Corsos' Natural Enemy Natural Enemy (41-50) > Page: 7 Acquiring Req.: Kill at least 132 Corsoses. Reward: Killing Corsoses grants you bonus XP. Corsos Lv 48 Legendary Corsos Hunter Natural Enemy (41-50) > Page: 7 Acquiring Req.: Kill at least 308 Corsoses. (Corsos' Natural Enemy Title is required.) Reward: Killing Corsoses grants you bonus XP. Corsos Lv 48