Jack Power (Marvel Comics) Jack Power (Marvel Comics) Jack Power, currently known as Mass Master, formerly Counterweight and Destroyer, is a fictional character appearing in American comic books published by Marvel Comics. He first appeared in "Power Pack" No. 1 and was created by Louise Simonson and June Brigman. Jack was a founding member of the superhero team Power Pack. The second youngest of the four Power siblings, he was 8 1/2 years old when he was given his powers by Aelfyre Whitemane, a dying Kymellian noble. He continued to operate with Power Pack through their entire history. Jack Power was born in Richmond,
Superhero comics the "Captain America" story arc of the superhero's political disillusionment by Steve Englehart. This was eventually supplanted by more sophisticated character driven titles of "The Uncanny X-Men" by Chris Claremont and John Byrne for Marvel and "The New Teen Titans" by Marv Wolfman and George Pérez for DC. Anti-Hero becomes popular with appearances of the Punisher, Wolverine, Ghost Rider and a 1980s revival of Daredevil by Frank Miller. Superhero Comics became darker with the release of landmark deconstructive works such as "Watchmen" and "The Dark Knight Returns", which led to many imitations. In the 1990s, Image Comics released successful new