There's a strange Double Standard regarding superheroics. Most superheroes get their powers by accident and choose to use them for good with little to no training beforehand. This is what makes them Heroes.
However, if a Muggle, Side Kick, or some other "mundane" gains superpowers and tries to be a Hero For A Day it will end badly. Only the starring hero is allowed to beat up crooks and save the [...] [tvtropes.org]