Board Thread:Questions and Answers/@comment-112.196.179.182-20170529090042/@comment-31540246-20190122160134

Slick07 wrote: Ok. So thats atleast the guide i have. I havany unused abilities as i want to keep the ones that doenst match for the fighter i want to use in the future. Is that a good tactic? Yes save unused abilities for the future. Right now I have over 100 unused XP cards for different abilities that I can use in the future to max any fighter I want at any time.

An exclamation mark on a fighter simply means that you have very recently received the fighter and that it is new. Nothing to care about since it disappears after you close the app.