the revenge of dark shadow

when a new really powerful superhero/alien named dark shadow also known as Jade comes to help superheroes in their tasks he becomes friends with most of them but after all he's been through with his superhero friends they turn their backs on him so he goes to the most evil earth of them all, Earth-X. he starts to develop a crush on Overgirl and vice versa. after 5 years of training he is ready to seek vengeance on those who turned their backs on him. and maybe the superheroes will smarten up and find his only weakness with the help of some villains.