Expert Collector of Horror Ghouls Expert Collector > Page: 18 Acquiring Req.: Collect at least 50 Horror Ghouls. Reward: When collecting Horror Ghouls, the Collectable Item is doubled. Horror Ghoul Lv 18 Horror Ghoul's Natural Enemy Natural Enemy (11-20) > Page: 5 Acquiring Req.: Kill at least 27 Horror Ghouls. Reward: Killing Horror Ghouls grants you bonus XP. Horror Ghoul Lv 18 Legendary Horror Ghoul Hunter Natural Enemy (11-20) > Page: 5 Acquiring Req.: Kill at least 63 Horror Ghouls. (Horror Ghoul's Natural Enemy Title is required.) Reward: Killing Horror Ghouls grants you bonus XP. Horror Ghoul Lv 18