The Last Request

Background
You can get this quest after you find the corpse of Ser Friden in Denerim in the Run-down back alley.After you pick his journal the quest will be activated.

Walkthrough
Go to the Deserted Building in Denerim,there you'll find some mercenaries and blood mages.The mages are biggest threat so kill them first.There are also some deadly traps witch you should disarm with your rogue. In the last room you'll encounter the leader of the blood mages.Afer you kill him, loot his body to find a key to his bedroom where you can find the Magister's Shield amulet.

Result
Magister's Shield