Ghidorah, King of the Cosmos (Commander) - Polymorph

Original Name:

Illuna, Apex of WishesIlluna, Apex of Wishes

Ghidorah, King of the Cosmos
Rank #687
40decks
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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Tidings of War
100%inclusion2 decks2 decks
100%synergy
High Synergy Cards
Polymorph
75%inclusion30 decks40 decks
75%synergy
Reality Scramble
70%inclusion28 decks40 decks
70%synergy
Transmogrify
70%inclusion28 decks40 decks
70%synergy
Divergent Transformations
68%inclusion27 decks40 decks
67%synergy
Khalni Garden
65%inclusion26 decks40 decks
65%synergy
Growth Spasm
60%inclusion24 decks40 decks
59%synergy
Brainstorm
70%inclusion28 decks40 decks
56%synergy
Artifact Mutation
57%inclusion23 decks40 decks
56%synergy
Chaos Mutation
55%inclusion22 decks40 decks
55%synergy
Kher Keep
55%inclusion22 decks40 decks
55%synergy
Top Cards
Farseek
78%inclusion31 decks40 decks
30%synergy
Rampant Growth
70%inclusion28 decks40 decks
37%synergy
Nature's Lore
68%inclusion27 decks40 decks
33%synergy
Cultivate
68%inclusion27 decks40 decks
26%synergy
Growth Spiral
57%inclusion23 decks40 decks
33%synergy
Etali, Primal Conqueror
57%inclusion23 decks40 decks
48%synergy
Kodama's Reach
57%inclusion23 decks40 decks
27%synergy
Three Visits
53%inclusion21 decks40 decks
25%synergy
Lazotep Plating
50%inclusion20 decks40 decks
50%synergy
Blasphemous Act
50%inclusion20 decks40 decks
16%synergy
Game Changers
Cyclonic Rift
23%inclusion9 decks40 decks
2%synergy
Consecrated Sphinx
18%inclusion7 decks40 decks
13%synergy
Ancient Tomb
15%inclusion6 decks40 decks
4%synergy
Field of the Dead
15%inclusion6 decks40 decks
12%synergy
Mystical Tutor
13%inclusion5 decks40 decks
2%synergy
Crop Rotation
10%inclusion4 decks40 decks
-1%synergy
Jeska's Will
7.5%inclusion3 decks40 decks
-9%synergy
Force of Will
7.5%inclusion3 decks40 decks
-1%synergy
Worldly Tutor
7.5%inclusion3 decks40 decks
-7%synergy
Natural Order
5.0%inclusion2 decks40 decks
4%synergy
Creatures
Etali, Primal Storm
45%inclusion18 decks40 decks
35%synergy
Nezahal, Primal Tide
40%inclusion16 decks40 decks
37%synergy
Koma, Cosmos Serpent
35%inclusion14 decks40 decks
33%synergy
Terastodon
33%inclusion13 decks40 decks
31%synergy
Hullbreaker Horror
30%inclusion12 decks40 decks
21%synergy
Worldspine Wurm
25%inclusion10 decks40 decks
25%synergy
Gemrazer
25%inclusion10 decks40 decks
24%synergy
Ureni, the Song Unending
25%inclusion4 decks16 decks
18%synergy
Galactus, Devourer of Worlds
25%inclusion1 decks4 decks
25%synergy
Jadzi, Oracle of Arcavios
23%inclusion9 decks40 decks
22%synergy
Blightsteel Colossus
23%inclusion9 decks40 decks
21%synergy
Auspicious Starrix
23%inclusion9 decks40 decks
21%synergy
Ovika, Enigma Goliath
23%inclusion9 decks40 decks
22%synergy
Jin-Gitaxias, Progress Tyrant
20%inclusion8 decks40 decks
19%synergy
Apex Altisaur
20%inclusion8 decks40 decks
19%synergy
Jin-Gitaxias, Core Augur
20%inclusion8 decks40 decks
19%synergy
Temur Battlecrier
19%inclusion3 decks16 decks
-0%synergy
Fireflux Squad
18%inclusion7 decks40 decks
17%synergy
Kogla and Yidaro
18%inclusion7 decks40 decks
16%synergy
Raph & Mikey, Troublemakers
17%inclusion2 decks12 decks
16%synergy
Sea-Dasher Octopus
15%inclusion6 decks40 decks
14%synergy
Parcelbeast
15%inclusion6 decks40 decks
14%synergy
Avenger of Zendikar
15%inclusion6 decks40 decks
9%synergy
Vorinclex, Voice of Hunger
15%inclusion6 decks40 decks
14%synergy
Sawtusk Demolisher
15%inclusion6 decks40 decks
14%synergy
Migratory Greathorn
15%inclusion6 decks40 decks
14%synergy
Lore Drakkis
15%inclusion6 decks40 decks
14%synergy
Stormtide Leviathan
15%inclusion6 decks40 decks
15%synergy
Aurora Awakener
14%inclusion2 decks14 decks
13%synergy
Koma, World-Eater
14%inclusion5 decks35 decks
13%synergy
Starwinder
13%inclusion2 decks15 decks
11%synergy
Dreamtail Heron
13%inclusion5 decks40 decks
12%synergy
Jalira, Master Polymorphist
13%inclusion5 decks40 decks
12%synergy
Kogla, the Titan Ape
13%inclusion5 decks40 decks
10%synergy
Harmonized Trio
11%inclusion1 decks9 decks
10%synergy
Quandrix, the Proof
11%inclusion1 decks9 decks
7%synergy
Colorstorm Stallion
11%inclusion1 decks9 decks
11%synergy
Pouncing Shoreshark
10%inclusion4 decks40 decks
9%synergy
Ghalta, Stampede Tyrant
10%inclusion4 decks40 decks
8%synergy
Ilharg, the Raze-Boar
10%inclusion4 decks40 decks
9%synergy
Trumpeting Gnarr
10%inclusion4 decks40 decks
9%synergy
Void Winnower
10%inclusion4 decks40 decks
9%synergy
Urabrask the Hidden
10%inclusion4 decks40 decks
9%synergy
Everquill Phoenix
10%inclusion4 decks40 decks
9%synergy
Ivy, Gleeful Spellthief
10%inclusion4 decks40 decks
9%synergy
Souvenir Snatcher
10%inclusion4 decks40 decks
9%synergy
Hornet Queen
10%inclusion4 decks40 decks
10%synergy
Niv-Mizzet, Parun
7.5%inclusion3 decks40 decks
3%synergy
Tidespout Tyrant
7.5%inclusion3 decks40 decks
7%synergy
Pollywog Symbiote
7.5%inclusion3 decks40 decks
7%synergy
Instants
Beast Within
48%inclusion19 decks40 decks
10%synergy
Planar Genesis
48%inclusion19 decks40 decks
41%synergy
Verdant Command
45%inclusion18 decks40 decks
44%synergy
Synthetic Destiny
43%inclusion17 decks40 decks
42%synergy
Arachnogenesis
40%inclusion16 decks40 decks
39%synergy
Chaos Warp
38%inclusion15 decks40 decks
7%synergy
Pongify
28%inclusion11 decks40 decks
15%synergy
Negate
28%inclusion11 decks40 decks
12%synergy
Arcane Denial
28%inclusion11 decks40 decks
11%synergy
Rapid Hybridization
25%inclusion10 decks40 decks
12%synergy
Brainsurge
25%inclusion10 decks40 decks
24%synergy
Defend the Rider
25%inclusion5 decks20 decks
23%synergy
Harrow
25%inclusion10 decks40 decks
15%synergy
Reweave
25%inclusion10 decks40 decks
25%synergy
Noxious Revival
25%inclusion10 decks40 decks
14%synergy
Counterspell
25%inclusion10 decks40 decks
-8%synergy
Valakut Awakening
25%inclusion10 decks40 decks
22%synergy
Vitality Charm
23%inclusion9 decks40 decks
22%synergy
Proctor's Gaze
22%inclusion2 decks9 decks
22%synergy
Glimmerburst
20%inclusion8 decks40 decks
20%synergy
Saruman's Trickery
18%inclusion7 decks40 decks
17%synergy
Return of the Wildspeaker
18%inclusion7 decks40 decks
9%synergy
Swan Song
18%inclusion7 decks40 decks
3%synergy
Sink into Stupor
18%inclusion7 decks40 decks
10%synergy
Eureka Moment
15%inclusion6 decks40 decks
12%synergy
Frantic Search
15%inclusion6 decks40 decks
1%synergy
An Offer You Can't Refuse
15%inclusion6 decks40 decks
-6%synergy
Reality Shift
15%inclusion6 decks40 decks
2%synergy
Spawning Breath
15%inclusion6 decks40 decks
15%synergy
Sprout Swarm
15%inclusion6 decks40 decks
15%synergy
Joint Exploration
15%inclusion6 decks40 decks
13%synergy
Big Score
15%inclusion6 decks40 decks
8%synergy
Double Major
15%inclusion6 decks40 decks
12%synergy
Dig Through Time
15%inclusion6 decks40 decks
13%synergy
Consult the Star Charts
13%inclusion2 decks15 decks
12%synergy
Cycle of Renewal
13%inclusion2 decks15 decks
6%synergy
Occult Epiphany
13%inclusion5 decks40 decks
12%synergy
Entish Restoration
13%inclusion5 decks40 decks
6%synergy
Fire Prophecy
13%inclusion5 decks40 decks
12%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
10%inclusion4 decks40 decks
8%synergy
Opt
10%inclusion4 decks40 decks
4%synergy
Tamiyo's Safekeeping
10%inclusion4 decks40 decks
3%synergy
Goblin Surprise
8.6%inclusion3 decks35 decks
8%synergy
Untimely Malfunction
7.5%inclusion3 decks40 decks
4%synergy
Galadhrim Ambush
7.5%inclusion3 decks40 decks
7%synergy
Mystic Reflection
7.5%inclusion3 decks40 decks
7%synergy
Unexpected Windfall
7.5%inclusion3 decks40 decks
4%synergy
Sorceries
Dragon Fodder
43%inclusion17 decks40 decks
42%synergy
Hard Evidence
40%inclusion16 decks40 decks
40%synergy
Mass Polymorph
40%inclusion16 decks40 decks
40%synergy
Skyshroud Claim
38%inclusion15 decks40 decks
28%synergy
Indomitable Creativity
38%inclusion15 decks40 decks
37%synergy
Mind into Matter
33%inclusion3 decks9 decks
31%synergy
Ponder
33%inclusion13 decks40 decks
24%synergy
Pest Infestation
33%inclusion13 decks40 decks
31%synergy
Search for Tomorrow
30%inclusion12 decks40 decks
27%synergy
Krenko's Command
30%inclusion12 decks40 decks
30%synergy
Chaotic Transformation
30%inclusion12 decks40 decks
30%synergy
Genesis Storm
28%inclusion11 decks40 decks
27%synergy
Callous Dismissal
28%inclusion11 decks40 decks
27%synergy
Selvala's Stampede
28%inclusion11 decks40 decks
22%synergy
Chatter of the Squirrel
28%inclusion11 decks40 decks
27%synergy
Explore
28%inclusion11 decks40 decks
14%synergy
Treasure Cruise
25%inclusion10 decks40 decks
23%synergy
Bala Ged Recovery
25%inclusion10 decks40 decks
18%synergy
Satyr's Cunning
23%inclusion9 decks40 decks
22%synergy
Preordain
23%inclusion9 decks40 decks
16%synergy
Applied Geometry
22%inclusion2 decks9 decks
22%synergy
Call the Scions
20%inclusion8 decks40 decks
20%synergy
Glimpse the Impossible
20%inclusion8 decks40 decks
19%synergy
Saproling Migration
20%inclusion8 decks40 decks
20%synergy
Emergent Sequence
20%inclusion8 decks40 decks
20%synergy
Ral's Reinforcements
20%inclusion8 decks40 decks
20%synergy
Shared Roots
20%inclusion3 decks15 decks
9%synergy
Mythos of Illuna
18%inclusion7 decks40 decks
16%synergy
Dream Cache
18%inclusion7 decks40 decks
17%synergy
Rishkar's Expertise
18%inclusion7 decks40 decks
9%synergy
Hordeling Outburst
18%inclusion7 decks40 decks
17%synergy
Urban Evolution
18%inclusion7 decks40 decks
15%synergy
Migration Path
18%inclusion7 decks40 decks
11%synergy
Vandalblast
13%inclusion5 decks40 decks
5%synergy
Audience with Trostani
13%inclusion5 decks40 decks
12%synergy
Random Encounter
13%inclusion2 decks16 decks
12%synergy
Wild Hypothesis
11%inclusion1 decks9 decks
11%synergy
Genesis Ultimatum
10%inclusion4 decks40 decks
3%synergy
Chain Reaction
10%inclusion4 decks40 decks
6%synergy
Burn Down the House
10%inclusion4 decks40 decks
10%synergy
Oversimplify
10%inclusion4 decks40 decks
10%synergy
Full Throttle
10%inclusion2 decks20 decks
8%synergy
Awaken the Woods
10%inclusion4 decks40 decks
8%synergy
See Beyond
10%inclusion4 decks40 decks
10%synergy
Return from the Wilds
10%inclusion4 decks40 decks
9%synergy
Honor the God-Pharaoh
10%inclusion4 decks40 decks
10%synergy
Lórien Revealed
10%inclusion4 decks40 decks
9%synergy
Chatterstorm
10%inclusion4 decks40 decks
7%synergy
Ezuri's Predation
10%inclusion4 decks40 decks
9%synergy
Malevolent Rumble
10%inclusion4 decks40 decks
9%synergy
Utility Artifacts
Proteus Staff
25%inclusion10 decks40 decks
25%synergy
Portal to Phyrexia
20%inclusion8 decks40 decks
20%synergy
Swiftfoot Boots
13%inclusion5 decks40 decks
-12%synergy
Scroll Rack
10%inclusion4 decks40 decks
9%synergy
Chimil, the Inner Sun
5.0%inclusion2 decks40 decks
2%synergy
The Great Henge
5.0%inclusion2 decks40 decks
-5%synergy
Lightning Greaves
5.0%inclusion2 decks40 decks
-20%synergy
Enchantments
Omniscience
35%inclusion14 decks40 decks
33%synergy
One with the Multiverse
20%inclusion8 decks40 decks
19%synergy
Temur Ascendancy
15%inclusion6 decks40 decks
-14%synergy
Dragonback Assault
13%inclusion2 decks16 decks
7%synergy
Mind's Dilation
13%inclusion5 decks40 decks
12%synergy
Shark Typhoon
10%inclusion4 decks40 decks
9%synergy
Rhythm of the Wild
10%inclusion4 decks40 decks
-11%synergy
Rite of the Dragoncaller
9.1%inclusion3 decks33 decks
6%synergy
Season of Growth
7.5%inclusion3 decks40 decks
6%synergy
Sandwurm Convergence
7.5%inclusion3 decks40 decks
7%synergy
Fiery Emancipation
7.5%inclusion3 decks40 decks
6%synergy
Shifting Shadow
7.5%inclusion3 decks40 decks
7%synergy
Defense of the Heart
7.5%inclusion3 decks40 decks
5%synergy
Web of Life and Destiny
6.7%inclusion1 decks15 decks
6%synergy
Frontline Heroism
5.7%inclusion2 decks35 decks
6%synergy
Eye of the Storm
5.0%inclusion2 decks40 decks
5%synergy
Sunbird's Invocation
5.0%inclusion2 decks40 decks
3%synergy
Arcane Bombardment
5.0%inclusion2 decks40 decks
3%synergy
City on Fire
5.0%inclusion2 decks40 decks
4%synergy
Warstorm Surge
5.0%inclusion2 decks40 decks
0%synergy
Awakening Zone
5.0%inclusion2 decks40 decks
5%synergy
Guild Feud
5.0%inclusion2 decks40 decks
5%synergy
Planeswalkers
Lukka, Coppercoat Outcast
38%inclusion15 decks40 decks
37%synergy
Ugin, the Spirit Dragon
10%inclusion4 decks40 decks
10%synergy
Saheeli, Sublime Artificer
7.5%inclusion3 decks40 decks
5%synergy
Jace, the Mind Sculptor
5.0%inclusion2 decks40 decks
5%synergy
Utility Lands
Sokenzan, Crucible of Defiance
35%inclusion14 decks40 decks
34%synergy
Lindblum, Industrial Regency
25%inclusion4 decks16 decks
23%synergy
Dwarven Mine
23%inclusion9 decks40 decks
22%synergy
Boseiju, Who Endures
23%inclusion9 decks40 decks
1%synergy
Sanctum of Eternity
23%inclusion9 decks40 decks
22%synergy
Otawara, Soaring City
20%inclusion8 decks40 decks
3%synergy
Mistrise Village
19%inclusion3 decks16 decks
3%synergy
Fountainport
18%inclusion7 decks40 decks
17%synergy
Reliquary Tower
18%inclusion7 decks40 decks
-12%synergy
Mosswort Bridge
15%inclusion6 decks40 decks
1%synergy
Yavimaya, Cradle of Growth
15%inclusion6 decks40 decks
-1%synergy
Contested Cliffs
15%inclusion6 decks40 decks
15%synergy
Restless Spire
13%inclusion5 decks40 decks
12%synergy
Mystic Sanctuary
13%inclusion5 decks40 decks
8%synergy
Great Hall of the Biblioplex
11%inclusion1 decks9 decks
11%synergy
Mishra's Factory
10%inclusion4 decks40 decks
10%synergy
Command Beacon
10%inclusion4 decks40 decks
6%synergy
Kessig Wolf Run
10%inclusion4 decks40 decks
-4%synergy
Rogue's Passage
10%inclusion4 decks40 decks
-5%synergy
Restless Vinestalk
7.5%inclusion3 decks40 decks
7%synergy
Restless Ridgeline
7.5%inclusion3 decks40 decks
7%synergy
Raging Ravine
7.5%inclusion3 decks40 decks
7%synergy
Springjack Pasture
7.5%inclusion3 decks40 decks
7%synergy
Dryad Arbor
7.5%inclusion3 decks40 decks
5%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
Faerie Conclave
5.0%inclusion2 decks40 decks
5%synergy
Blinkmoth Nexus
5.0%inclusion2 decks40 decks
5%synergy
Lumbering Falls
5.0%inclusion2 decks40 decks
4%synergy
Mana Artifacts
Sol Ring
20%inclusion8 decks40 decks
-62%synergy
Arcane Signet
13%inclusion5 decks40 decks
-59%synergy
Fellwar Stone
5.0%inclusion2 decks40 decks
-12%synergy
Lands
Mountain
98%inclusion39 decks40 decks
5%synergy
Island
98%inclusion39 decks40 decks
3%synergy
Forest
98%inclusion39 decks40 decks
2%synergy
Command Tower
85%inclusion34 decks40 decks
-6%synergy
Stomping Ground
55%inclusion22 decks40 decks
7%synergy
Exotic Orchard
55%inclusion22 decks40 decks
-1%synergy
Ketria Triome
55%inclusion22 decks40 decks
15%synergy
Breeding Pool
50%inclusion20 decks40 decks
1%synergy
Steam Vents
48%inclusion19 decks40 decks
3%synergy
Frontier Bivouac
45%inclusion18 decks40 decks
-5%synergy
Misty Rainforest
43%inclusion17 decks40 decks
9%synergy
Yavimaya Coast
43%inclusion17 decks40 decks
7%synergy
Scalding Tarn
38%inclusion15 decks40 decks
5%synergy
Rejuvenating Springs
38%inclusion15 decks40 decks
4%synergy
Shivan Reef
35%inclusion14 decks40 decks
2%synergy
Spire Garden
35%inclusion14 decks40 decks
6%synergy
Wooded Foothills
35%inclusion14 decks40 decks
0%synergy
Cinder Glade
35%inclusion14 decks40 decks
-6%synergy
Sulfur Falls
30%inclusion12 decks40 decks
-12%synergy
Training Center
30%inclusion12 decks40 decks
1%synergy
Path of Ancestry
28%inclusion11 decks40 decks
-1%synergy
Hinterland Harbor
28%inclusion11 decks40 decks
-17%synergy
Rockfall Vale
25%inclusion10 decks40 decks
-7%synergy
Stormcarved Coast
25%inclusion10 decks40 decks
3%synergy
Evolving Wilds
25%inclusion10 decks40 decks
-1%synergy
Karplusan Forest
25%inclusion10 decks40 decks
-3%synergy
Bala Ged Recovery
25%inclusion10 decks40 decks
18%synergy
Thundering Falls
25%inclusion10 decks40 decks
15%synergy
Valakut Awakening
25%inclusion10 decks40 decks
22%synergy
Terramorphic Expanse
23%inclusion9 decks40 decks
7%synergy
Gruul Turf
23%inclusion9 decks40 decks
10%synergy
Rootbound Crag
23%inclusion9 decks40 decks
-19%synergy
Dreamroot Cascade
23%inclusion9 decks40 decks
-7%synergy
Coastal Peak
22%inclusion2 decks9 decks
21%synergy
Scorched Geyser
22%inclusion2 decks9 decks
18%synergy
Temple of Mystery
20%inclusion8 decks40 decks
1%synergy
Hedge Maze
20%inclusion8 decks40 decks
8%synergy
Simic Growth Chamber
18%inclusion7 decks40 decks
3%synergy
Myriad Landscape
18%inclusion7 decks40 decks
9%synergy
Bountiful Landscape
18%inclusion7 decks40 decks
-4%synergy
Commercial District
18%inclusion7 decks40 decks
7%synergy
Sink into Stupor
18%inclusion7 decks40 decks
10%synergy
Izzet Boilerworks
15%inclusion6 decks40 decks
3%synergy
Windswept Heath
15%inclusion6 decks40 decks
3%synergy
Temple of Abandon
15%inclusion6 decks40 decks
-2%synergy
Tangled Islet
15%inclusion6 decks40 decks
11%synergy
Verdant Catacombs
15%inclusion6 decks40 decks
5%synergy
Polluted Delta
15%inclusion6 decks40 decks
5%synergy
Flooded Strand
15%inclusion6 decks40 decks
4%synergy
Temple of Epiphany
13%inclusion5 decks40 decks
-3%synergy
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