As I post this, I've just done 6/15 quests. And not only has he given me but he just now gave me a I think that's pretty brag worthy! I don't know what I've done to make him so happy, but you won't hear me complain, that's for sure!
I also got an not bad at all. But on the downside, he's going to be a jerk for a while.
Wow, that's awesome! :) I didn't even realize he could give out potions!
I did get a Reborn Potion from him a good long while back, I think when he was first revamped. I guess it's a few and far between thing. :)