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,
Fantastic Comics characters: Fantastic Comics Fantastic Comics was an American comic book superhero anthology title published by Fox Feature Syndicate during the Golden Age of Comic Books. The title introduced the characters Banshee, Black Fury (John Perry), Nagana, Queen of Evil, Samson, and Stardust the Super Wizard. The first issue is cover-dated December 1939. Fantastic Comics continued to run until issue #23 in November 1941. Most of the characters appearing in "Fantastic Comics" eventually fell into the public domain. In 2008, as part of the Next Issue Project, Image Comics revived the title with a single issue, "#24." This issue features the