As you walk up to the gate, an evil laugh roars past, and the god's voice rings out, "How shall I be of service?" The god makes deals with anyone
Answers to say to the god (in the comments) ~"I have come to ask for power." ~"I have come to ask for strength." ~"I have come to ask for your help." ~"I have come to sell my soul for immortality." ~"I have come to defeat you."
