Expert Collector of Gritstorm Rex Punchers Expert Collector > Page: 41 Acquiring Req.: Collect at least 50 Gritstorm Rex Punchers. Reward: When collecting Gritstorm Rex Punchers, the Collectable Item is doubled. Gritstorm Rex Puncher Lv 56 Gritstorm Rex Puncher's Natural Enemy Natural Enemy (51-60) > Page: 9 Acquiring Req.: Kill at least 183 Gritstorm Rex Punchers. Reward: Killing Gritstorm Rex Punchers grants you bonus XP. Gritstorm Rex Puncher Lv 56 Legendary Gritstorm Rex Puncher Hunter Natural Enemy (51-60) > Page: 9 Acquiring Req.: Kill at least 427 Gritstorm Rex Punchers. (Gritstorm Rex Puncher's Natural Enemy Title is required.) Reward: Killing Gritstorm Rex Punchers grants you bonus XP. Gritstorm Rex Puncher Lv 56