Expert Collector of Vampires Expert Collector > Page: 16 Acquiring Req.: Collect at least 50 Vampires. Reward: When collecting Vampires, the Collectable Item is doubled. Vampire Lv 40 Legendary Vampire Hunter Natural Enemy (31-40) > Page: 4 Acquiring Req.: Kill at least 210 Vampires. (Vampire's Natural Enemy Title is required.) Reward: Killing Vampires grants you bonus XP. Vampire Lv 40 Vampire's Natural Enemy Natural Enemy (31-40) > Page: 4 Acquiring Req.: Kill at least 90 Vampires. Reward: Killing Vampires grants you bonus XP. Vampire Lv 40