Tanathal

Tanathal is a level 72 elite lich being interrogated by the death knight Thassarian in the Wailing Ziggurat in the contested territory of the Borean Tundra.

Trivia

 * Tanathal is probably named for Thanatos, the Greek god of death.
 * He quickly made an appareance in Death Knight (manga)
 * He is one of the few Friendly Liches in World of Warcraft, the other being Amal'thazad. He, however, is alligned with the Scourge and the reason he is friendly is because hs is currently imprisoned by Thassarian for interrogation, making him unable to attack.