Question: Which superhero in the Marvel Comic, "Runaway" both possesses the Fistigons and has control over the Leapfrog?

Context paragraphs:
Wiccan (comics): Wiccan (real name William "Billy" Kaplan) is a comic book fictional, comic book superhero, and a member of the Young Avengers, a team of teenage superheroes appearing in books published by the Marvel Comics.  Created by writer Allan Heinberg and artist Jim Cheung, the character first appeared in "Young Avengers" #1 (April 2005).  The character's appearance is patterned on that of two prominent Marvel superheroes, Thor and Scarlet Witch, both of whom are members of the Avengers.  Like the Scarlet Witch, Wiccan possesses very powerful magical abilities which make him a key member of his superhero team.

LeapFrog Didj: The LeapFrog Didj is a handheld console made by LeapFrog Enterprises.  The Didj was priced at $89.99 when it debuted on August 22, 2008.  The console has multiple games available for the system, which mostly consists of educational software aimed for children based on licensed properties such as from Disney, Nickelodeon and Marvel.

Adventures of Captain Marvel: Adventures of Captain Marvel is a 1941 American 12-chapter black-and-white Republic Pictures film serial, produced by Hiram S. Brown, Jr., directed by John English and William Witney, that stars Tom Tyler in the title role of Captain Marvel and Frank Coghlan, Jr. as his alter ego, Billy Batson.  This serial was adapted from the popular Captain Marvel comic book character then appearing in Fawcett Comics publications "Whiz Comics" and "Captain Marvel Adventures".

Marvel Super Hero Island: Marvel Super Hero Island is an area at Universal Orlando's Islands of Adventure park in Orlando, Florida that is themed after popular Marvel Comics superheroes.  The island is home to four attractions, including "The Incredible Hulk" and "The Amazing Adventures of Spider-Man".  Marvel Super Hero Island’s architecture and theming is modeled after a Marvel comic book, with a comic book color scheme, amplified angles, and cutouts of many of the most popular Marvel characters.

The Marvel Action Hour: The Marvel Action Hour, later Marvel Action Universe, was a syndicated television block from Genesis Entertainment featuring animated adaptions of Marvel comic book heroes the Fantastic Four, Iron Man and "Biker Mice from Mars".  "The Marvel Action Hour" debuted in 1994.  "The Marvel Action Hour" lasted two seasons before being cancelled.

Chase Stein: Chase Stein (also known as Talkback), is a fictional character, a superhero in the Marvel Comics "Runaways".  He was created by author Brian K. Vaughan & artist Adrian Alphona, and debuted in "Runaways" vol.  1 #1 with most of the other main characters.  Like every member of the original Runaways, he is the son of evil villains with special abilities; in Chase's case, mad scientists.  Chase is often regarded as the "wild card" in the series, due to his often changing role in the group, from being the getaway guy and technical guru to the "loose cannon" after he departed the group for a short while.  However, despite his rule-breaking persona, Chase is fiercely loyal to his friends and remains a valued member of the team.  Chase is the eldest of the Runaways at age 18.  Chase shares a psychic and empathic link with deinonychus Old Lace, granting him the ability to command the dinosaur to do his bidding and also possesses the Fistigons, the world's most powerful gauntlets.

Marvel Superheroes: What the--?!: Marvel Super Heroes: What The--?!  is Marvel Comic's self-parody stop-motion animated web-series.  The series used superhero action figures to create the stop motion animation.  The series began in 2009.

Heroes for Hope: Heroes for Hope: Starring the X-Men is a 1985 Marvel comic book designed to raise awareness about hunger in Africa.  Proceeds from the comic went to the American Friends Service Committee, to assist in their work on behalf of African famine relief and recovery.  Published in the form of a "comic jam," or exquisite corpse, the book featured an all-star lineup of comics creators as well as a few notable authors from outside the comic book industry, such as Stephen King, George R. R. Martin, and Edward Bryant.  It also saw a rare Alan Moore Marvel Comics credit outside of his early Marvel UK work.

Leapfrog (comics): The Leapfrog is a fictional vehicle appearing in American comic books published by Marvel Comics.  The Leapfrog is the personal mode of transport for the superhero team Runaways.  The ship takes on the form of a large frog.  Originally created by Janet Stein and Victor Stein, the Leapfrog was used by the Pride when they had to perform their Rite of Thunder for the Gibborim.  After the Pride was destroyed by the Gibborim, control of the Leapfrog rested with Chase Stein and has since been used as the primary mode of transportation for the Runaways.  The Leapfrog doesn't actually fly; it "jumps" forward to move.

Graphic Imaging Technology: Graphic Imaging Technology Inc., or GIT, is a digital archiving company located in Brooklyn, NY.  The company is best known for its releases of scanned comic book collections on CDs and DVDs. For a time, GIT held the license to release collections of scanned Marvel comic books, which included some of their classic characters such as Spider-Man, Captain America, The Hulk, Iron Man, and the Fantastic Four.  They held the license with Marvel until 2007, when Marvel chose to instead release digital comics through their Marvel Digital Comics Unlimited website.  As a result, the company was no longer allowed to produce collections of Marvel books, and could not sell their back stock of previous releases.  In addition to Marvel comics, GIT has also released collections for Archie Comics, "Mad" magazine, and "National Lampoon".

Supporting paragraphs: Leapfrog (comics) Chase Stein
Answer: Chase Stein