Preeeetty much. I've had a couple of tiny oopses and they're best to be avoided if all possible.
Sounds good. Not picky! I'm mostly just internally screaming like a nerd.
You can heal. Seriously? I know a healing spell but it's fairly minor and it fits under my world's white magic category. Which I suck balls at, by the way, and it'd be nice to have someone around who was much, much better at it.