Draenei Ascendant
From WoWWiki
Draenei Ascendant is a draenei spirit located in the Tomb of Lights in Terokkar Forest. [50.6, 54.5]
It appears after the Draenei Tomb Guardian saps its energy into the dead body of the Vengeful Harbinger. And only remains for a very short time (about 30 seconds).
