Stir Up Twister20
Your opponent switches the Defending Pokémon with 1 of his or her Benched Pokémon. Then, switch your Active Pokémon with 1 of your Benched Pokémon. (Do the damage before switching the Pokémon.)
Rainbow Powder20
Flip a coin. If heads, the Defending Pokémon is now Paralyzed. If tails, the Defending Pokémon is now Poisoned.
weakness: