Great questions, I'm very interested to hear thoughts...I'm a newbie compared to you and many others so my thoughts are just for my own checking later - I'm here to listen, not give advice! :P

No, right footed doesn't hurt him - from my experience playing more and more opposite footed players are being installed because they're very dangerous cutting inside.

I would make him a playmaker and get him ML eligibility.

I would probably go (0, +20, +10)