Expert Collector of Crazy Bone Poisons Expert Collector > Page: 28 Acquiring Req.: Collect at least 50 Crazy Bone Poisons. Reward: When collecting Crazy Bone Poisons, the Collectable Item is doubled. Crazy Bone Poison Lv 29 Crazy Bone Poison's Natural Enemy Natural Enemy (21-30) > Page: 18 Acquiring Req.: Kill at least 51 Crazy Bone Poisons. Reward: Killing Crazy Bone Poisons grants you bonus XP. Crazy Bone Poison Lv 29 Legendary Crazy Bone Poison Hunter Natural Enemy (21-30) > Page: 18 Acquiring Req.: Kill at least 119 Crazy Bone Poisons. (Crazy Bone Poison's Natural Enemy Title is required.) Reward: Killing Crazy Bone Poisons grants you bonus XP. Crazy Bone Poison Lv 29