Remnant of Antiquities/Zaishen Quest

Summary

 * Kill the Remnant of Antiquities in the Sepulchre of Dragrimmar.
 * *BONUS* Kill the Remnant of Antiquities in Hard Mode.

Dialogue
Kill the Remnant of Antiquities in the Sepulchre of Dragrimmar.
 * Accept: "I can do that!"
 * Reject: "No, I'm way too busy today."