Cleansing Drak'Tharon

The time be here at last, good friend.$b$bDrak'Tharon soon be cleansed of them foul undead and restored to her noble purpose. My soul will be havin' peace, and in return for your help, the keep's most valuable treasures be yours, mon!$b$bDa keep rises up into a sacred ziggurat. Once ya be reachin' its top, ya must summon me a final time, and I'll perform the ritual.$b$bAlas, mon, my summonin' will again be comin' at a cost. Ya must collect the mojo from the survivors in the keep,