Medivh

Medivh is a hero in the Warcraft universe. He is a powerful mage who was yield with great powers to fight the Burning Legion. Before his birth, Medivh was corrupted and possesed by the demonlord Sargeras who used him to conquer Azeroth. He contacted the orcish warlock Gul'dan to open the Dark Portal to conquer Azeroth. A party led by one of his friend Anduin Lothar searched out and slained Medivh.

Before the Third War, Medivh miraciously returned as a prophet to redeem himself and urged the Horde and Alliance to band together to battle the Burning Legion. After the battle was won, Medivh vanished and went to places unknown.