When this Pokémon becomes Poisoned, Paralyzed, or Burned, so does the opponent. However, Fire-type and Water Veil ability Pokémon cannot be Burned, Poison-type and Steel-type and Immunity ability Pokémon cannot be Poisoned, and Limber ability Pokémon cannot be Paralyzed.
Overworld Effect:
If the Pokémon is in the lead spot, chance of encountering a wild Pokémon with the same nature will be 50%.