Do you want to compare Inertia with Mary Jane? Discover the powers, weakness & weapons of Inertia and Mary Jane from Inertia Biography and Mary Jane Biography. Find out all about Inertia and Mary Jane.# Check out how is Inertia unique and distinct from Mary Jane. Discover their love interest, sidekicks, family tree and the movies and games list in which Inertia and Mary Jane have appeared. Find out everything about them here!