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,
Nighthawk (Marvel Comics) Nighthawk (Marvel Comics) Nighthawk is the name of several fictional characters appearing in American comic books published by Marvel Comics. There have been six versions of the character: a supervillain-turned-superhero from the mainstream Marvel Universe continuity, Kyle Richmond, who belonged to the team Squadron Sinister; and five from alternate universes, who belonged to various incarnations of the team Squadron Supreme. Kyle Richmond, the original Nighthawk, debuted as a supervillain in the final panel of "The Avengers" #69 (Oct. 1969), a superhero team book. This story is the first chapter of a three-issue story arc by writer Roy Thomas and penciller