The Shard of Night

 is the final quest in the Shroud of Souls storyline quest chain, part of The Cloaked Ascendancy Campaign.

Steps

 * Defeat Morlanth and recover the Shroud of Souls
 * Go to the Shard of Night
 * Confront Morlanth
 * Recover Shroud
 * Collect Reward
 * Return to Kavatos Stormeye