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