Blue Queen's Natural Enemy Natural Enemy (31-40) > Page: 24 Acquiring Req.: Kill at least 90 Blue Queens. Reward: Killing Blue Queens grants you bonus XP. Blue Queen Lv 37 Legendary Blue Queen Hunter Natural Enemy (31-40) > Page: 24 Acquiring Req.: Kill at least 210 Blue Queens. (Blue Queen's Natural Enemy Title is required.) Reward: Killing Blue Queens grants you bonus XP. Blue Queen Lv 37