Expert Collector of Ethen Jumpers Expert Collector > Page: 38 Acquiring Req.: Collect at least 50 Ethen Jumpers. Reward: When collecting Ethen Jumpers, the Collectable Item is doubled. Ethen Jumper Lv 73 Ethen Jumper's Natural Enemy Natural Enemy (71-80) > Page: 2 Acquiring Req.: Kill at least 285 Ethen Jumpers. Reward: Killing Ethen Jumpers grants you bonus XP. Ethen Jumper Lv 73 Legendary Ethen Jumper Hunter Natural Enemy (71-80) > Page: 2 Acquiring Req.: Kill at least 665 Ethen Jumpers. (Ethen Jumper's Natural Enemy Title is required.) Reward: Killing Ethen Jumpers grants you bonus XP. Ethen Jumper Lv 73