Expert Collector of Dark Underbats Expert Collector > Page: 12 Acquiring Req.: Collect at least 50 Dark Underbats. Reward: When collecting Dark Underbats, the Collectable Item is doubled. Dark Underbat Lv 46 Dark Underbat's Natural Enemy Natural Enemy (41-50) > Page: 13 Acquiring Req.: Kill at least 132 Dark Underbats. Reward: Killing Dark Underbats grants you bonus XP. Dark Underbat Lv 46 Legendary Dark Underbat Hunter Natural Enemy (41-50) > Page: 13 Acquiring Req.: Kill at least 308 Dark Underbats. (Dark Underbat's Natural Enemy Title is required.) Reward: Killing Dark Underbats grants you bonus XP. Dark Underbat Lv 46