Aggron

It claims an entire mountain as its own. The more wounds it has, the more it has battled, so don't take it lightly.

Knock Back (50): Your opponent switches the Defending Pokémon with 1 of his or her Benched Pokémon.

Aura of the Land (80): Does 20 damage to each Benched Pokémon (both yours and your opponent's). (Don't apply Weakness and Resistance for Benched Pokémon.)