Question: Which superhero in the Marvel Comic, "Runaway" both possesses the Fistigons and has control over the Leapfrog?
Sentence (from "Chase Stein"): 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.
Relevant evidence: No