The sparkling grasses in the video kinda resembles the bio-luminescent flora and fauna in Avatar, IMO. Maybe they are doing a big preview of the night time entertainment with some examples of the new Avatar settings?
As of now this does sound promising. I'm sure it'll cost something. LOL at 97.99 PLUS park admission. I actually briefly bought that for a second. It wouldn't surprise me. Like paying $500 for a VIP experience PLUS park admission. Really?