Pidgeotto (BS 22)
Whirlwind
20
If your opponent has any Benched Pokémon, he or she chooses 1 of them and switches it with the Defending Pokémon. (Do the damage before switching the Pokémon.)
Mirror Move
If Pidgeotto was attacked last turn, do the final result of that attack on Pidgeotto to the Defending Pokémon.