On Route 13, where there are stairs before the entrance towards the Giant Chasm, there is a Hidden Grotto. Enter this Hidden Grotto and you may sometimes encounter a special Drifloon. It ranges between Levels 35-40. It also has the hidden ability, Flare Boost. When the user is burned, its Special Attack stat raises.<br />...<br /><a href="https://www.youtube.com/watch?v=BTEUT8jback" target="_blank" rel="nofollow">https://www.youtube.com/watch?v=BTEUT8jback</a>