Expert Collector of Black Spiders Expert Collector > Page: 2 Acquiring Req.: Collect at least 50 Black Spiders. Reward: When collecting Black Spiders, the Collectable Item is doubled. Dark Spider Lv 1 Black Spider's Natural Enemy Natural Enemy (1-10) > Page: 1 Acquiring Req.: Kill at least 6 Black Spiders. Reward: Killing Black Spiders grants you bonus XP. Dark Spider Lv 1 Legendary Black Spider Hunter Natural Enemy (1-10) > Page: 1 Acquiring Req.: Kill at least 14 Black Spiders. (Black Spider's Natural Enemy Title is required.) Reward: Killing Black Spiders grants you bonus XP. Dark Spider Lv 1