tbc mounts No Further a Mystery
When Ner'zhul attempted to escape Draenor, he was instantly apprehended from the demon lord Kil'jaeden, who enacted the blood pact that Ner'zhul experienced sworn many years earlier. Kil'jaeden ravaged and destroyed his system, but saved his spirit alive and encased it in a very block of ice from the Twisting Nether.The Lich King also possessed an