I hope not. I see USF as the home for IP set in a modern era, like F&F, BTTF, Ghost Busters, etc. I don't want a castle (or similar) built at the Orlando Studios (I'm giving KidZone a pass).
On the other hand, Epic (or IOA) would be a great home for the fantasy setting of Wicked/Oz.
Regarding Pokemon replacing LC, I do hope this happens. Pokemon is a huge IP deserving of a full land expansion ASAP, and IOA would be a great home for it.
Edit
Clarified what I meant by modern