Expert Collector of Black Barricks Expert Collector > Page: 10 Acquiring Req.: Collect at least 50 Black Barricks. Reward: When collecting Black Barricks, the Collectable Item is doubled. Black Barrick Lv 9 Black Barrick's Natural Enemy Natural Enemy (1-10) > Page: 5 Acquiring Req.: Kill at least 6 Black Barricks. Reward: Killing Black Barricks grants you bonus XP. Black Barrick Lv 9 Legendary Black Barrick Hunter Natural Enemy (1-10) > Page: 6 Acquiring Req.: Kill at least 14 Black Barricks. (Black Barrick's Natural Enemy Title is required.) Reward: Killing Black Barricks grants you bonus XP. Black Barrick Lv 9