Legendary Mysterio Hunter Natural Enemy (71-80) > Page: 7 Acquiring Req.: Kill at least 665 Mysterios. (Mysterio's Natural Enemy Title is required.) Reward: Killing Mysterios grants you bonus XP. Mysterio Lv 74 Mysterio's Natural Enemy Natural Enemy (71-80) > Page: 7 Acquiring Req.: Kill at least 285 Mysterios. Reward: Killing Mysterios grants you bonus XP. Mysterio Lv 74