Dover's Natural Enemy Natural Enemy (11-20) > Page: 7 Acquiring Req.: Kill at least 27 Dovers. Reward: Killing Dovers grants you bonus XP. Dover Lv 12 Legendary Dover Hunter Natural Enemy (11-20) > Page: 7 Acquiring Req.: Kill at least 63 Dovers. (Dover's Natural Enemy Title is required.) Reward: Killing Dovers grants you bonus XP. Dover Lv 12