Legendary Silfiend Hunter Natural Enemy (71-80) > Page: 8 Acquiring Req.: Kill at least 665 Silfiends. (Silfiend's Natural Enemy Title is required.) Reward: Killing Silfiends grants you bonus XP. Silfiend Lv 80 Silfiend's Natural Enemy Natural Enemy (71-80) > Page: 8 Acquiring Req.: Kill at least 285 Silfiends. Reward: Killing Silfiends grants you bonus XP. Silfiend Lv 80