Boss Samuel's Natural Enemy Natural Enemy (11-20) > Page: 11 Acquiring Req.: Kill at least 27 Boss Samuels. Reward: Killing Boss Samuels grants you bonus XP. Boss Samuel Lv 15 Legendary Boss Samuel Hunter Natural Enemy (11-20) > Page: 11 Acquiring Req.: Kill at least 63 Boss Samuels. (Boss Samuel's Natural Enemy Title is required.) Reward: Killing Boss Samuels grants you bonus XP. Boss Samuel Lv 15