ok let's take it one step further, if you could have one of the powers of any one in the DCU who would it be and which power
Superman wrote an article on this...
http://www.theonion.com/articles/if-i-could-have-any-superpower-itd-definitely-be-i,20193/Seriously, has Superman ever displayed "true" invisibility as a power (as distinct from "goes so fast no one can see him")?