A'dal has tasked you with the recovery of the Top and Bottom Shards of the Arcatraz Key. Return them to him, and he will fashion them into the Key to the Arcatraz for you.

Chain

Warp-Raider Nesaad → Request for Assistance → Rightful Repossession → An Audience with the Prince → Triangulation Point One → Triangulation Point Two → Full Triangle → Special Delivery to Shattrath City → How to Break Into the Arcatraz → Harbinger of Doom