Expert Collector of Bloodborn Deathknights Expert Collector > Page: 12 Acquiring Req.: Collect at least 50 Bloodborn Deathknights. Reward: When collecting Bloodborn Deathknights, the Collectable Item is doubled. Bloodborn Deathknight Lv 47 Bloodborn Deathknight's Natural Enemy Natural Enemy (41-50) > Page: 14 Acquiring Req.: Kill at least 132 Bloodborn Deathknights. Reward: Killing Bloodborn Deathknights grants you bonus XP. Bloodborn Deathknight Lv 47 Legendary Bloodborn Deathknight Hunter Natural Enemy (41-50) > Page: 14 Acquiring Req.: Kill at least 308 Bloodborn Deathknights. (Bloodborn Deathknight's Natural Enemy Title is required.) Reward: Killing Bloodborn Deathknights grants you bonus XP. Bloodborn Deathknight Lv 47