Without a Dreepy to place on its head and care for, it gets so uneasy it’ll try to substitute any Pokémon it finds for the missing Dreepy.
Hidden Ability
Prevents other Pokémon's moves or Abilities from lowering the Pokémon's stats.
The Pokémon's moves are unaffected by the target's barriers, substitutes, and the like.
May disable a move that has dealt damage to the Pokémon.