Bark has the ability to generate illusions that distort its surroundings, a trick it usually uses to hide the entrance to its cave. It is a short-tempered Pokémon, and if someone makes it lose its patience, it retaliates with a powerful headbutt.
Each has the ability to fool a large group of people simultaneously. Although it is small, this Pokémon is very powerful because its body is a bundle of muscles.
