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