It has black, cape-like fur that is very hard and decreases the amount of damage it receives.
It loyally follows its Trainer’s orders. For ages, they have helped Trainers raise Pokémon.
This very loyal Pokémon helps Trainers, and it also takes care of other Pokémon.
Its dense black fur grows continuously. The high cost of keeping its hard fur properly groomed makes this a troublesome Pokémon to train.
This Pokémon obeys its master’s orders faithfully. However, it refuses to listen to anything said by a person it doesn’t respect.
— Pokédex entries (via PokeAPI)