They play with each other by knocking their large tusks together. Their tusks break sometimes, but they grow back so quickly that it isn’t a concern.
Hidden Ability
The Pokémon's competitive spirit makes it deal more damage to Pokémon of the same gender, but less damage to Pokémon of the opposite gender.
The Pokémon's moves are unimpeded by the Ability of the target.
Unnerves opposing Pokémon and makes them unable to eat Berries.