For 10 points, name this Pope, despised by Dante, who issued the papal ball Unam Sanctam.
This man is described as "one who tacks his sails" by a character who predicts that he will use his power to ensure the downfall of the "party of the woods." That character, whose name may be local slang for "pig," is Ciacco. This man is called "the prince of the new Pharisees" by a character who he convinced to give him advice by promising to grant him absolution in advance. A man sticking headfirst into the ground with flames burning his feet (*) mistakes the protagonist for this man, assuming he has arrived before his time, because this man is destined to suffer the same punishment for simony. The tract De Monarchia was a response to this man's claim that the Pope was superior to the Holy Roman Emperor. For 10 points, name this Pope, despised by Dante, who issued the papal ball Unam Sanctam.
This man is described as "one who tacks his sails" by a character who predicts that he will use his power to ensure the downfall of the "party of the woods."
Boniface VIII