Talk to father uhrney and he will tell you you have to pay for the key. (If you accidentally burn the key, there'll be a respawn at a chest at the east corner of this room.) "use" the unholy leather onto the unholy key, and then use the unholy coated key on the molten lock. This will free daddy uhrney, who'll then extinguish the fire using a prayer. Speak to dad uhrney and he will tell you that they captured him to get a special bundle that he had for the priest in lumbridge, and he'll also tell him that he delivered the bundle to his good friend magician mizgog in the wizard tower after he heard his captors were coming for him.

Before you leave, dont forget to speak to the banana man! He'll provide you his guaranteed 2k plusd another 30 for boat fares. Talk to wizard mizgog and he will tell you that father uhrney said you're coming. He will give you"wrapped Package. Duplicates cost 7.5k. Bring the package safely to the priest, that is awaiting you in the church. He'll then ask you that god you encourage; Guthix, Saradomin, or Zamorak.

However, if you say yes, then he will let you go into town and get black priest robes (top and bottom, found in clothing stores) a green cape (guthix), cape of champions (blue cape, champions guild) or crimson cape (Zamorak, clothes store) and a staff of air(Saradomin) water (guthix) or fire (Zamorak), that may all be found in Zaff's Staff store.

Check out https://www.rsgoldfast.com/ for more details.