He is a mutant with the power to control fire and Cassandra Nova's henchman. However, he later betrays her by making a deal with Paradox in exchange for freedom.
Pyro was created by Chris Claremont and John Byrne.
Trivia[]
Pyro is the first character from the original trilogy of X-Men movies to be revealed in Deadpool and Wolverine, when the film's teaser trailer first dropped.
In the comics, Pyro is Australian and his name was Saint-John Allerdyce.