While I don't feel my skill is to the point where I can actually help you in coding anything, just thought you might want to know I think this is extremely epic.

I love the Masked Man and was thinking about doing something similiar to exactly what you're doing already in the future.
Do you already have you're moveset changes planned out?
Just asking because for PK love, if you could get permission from the creator, a guy on this site created a ness psa which included a PK Rockin move as his up-tilt, which I thought looked really really cool.
You can see it at the tail end of this video, the move he uses to get the smash ball;