Poké-BodyCamouflage Pattern
Prevent all effects of attacks, including damage, done to Dustox by your opponent's Pokémon that is affected by 2 or more Special Conditions.
Smogscreen20
The Defending Pokémon is now Poisoned. If the Defending Pokémon tries to attack during your opponent's next turn, your opponent flips a coin. If tails, that attack does nothing.
Chemical Scale