismissal
28%inclusion16 decks57 decks
28%synergy
Explore
26%inclusion15 decks57 decks
12%synergy
Emergent Sequence
26%inclusion15 decks57 decks
26%synergy
Ral's Reinforcements
26%inclusion15 decks57 decks
26%synergy
Shared Roots
25%inclusion2 decks8 decks
13%synergy
Satyr's Cunning
25%inclusion14 decks57 decks
25%synergy
Treasure Cruise
25%inclusion14 decks57 decks
23%synergy
Search for Tomorrow
25%inclusion14 decks57 decks
21%synergy
Hordeling Outburst
23%inclusion13 decks57 decks
23%synergy
Bala Ged Recovery
23%inclusion13 decks57 decks
16%synergy
Glimpse the Impossible
22%inclusion11 decks50 decks
21%synergy
Call the Scions
21%inclusion12 decks57 decks
21%synergy
Migration Path
19%inclusion11 decks57 decks
13%synergy
Dream Cache
19%inclusion11 decks57 decks
19%synergy
Preordain
19%inclusion11 decks57 decks
13%synergy
Forbidden Friendship
18%inclusion10 decks57 decks
17%synergy
See Beyond
18%inclusion10 decks57 decks
17%synergy
Solve the Equation
18%inclusion10 decks57 decks
14%synergy
Genesis Ultimatum
16%inclusion9 decks57 decks
9%synergy
Chain Reaction
14%inclusion8 decks57 decks
10%synergy
Rishkar's Expertise
14%inclusion8 decks57 decks
6%synergy
Urban Evolution
14%inclusion8 decks57 decks
12%synergy
Lórien Revealed
14%inclusion8 decks57 decks
13%synergy
Audience with Trostani
14%inclusion8 decks57 decks
14%synergy
Orbital Plunge
13%inclusion1 decks8 decks
12%synergy
Mythos of Illuna
12%inclusion7 decks57 decks
11%synergy
Return from the Wilds
12%inclusion7 decks57 decks
11%synergy
Honor the God-Pharaoh
12%inclusion7 decks57 decks
12%synergy
Chatterstorm
12%inclusion7 decks57 decks
10%synergy
Expressive Iteration
12%inclusion7 decks57 decks
10%synergy
Molten Birth
11%inclusion6 decks57 decks
10%synergy
Release the Gremlins
11%inclusion6 decks57 decks
10%synergy
Awaken the Woods
11%inclusion6 decks57 decks
9%synergy
Faithless Looting
8.8%inclusion5 decks57 decks
0%synergy
Explosive Vegetation
8.8%inclusion5 decks57 decks
5%synergy
Regrowth
8.8%inclusion5 decks57 decks
4%synergy
Windfall
8.8%inclusion5 decks57 decks
0%synergy
Utility Artifacts
Proteus Staff
30%inclusion17 decks57 decks
29%synergy
Portal to Phyrexia
19%inclusion11 decks57 decks
19%synergy
Scroll Rack
16%inclusion9 decks57 decks
15%synergy
The Endstone
13%inclusion1 decks8 decks
12%synergy
Swiftfoot Boots
8.8%inclusion5 decks57 decks
-16%synergy
Sensei's Divining Top
7.0%inclusion4 decks57 decks
2%synergy
The Great Henge
7.0%inclusion4 decks57 decks
-3%synergy
Crystal Shard
7.0%inclusion4 decks57 decks
5%synergy
Lightning Greaves
5.3%inclusion3 decks57 decks
-20%synergy
Enchantments
Omniscience
40%inclusion23 decks57 decks
38%synergy
One with the Multiverse
30%inclusion17 decks57 decks
29%synergy
Temur Ascendancy
18%inclusion10 decks57 decks
-11%synergy
Awakening Zone
16%inclusion9 decks57 decks
15%synergy
Rite of the Dragoncaller
12%inclusion3 decks26 decks
9%synergy
Dragonback Assault
11%inclusion1 decks9 decks
6%synergy
Mind's Dilation
11%inclusion6 decks57 decks
10%synergy
Shark Typhoon
8.8%inclusion5 decks57 decks
7%synergy
Rhythm of the Wild
7.0%inclusion4 decks57 decks
-13%synergy
Oath of Druids
7.0%inclusion4 decks57 decks
7%synergy
Sandwurm Convergence
7.0%inclusion4 decks57 decks
7%synergy
Defense of the Heart
7.0%inclusion4 decks57 decks
5%synergy
Shifting Shadow
5.3%inclusion3 decks57 decks
5%synergy
Season of Growth
5.3%inclusion3 decks57 decks
3%synergy
Planeswalkers
Lukka, Coppercoat Outcast
42%inclusion24 decks57 decks
42%synergy
Ugin, the Spirit Dragon
11%inclusion6 decks57 decks
10%synergy
Saheeli, Sublime Artificer
5.3%inclusion3 decks57 decks
2%synergy
Utility Lands
Sokenzan, Crucible of Defiance
40%inclusion23 decks57 decks
39%synergy
Sanctum of Eternity
23%inclusion13 decks57 decks
22%synergy
Mistrise Village
22%inclusion2 decks9 decks
6%synergy
Lindblum, Industrial Regency
22%inclusion2 decks9 decks
20%synergy
Boseiju, Who Endures
19%inclusion11 decks57 decks
-2%synergy
Reliquary Tower
19%inclusion11 decks57 decks
-11%synergy
Fountainport
19%inclusion8 decks42 decks
19%synergy
Yavimaya, Cradle of Growth
18%inclusion10 decks57 decks
2%synergy
Otawara, Soaring City
18%inclusion10 decks57 decks
1%synergy
Dwarven Mine
16%inclusion9 decks57 decks
16%synergy
Restless Spire
14%inclusion8 decks57 decks
13%synergy
Zanarkand, Ancient Metropolis
11%inclusion1 decks9 decks
10%synergy
Balamb Garden, SeeD Academy
11%inclusion1 decks9 decks
11%synergy
Dryad Arbor
11%inclusion6 decks57 decks
8%synergy
Mishra's Factory
11%inclusion6 decks57 decks
10%synergy
Mystic Sanctuary
8.8%inclusion5 decks57 decks
4%synergy
Blinkmoth Nexus
8.8%inclusion5 decks57 decks
9%synergy
Inkmoth Nexus
8.8%inclusion5 decks57 decks
9%synergy
Mosswort Bridge
7.0%inclusion4 decks57 decks
-6%synergy
Contested Cliffs
7.0%inclusion4 decks57 decks
7%synergy
Faerie Conclave
7.0%inclusion4 decks57 decks
7%synergy
Rogue's Passage
7.0%inclusion4 decks57 decks
-8%synergy
Ghitu Encampment
5.3%inclusion3 decks57 decks
5%synergy
Kessig Wolf Run
5.3%inclusion3 decks57 decks
-9%synergy
Temple of the False God
5.3%inclusion3 decks57 decks
-4%synergy
Restless Vinestalk
5.3%inclusion3 decks57 decks
4%synergy
Raging Ravine
5.3%inclusion3 decks57 decks
4%synergy
Springjack Pasture
5.3%inclusion3 decks57 decks
5%synergy
Treetop Village
5.3%inclusion3 decks57 decks
5%synergy
Mana Artifacts
Sol Ring
25%inclusion14 decks57 decks
-58%synergy
Arcane Signet
16%inclusion9 decks57 decks
-57%synergy
Lands
Island
100%inclusion57 decks57 decks
6%synergy
Forest
100%inclusion57 decks57 decks
5%synergy
Mountain
98%inclusion56 decks57 decks
6%synergy
Command Tower
86%inclusion49 decks57 decks
-5%synergy
Stomping Ground
56%inclusion32 decks57 decks
9%synergy
Breeding Pool
56%inclusion32 decks57 decks
8%synergy
Exotic Orchard
54%inclusion31 decks57 decks
-1%synergy
Ketria Triome
54%inclusion31 decks57 decks
13%synergy
Steam Vents
53%inclusion30 decks57 decks
9%synergy
Frontier Bivouac
49%inclusion28 decks57 decks
-2%synergy
Misty Rainforest
44%inclusion25 decks57 decks
10%synergy
Yavimaya Coast
39%inclusion22 decks57 decks
4%synergy
Scalding Tarn
39%inclusion22 decks57 decks
6%synergy
Rejuvenating Springs
39%inclusion22 decks57 decks
5%synergy
Cinder Glade
37%inclusion21 decks57 decks
-4%synergy
Valakut Awakening
37%inclusion21 decks57 decks
34%synergy
Training Center
35%inclusion20 decks57 decks
6%synergy
Sulfur Falls
33%inclusion19 decks57 decks
-7%synergy
Wooded Foothills
33%inclusion19 decks57 decks
-1%synergy
Shivan Reef
32%inclusion18 decks57 decks
0%synergy
Spire Garden
30%inclusion17 decks57 decks
1%synergy
Hinterland Harbor
28%inclusion16 decks57 decks
-14%synergy
Stormcarved Coast
26%inclusion15 decks57 decks
5%synergy
Rootbound Crag
26%inclusion15 decks57 decks
-12%synergy
Rockfall Vale
25%inclusion14 decks57 decks
-7%synergy
Dreamroot Cascade
25%inclusion14 decks57 decks
-3%synergy
Temple of Mystery
23%inclusion13 decks57 decks
3%synergy
Bala Ged Recovery
23%inclusion13 decks57 decks
16%synergy
Gruul Turf
21%inclusion12 decks57 decks
7%synergy
Path of Ancestry
21%inclusion12 decks57 decks
-7%synergy
Tangled Islet
19%inclusion11 decks57 decks
15%synergy
Evolving Wilds
19%inclusion11 decks57 decks
-8%synergy
Hedge Maze
18%inclusion10 decks57 decks
5%synergy
Temple of Abandon
18%inclusion10 decks57 decks
-1%synergy
Verdant Catacombs
18%inclusion10 decks57 decks
7%synergy
Temple of Epiphany
16%inclusion9 decks57 decks
-1%synergy
Karplusan Forest
16%inclusion9 decks57 decks
-10%synergy
Arid Mesa
16%inclusion9 decks57 decks
8%synergy
Simic Growth Chamber
16%inclusion9 decks57 decks
0%synergy
Terramorphic Expanse
16%inclusion9 decks57 decks
-1%synergy
Tropical Island
16%inclusion9 decks57 decks
1%synergy
Silundi Vision
16%inclusion9 decks57 decks
15%synergy
Myriad Landscape
14%inclusion8 decks57 decks
4%synergy
Wooded Ridgeline
14%inclusion8 decks57 decks
11%synergy
Thundering Falls
14%inclusion8 decks57 decks
4%synergy
Izzet Boilerworks
14%inclusion8 decks57 decks
0%synergy
Taiga
14%inclusion8 decks57 decks
-1%synergy
Volcanic Island
14%inclusion8 decks57 decks
-1%synergy
Polluted Delta
14%inclusion8 decks57 decks
4%synergy
Flooded Strand
14%inclusion8 decks57 decks
3%synergy
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