can Mega Evolve!
Visit one of the Attendant before you go in, she will ask you what you want to appear as. I think it's one nearest the stairs.So while trading with other trainers in Pokemon Brilliant
I've seen people be all kinds of characters, such as the Guitarist, and Hiker. And other awesome characters.
Is this a cheat? Cause i can't find anything about it. And i've never had the option my self.