Good wishes aren't always good wishes

Granted, but you go in a Castle that is 2,581 miles of spikes at the top that is barely high enough for you to jump, so the Propeller Mushroom is worthless.

I wish I was Typhlosion.
 
Granted, you're now the character in my signature. Since I don't have a signature, you cease to exist.

I wish that Justin Beiber was a black guy.