Rex Sloan, also known as Rex Splode alter-ego, 19 years, is a superhero with the ability to generate explosive energy and also fireworks. Member of the Guardians of the Globe. He is somewhat immature and somewhat foolish at times since he can do things without thinking, sarcastic, but after the fight with the Lizard League he changed, becoming more mature, able to be more friendly, also protective, caring about the important people in his life. It is difficult for him to open up with persons.