The X-Factor #4 1986 Marvel Comic Book is a single issue featuring the X-Factor superhero team, including characters such as Cyclops, Ice-Man, Angel, and Beast. This first printing, boarded, and 1st edition comic book is in English and part of the Marvel Universe (MCU). Published by Marvel Comics in the United States, this comic book from the Copper Age era offers a colorful and action-packed story titled "Trials and Errors" with artwork by artists like Ron Frenz and Joe Rubinstein. Perfect for fans of superheroes and adventure, this comic book is a valuable addition to any collection.