Ghidorah, King of the Cosmos (Commander) - Polymorph

Original Name:

Illuna, Apex of WishesIlluna, Apex of Wishes

Ghidorah, King of the Cosmos
Rank #658
54decks
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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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Fractal Anomaly
50%inclusion1 decks2 decks
50%synergy
Lessons from Life
33%inclusion1 decks3 decks
32%synergy
Raph & Mikey, Troublemakers
20%inclusion1 decks5 decks
19%synergy
High Synergy Cards
Polymorph
85%inclusion46 decks54 decks
85%synergy
Reality Scramble
80%inclusion43 decks54 decks
79%synergy
Transmogrify
78%inclusion42 decks54 decks
77%synergy
Divergent Transformations
78%inclusion42 decks54 decks
77%synergy
Growth Spasm
74%inclusion40 decks54 decks
73%synergy
Artifact Mutation
70%inclusion38 decks54 decks
69%synergy
Kher Keep
69%inclusion37 decks54 decks
68%synergy
Chaos Mutation
65%inclusion35 decks54 decks
64%synergy
Khalni Garden
65%inclusion35 decks54 decks
64%synergy
Brainstorm
74%inclusion40 decks54 decks
60%synergy
Top Cards
Cultivate
83%inclusion45 decks54 decks
41%synergy
Farseek
81%inclusion44 decks54 decks
34%synergy
Nature's Lore
78%inclusion42 decks54 decks
44%synergy
Kodama's Reach
76%inclusion41 decks54 decks
44%synergy
Rampant Growth
74%inclusion40 decks54 decks
40%synergy
Three Visits
65%inclusion35 decks54 decks
38%synergy
Etali, Primal Conqueror
59%inclusion32 decks54 decks
50%synergy
Dragon Fodder
57%inclusion31 decks54 decks
57%synergy
Growth Spiral
56%inclusion30 decks54 decks
30%synergy
Verdant Command
56%inclusion30 decks54 decks
54%synergy
Game Changers
Cyclonic Rift
26%inclusion14 decks54 decks
5%synergy
Consecrated Sphinx
22%inclusion12 decks54 decks
18%synergy
Mystical Tutor
17%inclusion9 decks54 decks
5%synergy
Ancient Tomb
15%inclusion8 decks54 decks
4%synergy
Field of the Dead
13%inclusion7 decks54 decks
10%synergy
Jeska's Will
11%inclusion6 decks54 decks
-6%synergy
Crop Rotation
11%inclusion6 decks54 decks
0%synergy
Force of Will
11%inclusion6 decks54 decks
3%synergy
Fierce Guardianship
11%inclusion6 decks54 decks
-7%synergy
Worldly Tutor
9.3%inclusion5 decks54 decks
-5%synergy
Creatures
Koma, Cosmos Serpent
50%inclusion27 decks54 decks
48%synergy
Nezahal, Primal Tide
48%inclusion26 decks54 decks
45%synergy
Terastodon
39%inclusion21 decks54 decks
38%synergy
Worldspine Wurm
37%inclusion20 decks54 decks
37%synergy
Etali, Primal Storm
35%inclusion19 decks54 decks
24%synergy
Jin-Gitaxias, Core Augur
35%inclusion19 decks54 decks
35%synergy
Ovika, Enigma Goliath
33%inclusion18 decks54 decks
33%synergy
Hullbreaker Horror
31%inclusion17 decks54 decks
23%synergy
Jin-Gitaxias, Progress Tyrant
31%inclusion17 decks54 decks
31%synergy
Blightsteel Colossus
28%inclusion15 decks54 decks
27%synergy
Apex Altisaur
26%inclusion14 decks54 decks
25%synergy
Ureni, the Song Unending
22%inclusion2 decks9 decks
15%synergy
Jadzi, Oracle of Arcavios
22%inclusion12 decks54 decks
22%synergy
Fireflux Squad
22%inclusion12 decks54 decks
22%synergy
Vorinclex, Voice of Hunger
19%inclusion10 decks54 decks
17%synergy
Kogla and Yidaro
19%inclusion10 decks54 decks
17%synergy
Avenger of Zendikar
17%inclusion9 decks54 decks
11%synergy
Gemrazer
15%inclusion8 decks54 decks
14%synergy
Urabrask the Hidden
15%inclusion8 decks54 decks
14%synergy
Void Winnower
15%inclusion8 decks54 decks
14%synergy
Auspicious Starrix
15%inclusion8 decks54 decks
14%synergy
Migratory Greathorn
13%inclusion7 decks54 decks
12%synergy
Lord of Change
13%inclusion7 decks54 decks
13%synergy
Ulamog, the Infinite Gyre
13%inclusion7 decks54 decks
11%synergy
Starwinder
13%inclusion1 decks8 decks
10%synergy
Tidespout Tyrant
11%inclusion6 decks54 decks
10%synergy
Lore Drakkis
11%inclusion6 decks54 decks
10%synergy
Kogla, the Titan Ape
11%inclusion6 decks54 decks
9%synergy
Nyxbloom Ancient
11%inclusion6 decks54 decks
8%synergy
Ilharg, the Raze-Boar
11%inclusion6 decks54 decks
10%synergy
Astral Dragon
11%inclusion6 decks54 decks
5%synergy
It That Betrays
11%inclusion6 decks54 decks
10%synergy
Ghalta, Stampede Tyrant
11%inclusion6 decks54 decks
9%synergy
Temur Battlecrier
11%inclusion1 decks9 decks
-8%synergy
Koma, World-Eater
11%inclusion3 decks28 decks
9%synergy
Sea-Dasher Octopus
9.3%inclusion5 decks54 decks
8%synergy
Stormtide Leviathan
9.3%inclusion5 decks54 decks
9%synergy
Niv-Mizzet, Parun
9.3%inclusion5 decks54 decks
4%synergy
Pathrazer of Ulamog
9.3%inclusion5 decks54 decks
8%synergy
Impervious Greatwurm
9.3%inclusion5 decks54 decks
9%synergy
Maelstrom Wanderer
9.3%inclusion5 decks54 decks
-1%synergy
Xenagos, God of Revels
9.3%inclusion5 decks54 decks
6%synergy
Diluvian Primordial
9.3%inclusion5 decks54 decks
9%synergy
Hornet Queen
7.4%inclusion4 decks54 decks
7%synergy
Balefire Dragon
7.4%inclusion4 decks54 decks
1%synergy
Jalira, Master Polymorphist
7.4%inclusion4 decks54 decks
7%synergy
End-Raze Forerunners
7.4%inclusion4 decks54 decks
7%synergy
Sawtusk Demolisher
7.4%inclusion4 decks54 decks
7%synergy
Dragonlair Spider
7.4%inclusion4 decks54 decks
7%synergy
Trumpeting Carnosaur
7.4%inclusion4 decks54 decks
4%synergy
Instants
Synthetic Destiny
56%inclusion30 decks54 decks
55%synergy
Beast Within
54%inclusion29 decks54 decks
16%synergy
Lazotep Plating
48%inclusion26 decks54 decks
48%synergy
Chaos Warp
44%inclusion24 decks54 decks
13%synergy
Valakut Awakening
37%inclusion20 decks54 decks
34%synergy
Planar Genesis
35%inclusion17 decks48 decks
29%synergy
Pongify
35%inclusion19 decks54 decks
23%synergy
Rapid Hybridization
30%inclusion16 decks54 decks
17%synergy
Arachnogenesis
30%inclusion16 decks54 decks
29%synergy
Counterspell
30%inclusion16 decks54 decks
-2%synergy
Negate
28%inclusion15 decks54 decks
12%synergy
Harrow
28%inclusion15 decks54 decks
17%synergy
Arcane Denial
28%inclusion15 decks54 decks
12%synergy
Glimmerburst
26%inclusion9 decks34 decks
26%synergy
Brainsurge
24%inclusion12 decks49 decks
23%synergy
An Offer You Can't Refuse
24%inclusion13 decks54 decks
5%synergy
Noxious Revival
24%inclusion13 decks54 decks
13%synergy
Saruman's Trickery
20%inclusion11 decks54 decks
20%synergy
Return of the Wildspeaker
20%inclusion11 decks54 decks
11%synergy
Reweave
20%inclusion11 decks54 decks
20%synergy
Dig Through Time
20%inclusion11 decks54 decks
18%synergy
Vitality Charm
19%inclusion10 decks54 decks
18%synergy
Swan Song
19%inclusion10 decks54 decks
5%synergy
Frantic Search
17%inclusion9 decks54 decks
3%synergy
Silundi Vision
17%inclusion9 decks54 decks
15%synergy
Defend the Rider
15%inclusion2 decks13 decks
14%synergy
Eureka Moment
15%inclusion8 decks54 decks
12%synergy
Reality Shift
15%inclusion8 decks54 decks
2%synergy
Guff Rewrites History
15%inclusion8 decks54 decks
14%synergy
Sprout Swarm
15%inclusion8 decks54 decks
15%synergy
Fire Prophecy
15%inclusion8 decks54 decks
15%synergy
Big Score
13%inclusion7 decks54 decks
7%synergy
Ashling's Command
13%inclusion1 decks8 decks
12%synergy
Seedship Impact
13%inclusion1 decks8 decks
12%synergy
Sink into Stupor
12%inclusion6 decks49 decks
5%synergy
Heroic Intervention
11%inclusion6 decks54 decks
-15%synergy
Run Away Together
11%inclusion6 decks54 decks
10%synergy
Fact or Fiction
11%inclusion6 decks54 decks
9%synergy
Spawning Breath
11%inclusion6 decks54 decks
11%synergy
Transforming Flourish
11%inclusion1 decks9 decks
11%synergy
Lifestream's Blessing
11%inclusion1 decks9 decks
10%synergy
Volcanic Spite
9.3%inclusion5 decks54 decks
9%synergy
Nature's Claim
9.3%inclusion5 decks54 decks
3%synergy
Occult Epiphany
9.3%inclusion5 decks54 decks
9%synergy
Opt
9.3%inclusion5 decks54 decks
3%synergy
Mana Drain
9.3%inclusion5 decks54 decks
-3%synergy
Joint Exploration
9.3%inclusion5 decks54 decks
7%synergy
Curious Herd
9.3%inclusion5 decks54 decks
9%synergy
Double Major
9.3%inclusion5 decks54 decks
6%synergy
Evacuation
9.3%inclusion5 decks54 decks
8%synergy
Sorceries
Mass Polymorph
56%inclusion30 decks54 decks
55%synergy
Blasphemous Act
54%inclusion29 decks54 decks
20%synergy
Skyshroud Claim
44%inclusion24 decks54 decks
35%synergy
Indomitable Creativity
44%inclusion24 decks54 decks
44%synergy
Hard Evidence
41%inclusion22 decks54 decks
40%synergy
Krenko's Command
37%inclusion20 decks54 decks
37%synergy
Ponder
33%inclusion18 decks54 decks
24%synergy
Pest Infestation
33%inclusion18 decks54 decks
32%synergy
Chaotic Transformation
33%inclusion18 decks54 decks
33%synergy
Chatter of the Squirrel
31%inclusion17 decks54 decks
31%synergy
Saproling Migration
31%inclusion17 decks54 decks
31%synergy
Genesis Storm
30%inclusion16 decks54 decks
29%synergy
Callous Dismissal
28%inclusion15 decks54 decks
28%synergy
Selvala's Stampede
28%inclusion15 decks54 decks
23%synergy
Explore
28%inclusion15 decks54 decks
13%synergy
Ral's Reinforcements
26%inclusion14 decks54 decks
26%synergy
Shared Roots
25%inclusion2 decks8 decks
14%synergy
Satyr's Cunning
24%inclusion13 decks54 decks
24%synergy
Treasure Cruise
24%inclusion13 decks54 decks
22%synergy
Search for Tomorrow
24%inclusion13 decks54 decks
20%synergy
Emergent Sequence
24%inclusion13 decks54 decks
24%synergy
Hordeling Outburst
22%inclusion12 decks54 decks
22%synergy
Bala Ged Recovery
22%inclusion12 decks54 decks
15%synergy
Glimpse the Impossible
20%inclusion10 decks49 decks
20%synergy
Migration Path
20%inclusion11 decks54 decks
14%synergy
Call the Scions
19%inclusion10 decks54 decks
18%synergy
Preordain
19%inclusion10 decks54 decks
12%synergy
Solve the Equation
19%inclusion10 decks54 decks
15%synergy
Genesis Ultimatum
17%inclusion9 decks54 decks
10%synergy
Dream Cache
17%inclusion9 decks54 decks
17%synergy
Forbidden Friendship
17%inclusion9 decks54 decks
17%synergy
Chain Reaction
15%inclusion8 decks54 decks
11%synergy
See Beyond
15%inclusion8 decks54 decks
15%synergy
Rishkar's Expertise
15%inclusion8 decks54 decks
6%synergy
Urban Evolution
15%inclusion8 decks54 decks
12%synergy
Audience with Trostani
15%inclusion8 decks54 decks
15%synergy
Mythos of Illuna
13%inclusion7 decks54 decks
11%synergy
Honor the God-Pharaoh
13%inclusion7 decks54 decks
13%synergy
Lórien Revealed
13%inclusion7 decks54 decks
12%synergy
Chatterstorm
13%inclusion7 decks54 decks
11%synergy
Orbital Plunge
13%inclusion1 decks8 decks
12%synergy
Return from the Wilds
11%inclusion6 decks54 decks
9%synergy
Molten Birth
11%inclusion6 decks54 decks
11%synergy
Expressive Iteration
11%inclusion6 decks54 decks
9%synergy
Windfall
9.3%inclusion5 decks54 decks
0%synergy
Burn Down the House
9.3%inclusion5 decks54 decks
9%synergy
Vandalblast
9.3%inclusion5 decks54 decks
2%synergy
Release the Gremlins
9.3%inclusion5 decks54 decks
9%synergy
Awaken the Woods
9.3%inclusion5 decks54 decks
7%synergy
Faithless Looting
9.3%inclusion5 decks54 decks
1%synergy
Utility Artifacts
Proteus Staff
31%inclusion17 decks54 decks
31%synergy
Portal to Phyrexia
19%inclusion10 decks54 decks
18%synergy
Scroll Rack
17%inclusion9 decks54 decks
15%synergy
Swiftfoot Boots
9.3%inclusion5 decks54 decks
-15%synergy
Sensei's Divining Top
7.4%inclusion4 decks54 decks
3%synergy
The Great Henge
7.4%inclusion4 decks54 decks
-2%synergy
Crystal Shard
7.4%inclusion4 decks54 decks
6%synergy
Lightning Greaves
5.6%inclusion3 decks54 decks
-19%synergy
Enchantments
Omniscience
43%inclusion23 decks54 decks
41%synergy
One with the Multiverse
31%inclusion17 decks54 decks
30%synergy
Temur Ascendancy
19%inclusion10 decks54 decks
-10%synergy
Awakening Zone
15%inclusion8 decks54 decks
14%synergy
Rite of the Dragoncaller
12%inclusion3 decks26 decks
9%synergy
Dragonback Assault
11%inclusion1 decks9 decks
6%synergy
Mind's Dilation
11%inclusion6 decks54 decks
10%synergy
March of the World Ooze
7.7%inclusion1 decks13 decks
7%synergy
Sandwurm Convergence
7.4%inclusion4 decks54 decks
7%synergy
Shark Typhoon
7.4%inclusion4 decks54 decks
6%synergy
Rhythm of the Wild
7.4%inclusion4 decks54 decks
-13%synergy
Oath of Druids
7.4%inclusion4 decks54 decks
7%synergy
Defense of the Heart
7.4%inclusion4 decks54 decks
5%synergy
Season of Growth
5.6%inclusion3 decks54 decks
4%synergy
Shifting Shadow
5.6%inclusion3 decks54 decks
5%synergy
Planeswalkers
Lukka, Coppercoat Outcast
43%inclusion23 decks54 decks
42%synergy
Ugin, the Spirit Dragon
11%inclusion6 decks54 decks
11%synergy
Saheeli, Sublime Artificer
5.6%inclusion3 decks54 decks
3%synergy
Utility Lands
Sokenzan, Crucible of Defiance
41%inclusion22 decks54 decks
39%synergy
Sanctum of Eternity
24%inclusion13 decks54 decks
23%synergy
Mistrise Village
22%inclusion2 decks9 decks
6%synergy
Lindblum, Industrial Regency
22%inclusion2 decks9 decks
20%synergy
Reliquary Tower
20%inclusion11 decks54 decks
-10%synergy
Fountainport
19%inclusion8 decks42 decks
19%synergy
Yavimaya, Cradle of Growth
19%inclusion10 decks54 decks
3%synergy
Boseiju, Who Endures
19%inclusion10 decks54 decks
-3%synergy
Dwarven Mine
17%inclusion9 decks54 decks
17%synergy
Otawara, Soaring City
17%inclusion9 decks54 decks
0%synergy
Restless Spire
15%inclusion8 decks54 decks
14%synergy
Mishra's Factory
11%inclusion6 decks54 decks
11%synergy
Dryad Arbor
11%inclusion6 decks54 decks
9%synergy
Zanarkand, Ancient Metropolis
11%inclusion1 decks9 decks
10%synergy
Balamb Garden, SeeD Academy
11%inclusion1 decks9 decks
11%synergy
Mystic Sanctuary
9.3%inclusion5 decks54 decks
4%synergy
Blinkmoth Nexus
9.3%inclusion5 decks54 decks
9%synergy
Inkmoth Nexus
9.3%inclusion5 decks54 decks
9%synergy
Faerie Conclave
7.4%inclusion4 decks54 decks
7%synergy
Mosswort Bridge
7.4%inclusion4 decks54 decks
-6%synergy
Contested Cliffs
7.4%inclusion4 decks54 decks
7%synergy
Rogue's Passage
7.4%inclusion4 decks54 decks
-8%synergy
Restless Vinestalk
5.6%inclusion3 decks54 decks
4%synergy
Raging Ravine
5.6%inclusion3 decks54 decks
5%synergy
Ghitu Encampment
5.6%inclusion3 decks54 decks
5%synergy
Springjack Pasture
5.6%inclusion3 decks54 decks
6%synergy
Treetop Village
5.6%inclusion3 decks54 decks
5%synergy
Temple of the False God
5.6%inclusion3 decks54 decks
-4%synergy
Mana Artifacts
Sol Ring
24%inclusion13 decks54 decks
-59%synergy
Arcane Signet
15%inclusion8 decks54 decks
-57%synergy
Lands
Island
100%inclusion54 decks54 decks
6%synergy
Forest
100%inclusion54 decks54 decks
5%synergy
Mountain
98%inclusion53 decks54 decks
6%synergy
Command Tower
89%inclusion48 decks54 decks
-2%synergy
Stomping Ground
56%inclusion30 decks54 decks
9%synergy
Breeding Pool
56%inclusion30 decks54 decks
8%synergy
Exotic Orchard
56%inclusion30 decks54 decks
0%synergy
Ketria Triome
54%inclusion29 decks54 decks
13%synergy
Steam Vents
52%inclusion28 decks54 decks
8%synergy
Frontier Bivouac
52%inclusion28 decks54 decks
1%synergy
Misty Rainforest
43%inclusion23 decks54 decks
9%synergy
Yavimaya Coast
39%inclusion21 decks54 decks
4%synergy
Rejuvenating Springs
39%inclusion21 decks54 decks
5%synergy
Scalding Tarn
37%inclusion20 decks54 decks
5%synergy
Valakut Awakening
37%inclusion20 decks54 decks
34%synergy
Cinder Glade
35%inclusion19 decks54 decks
-6%synergy
Training Center
35%inclusion19 decks54 decks
6%synergy
Wooded Foothills
33%inclusion18 decks54 decks
-1%synergy
Sulfur Falls
33%inclusion18 decks54 decks
-7%synergy
Shivan Reef
31%inclusion17 decks54 decks
0%synergy
Spire Garden
30%inclusion16 decks54 decks
1%synergy
Hinterland Harbor
28%inclusion15 decks54 decks
-15%synergy
Stormcarved Coast
26%inclusion14 decks54 decks
5%synergy
Rootbound Crag
26%inclusion14 decks54 decks
-13%synergy
Rockfall Vale
24%inclusion13 decks54 decks
-7%synergy
Dreamroot Cascade
24%inclusion13 decks54 decks
-4%synergy
Gruul Turf
22%inclusion12 decks54 decks
8%synergy
Temple of Mystery
22%inclusion12 decks54 decks
2%synergy
Path of Ancestry
22%inclusion12 decks54 decks
-6%synergy
Bala Ged Recovery
22%inclusion12 decks54 decks
15%synergy
Evolving Wilds
20%inclusion11 decks54 decks
-7%synergy
Tangled Islet
19%inclusion10 decks54 decks
14%synergy
Verdant Catacombs
19%inclusion10 decks54 decks
8%synergy
Hedge Maze
19%inclusion10 decks54 decks
6%synergy
Simic Growth Chamber
17%inclusion9 decks54 decks
1%synergy
Terramorphic Expanse
17%inclusion9 decks54 decks
0%synergy
Temple of Abandon
17%inclusion9 decks54 decks
-2%synergy
Tropical Island
17%inclusion9 decks54 decks
1%synergy
Silundi Vision
17%inclusion9 decks54 decks
15%synergy
Izzet Boilerworks
15%inclusion8 decks54 decks
1%synergy
Taiga
15%inclusion8 decks54 decks
0%synergy
Myriad Landscape
15%inclusion8 decks54 decks
5%synergy
Temple of Epiphany
15%inclusion8 decks54 decks
-2%synergy
Karplusan Forest
15%inclusion8 decks54 decks
-12%synergy
Arid Mesa
15%inclusion8 decks54 decks
7%synergy
Volcanic Island
15%inclusion8 decks54 decks
0%synergy
Thundering Falls
15%inclusion8 decks54 decks
5%synergy
Polluted Delta
15%inclusion8 decks54 decks
4%synergy
Flooded Strand
15%inclusion8 decks54 decks
4%synergy
Bloodstained Mire
15%inclusion8 decks54 decks
7%synergy
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