Expert Collector of Viper Warriors Expert Collector > Page: 2 Acquiring Req.: Collect at least 50 Viper Warriors. Reward: When collecting Viper Warriors, the Collectable Item is doubled. Viper Warrior Lv 7 Legendary Viper Warrior Hunter Natural Enemy (1-10) > Page: 3 Acquiring Req.: Kill at least 14 Viper Warriors. (Viper Warrior's Natural Enemy Title is required.) Reward: Killing Viper Warriors grants you bonus XP. Viper Warrior Lv 7 Viper Warrior's Natural Enemy Natural Enemy (1-10) > Page: 3 Acquiring Req.: Kill at least 6 Viper Warriors. Reward: Killing Viper Warriors grants you bonus XP. Viper Warrior Lv 7