[@FrozenEcstasy]: As I said, I'll need to see more details of your character, once you decide on them, to see if it fits or not. But in general, there aren't any problems with the Unknown God concept.

[@ravenDivinity]: The link in the first post has a section on the limitations of magic. As for precognition... That's in section 2.2.6.2 of the document. I've just made some changes to it, which should address your concerns about seers and oracles.