The audio includes a character declaring vengeance upon a foe; (see also Revenge).
Arise My Champion
A service in the Cathedral is interrupted by the scum of Azeroth - would be heroes who strike you down. Naturally, I slaughter them. Lucky for you my champion, destruction isn't the only art I know, and with a spell I bring you back to life. Looking around at all of our dead compatriots, I realise - there is no one watching us right now. No one to stop us, judge us - if we give in to the...