Type: Steel/Psychic
Classification: Iron Leg Pokémon
Height: 8'02"
Weight: 2,078.7lbs
Ability: Tough Claws
Upon Mega Evolving, Metagross's Ability changes to Tough Claws, which increases the power of attacks that make physical contact. Its Speed is also increased greatly, and its stats are better balanced than ever! With increases in its Attack, Defense, Sp. Atk, and Sp. Def, this is a Pokémon primed for both offense and defense.
Reference and images: Serebii.net
Additional references, images, and information: pokemonrubysapphire.com