Peter Parker, the Spectacular Spider-Man #98 (1985)
Writer: Al Milgrom
Artist: Herb Trimpe
Spider-Man and Black Cat fight some thugs during a black out and then Black Cat tells him she got her powers from Kingpin. Spider-Man isn’t sure if he can stay with such an amoral girl who only loves his costumed identity. Also, through trying to recreate the powers of Cloak, one of Kingpin’s scientists accidentally creates an entrance to a dimension that’s light with spots of darkness. When he comes back to our dimension, some of the spots stick to him.