Heavy Metal

is a hidden ability exclusive to -type Pokémon, introduced in Generation V. Eight Pokémon have this ability.
==Effect==
In-Game Text 	In-Game Text
Generation V 	Doubles the Pokémon's weight.
Generation VI 	Doubles the Pokémon's weight.
Generation VII 	Doubles the Pokémon's weight.
Generation VIII 	Doubles the Pokémon's weight.
Effect 	Effect
Doubles the Pokémon's weight.	Doubles the Pokémon's weight.
==Pokémon==
Pokédex 	Pokémon 	Type 	Abilities
#304 	Aron 	 	Generation IIIRock HeadSturdyGeneration VHeavy Metal
#305 	Lairon 	 	Generation IIIRock HeadSturdyGeneration VHeavy Metal
#306 	Aggron 	 	Generation IIIRock HeadSturdyGeneration VHeavy Metal
#436 	Bronzor 	 	Generation IVHeatproofLevitateGeneration VHeavy Metal
#437 	Bronzong 	 	Generation IVHeatproofLevitateGeneration VHeavy Metal
#878 	Cufant 	 	Generation VIIISheer ForceHeavy Metal
#879 	Copperajah 	 	Generation VIIISheer ForceHeavy Metal
#884 	Duraludon 	 	Generation VIIILight MetalHeavy MetalStalwart(DW)
• Green indicates the ability is known naturally• Yellow indicates the ability is only known through the Dream World	• Green indicates the ability is known naturally• Yellow indicates the ability is only known through the Dream World	• Green indicates the ability is known naturally• Yellow indicates the ability is only known through the Dream World	• Green indicates the ability is known naturally• Yellow indicates the ability is only known through the Dream World
Category:Generation V Abilities
Category:Abilities with negative effects
Category:Abilities exclusive to type