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,
Longshot (Marvel Comics) Longshot (Marvel Comics) Longshot is a fictional superhero appearing in American comic books published by Marvel Comics, most commonly in association with the X-Men. Created by writer Ann Nocenti and artist Art Adams, he first appeared in "Longshot" #1 (September 1985), the first issue of a six-issue miniseries that represents the first major work of both Nocenti and Adams. The "Longshot" series established Longshot as an amnesiac fugitive from another dimension who discovers that he has favorable probability outcomes, or "good luck," that protect him when his motives are pure, and that he was a genetically engineered slave who led