Maybe a hair brush,wipes, tearless shampoo, food (maybe you said that, if so ignore) and a snuggly crate buddy. And don't forget a couple of chew toys to keep him from chewing valuable things while he's teething.
I know how you feel. I pick up my new baby tomorrow at noon. I can't wait
. I've got everything ready for his arrival, but I know all my best laid plans will probably go out the window as soon as I look into that sweet little face. Good luck and post lots of pictures and I will too.