Legendary Luke Hunter Natural Enemy (1-10) > Page: 8 Acquiring Req.: Kill at least 14 Lukes. (Luke's Natural Enemy Title is required.) Reward: Killing Lukes grants you bonus XP. Luke Lv 10 Luke's Natural Enemy Natural Enemy (1-10) > Page: 8 Acquiring Req.: Kill at least 6 Lukes. Reward: Killing Lukes grants you bonus XP. Luke Lv 10