Quote Originally Posted by paradox26 View Post

As the contemplative's whole idea is being closer to their god, I would say an ur-priest can't become one, unfortunately, as they reject the gods.
That's fine. Second question, then. There are numerous ways to have spells count as the opposite source (arcane as divine, divine as arcane), especially from Dragon Magazine. Are those ways allowed for counting as casting the opposite source for PrC requirements?