Expert Collector of Ghouls Expert Collector > Page: 15 Acquiring Req.: Collect at least 50 Ghouls. Reward: When collecting Ghouls, the Collectable Item is doubled. Ghoul Lv 29 Ghoul's Natural Enemy Natural Enemy (21-30) > Page: 5 Acquiring Req.: Kill at least 51 Ghouls. Reward: Killing Ghouls grants you bonus XP. Ghoul Lv 29 Legendary Ghoul Hunter Natural Enemy (21-30) > Page: 5 Acquiring Req.: Kill at least 119 Ghouls. (Ghoul's Natural Enemy Title is required.) Reward: Killing Ghouls grants you bonus XP. Ghoul Lv 29