Heavy Metal

Heavy Metal is an ability introduced in the fifth generation. It can only be obtained as a hidden ability until the eighth generation. All Pokémon possessing this ability are Steel type.

Description
The ability doubles the weight of the Pokémon with this ability. The move Autotomize applies before the effect of this ability. A Pokémon's max weight is 999.9 kg.

This ability has no effect on Heavy Ball since it uses the species' weight

Pokémon with Heavy Metal

 * Duraludon

As a Hidden Ability

 * Aron
 * Lairon
 * Aggron
 * Bronzor
 * Cufant
 * Copperajah
 * Bronzong