Expert Collector of Borgs Expert Collector > Page: 23 Acquiring Req.: Collect at least 50 Borgs. Reward: When collecting Borgs, the Collectable Item is doubled. Borg Lv 70 Borg's Natural Enemy Natural Enemy (61-70) > Page: 5 Acquiring Req.: Kill at least 231 Borgs. Reward: Killing Borgs grants you bonus XP. Borg Lv 70 Legendary Borg Hunter Natural Enemy (61-70) > Page: 5 Acquiring Req.: Kill at least 539 Borgs. (Borg's Natural Enemy Title is required.) Reward: Killing Borgs grants you bonus XP. Borg Lv 70