Burial Raider's Natural Enemy Natural Enemy (51-60) > Page: 15 Acquiring Req.: Kill at least 183 Burial Raiders. Reward: Killing Burial Raiders grants you bonus XP. Burial Raider Lv 51 Legendary Burial Raider Hunter Natural Enemy (51-60) > Page: 16 Acquiring Req.: Kill at least 427 Burial Raiders. (Burial Raider's Natural Enemy Title is required.) Reward: Killing Burial Raiders grants you bonus XP. Burial Raider Lv 51