Ingo's Natural Enemy Natural Enemy (11-20) > Page: 6 Acquiring Req.: Kill at least 27 Ingos. Reward: Killing Ingos grants you bonus XP. Ingo Lv 15 Legendary Ingo Hunter Natural Enemy (11-20) > Page: 6 Acquiring Req.: Kill at least 63 Ingos. (Ingo's Natural Enemy Title is required.) Reward: Killing Ingos grants you bonus XP. Ingo Lv 15