First, DC Comics unleashed a legion of undead characters in its Blackest Night event. Now, Marvel has announced Necrosha, an upcoming X-Men storyline that will bring back lots of dead mutants. When did zombie superheroes become the hot new thing?

DC Comics have started to unveil the identities of some of the zombie superheroes who'll be causing trouble for the good guys in this summer's Blackest Night storyline, and the first two seem kinda familiar...