Throw it immediately in the trash in case it’s a new version of the click remote.
Or actually, study it to find out who keeps making these evil things
Have you seen the movie click? Literally the same concept but a TV remote instead of a gaming controller.
To answer your question though, id manipulate people around me to get rich meet the love of my life, keep dumbasses and hateful people out of my life. Then inevitably realize the tool is too powerful and bury it in some ancient crypt.
Abuse the motherlode cheat code. And Ctrl-Alt-Delete traffic whenever I drive.
Something similar to Japanese time stop porn.
Use it to give people in public very loud and intense orgasms.