Ultra-sun: It climbs up cliffs as it heads toward the peak of a mountain. As soon as it reaches the summit, it rolls back down the way it came.Moon: This slow-footed Pokémon moves by curling up and rolling instead of walking. With enough momentum, its speed can exceed 60 mph.Alpha-sapphire: Rocks are Graveler’s favorite food. This Pokémon will climb a mountain from the base to the summit, crunchingly feasting on rocks all the while. Upon reaching the peak, it rolls back down to the bottom.