Captain Pack's Natural Enemy Natural Enemy (1-10) > Page: 7 Acquiring Req.: Kill at least 6 Captain Packs. Reward: Killing Captain Packs grants you bonus XP. Captain Pack Lv 9 Legendary Captain Pack Hunter Natural Enemy (1-10) > Page: 8 Acquiring Req.: Kill at least 14 Captain Packs. (Captain Pack's Natural Enemy Title is required.) Reward: Killing Captain Packs grants you bonus XP. Captain Pack Lv 9