Mawile VSTAR

Ability — Star Rondo: During your turn, if this Pokémon is on your Bench, you may switch it with your Active Pokémon. If you do, switch 1 of your opponent's Benched Pokémon with their Active Pokémon. (You can't use more than 1 VSTAR Power in a game.)

Sudden Eater (90+): If this Pokémon moved from your Bench to the Active Spot this turn, this attack does 90 more damage.