*oh, Sion does know plenty off the top of his head, but this particular point hadn't come up before*

It doesn't really change the information, you know. Unless what you're really asking is for suggestions for a particular kind of situation, such as "can I hide a Pokemon up my sleeve and make it look like I'm throwing lightningbolts from my hand," but in that case you'd probably have more luck asking directly.

*... he doesn't actually have any idea why this guy is asking, he only mentions that example because his best friend actually does that*