The joker

Oh batman I caught a little Pokémon batman

WhO iS JOkER?

The Joker is a supervillain appearing in American comic books published by DC Comics. Created by Bill Finger, Bob Kane, and Jerry Robinson, the character first appeared in the debut issue of the comic book Batman on April 25, 1940. Wikipedia, Firstappearance: Batman#1,Romantically involved with: Harley Quinn, Punchline,Creators: Bob Kane, Bill Finger, Jerry Robinson,Abilities: Criminal mastermind; Expert chemist; Uses weaponized props and toxins,Notable aliases: Red Hood