Prevent all effects of attacks, including damage, done to Dustox by your opponent's Pokémon that is affected by 2 or more Special Conditions.

Smogscreen

20

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

60

If the Defending Pokémon has any Poké-Powers or Poké-Bodies, the Defending Pokémon is now Burned and Confused.