They adorn themselves with bones. There seem to be fashion trends among them, as different bones come into and fall out of popularity.
Hidden Ability
Prevents the Pokémon from having its Defense stat lowered.
The Pokémon takes no damage from sandstorms. It is also protected from the effects of powders and spores.
The Pokémon's Defense stat is lowered when it takes damage from physical moves, but its Speed stat is sharply boosted.