My respect to you and your kind, $N. I normally teach only those of my own tribe. Your lessons come from Aelthalyste in the city once called Lordaeron.$B$BYou should return to her if you're to learn those abilities that set you apart from other faiths.$B$BGo to the War Quarter in the Undercity and find your mistress there.
Speak to Aelthalyste in the Undercity.