The climax of the corruption occurred at the base of a mountain later known as Hellfire Citadel. Gul'dan offered the clan chieftains the "gift" of the pit lord .
as the elements refused to answer the Orcs' calls. In its place, Gul'dan introduced Fel magic (Warlock magic), which withered the land and turned the Orcs' brown skin a sickly green. World of Warcraft: Rise of the Horde
was formed to pull the strings of Orcish society. The climax of the corruption occurred at the
Far away in the Twisting Nether, the demon lord was hunting the Draenei. When he discovered them on Draenor, he saw an opportunity to kill two birds with one stone: destroy his ancient enemies (the Draenei) and gain a mortal army for the Burning Legion. In its place, Gul'dan introduced Fel magic (Warlock
At this moment of desperation, the human mage (possessed by Sargeras) contacted Gul'dan from the world of Azeroth . Together, they opened the Dark Portal , and the green-skinned tide spilled through, beginning the invasion that would change the fate of the universe forever.