The premise was that early heroes were easy to defeat because villains could figure out how to defeat them just by listening to their names-for example, if you knew The Fantastic Fireboy was coming, you would know to bring a fire extinguisher. The following group of heroes counteracted this by have more generic names and changed their costumes a lot so that the bad guys wouldn't recognize them from afar and be able to prep.
Does anyone recognize this graphic novel?