Gaming with Class: The Psalmist

So, years ago, I picked up a copy of Green Ronin's "Mythic Vistas: Testament", a d20 setting for the Old Testament of the Bible.  I had a lot of fun with it at the time. With my preference for simpler rule sets, however, I thought I'd make use of the book's Open Game Content to convert my favorite class over to Swords and Wizardry, white box edition. This is the first time I've built a class for it, so suggestions are welcome.

Download available here