Expert Collector of Redflag Sentries Expert Collector > Page: 21 Acquiring Req.: Collect at least 50 Redflag Sentries. Reward: When collecting Redflag Sentries, the Collectable Item is doubled. Redflag Sentry Lv 55 Legendary Redflag Sentry Hunter Natural Enemy (51-60) > Page: 3 Acquiring Req.: Kill at least 427 Redflag Sentries. (Redflag Sentry's Natural Enemy Title is required.) Reward: Killing Redflag Sentries grants you bonus XP. Redflag Sentry Lv 55 Redflag Sentry's Natural Enemy Natural Enemy (51-60) > Page: 3 Acquiring Req.: Kill at least 183 Redflag Sentries. Reward: Killing Redflag Sentries grants you bonus XP. Redflag Sentry Lv 55