I mean small like I sneeze and a 20 dollar bill appears in my hand or something like that. Not classic answers like flying or super strength.
Nah, I say that’s part of the superpower. After using it a bunch, the weilder will have little or no more cognitive dissonance of their own. Every time they use it will further purify their own thought process. That’s like a superpower where every time you use it it replaces a little bit of your body fat with muscle. After you use it a bunch, you end up ripped.