Expert Collector of Black Hart Riders Expert Collector > Page: 40 Acquiring Req.: Collect at least 50 Black Hart Riders. Reward: When collecting Black Hart Riders, the Collectable Item is doubled. Black Hart Rider Lv 81 Black Hart Rider's Natural Enemy Natural Enemy (81-90) > Page: 2 Acquiring Req.: Kill at least 339 Black Hart Riders. Reward: Killing Black Hart Riders grants you bonus XP. Black Hart Rider Lv 81 Legendary Black Hart Rider Hunter Natural Enemy (81-90) > Page: 2 Acquiring Req.: Kill at least 791 Black Hart Riders. (Black Hart Rider's Natural Enemy Title is required.) Reward: Killing Black Hart Riders grants you bonus XP. Black Hart Rider Lv 81