I believe you're looking for my 2007 article,
Help from on High. That it?
Looking back at that, I still like it, even if it was a bit rusty in places. Now, in a perfect world, I'd go back to revise the rules a bit, fix and expand the modifiers, clarify just how the different kinds of prayers work, add about 25-30 prayers, and expand the scope of a few advantages. Now
that would be a kick-ass power system. Ah, wishful thinking . . .