They patrol their territory in pairs. I believe the igneous rock components in the fur of this species are the result of volcanic activity in its habitat.
When the Pokémon enters a battle, it intimidates opposing Pokémon and makes them cower, lowering their Attack stats.
If hit by a Fire-type move, the Pokémon absorbs the flames and uses them to power up its own Fire-type moves.
Hidden Ability
When the Pokémon is hit by a Dark-type attack, its Attack stat is boosted by its sense of justice.