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,
Valkyrie (Marvel Comics) "Exiles" in a series by writer Saladin Ahmed and artist Javier Rodriguez. Ahmed said, "Though she's not technically from the Marvel Cinematic Universe reality, she's basically the literalization of the larger-than-her-physical-frame swagger that Tessa Thompson displayed in "Thor: Ragnarok", turned up to 11." Valkyrie was ranked 30th in IGN's list of "The Top 50 Avengers", and 65th in "Comics Buyer's Guide's" "100 Sexiest Women in Comics" list. Valkyrie (Marvel Comics) Valkyrie is a fictional superhero appearing in American comic books published by Marvel Comics. The character, based on the Norse mythological figure Brynhildr, was created by Roy Thomas and John