Wikia

Aeranas is a air elemental who once ruled over the eastern winds^[1], but has since been trapped inside an orb by the Haal'eshi mage, Avruu. He is summoned at the Haal'eshi Altar located in Haal'eshi Gorge in Hellfire Peninsula. ^{[28, 79.5]}

Quests

Avruu's magic... it still controls me. You must fight me, mortal. It's the only way to break the spell!

Avruu's magic is broken! I'm free once again!

Before you can complete the quest you'll have to fight him. Don't underestimate him, he can be quite hard if you're unprepared.