Draz'Zilb is a level 40 quest giver located in Brackenwall Village in the contested territory of Dustwallow Marsh. He is very intelligent for an ogre. He knows how corrupt the current ruler Mok'Morokk is, and will gladly help you run Mok'Morokk out of Brackenwall.
He starts the following quests:
His name is probably an easter egg, since it is Blizzard spelled backwards.