Mourner letter

The Mourner letter is available as a drop from a level 114/120/124 Mourner in Arandar. It identifies the bearer as eligible for the Death Guard and is a part of Mourning's Ends Part I.

Transcript
To whom it may concern:

This is to certify that the bearer of this letter has passed all entry requirements for the Death Guard.

Death Guard HQ, Prifddinas