Prankster

Oswald Loomis, known as the Prankster, is a DC Comics villain who uses elaborate practical jokes and traps to commit crimes. Originally a television host, he turned to mischief and criminal schemes, often clashing with Superman. In modern stories, he is portrayed as a skilled cyber-criminal with expertise in hacking and cryptography, targeting major systems and orchestrating dangerous pranks. His identity and methods have evolved, but his core trait remains his use of cunning tricks to challenge heroes and authorities.