"Everyone has expendibility, dear," Eddie replied with a smile, "And just how do you expect me to get Superman's blood? It's not like I'm rolling in Kryptonite..." Edward might not have heard of S.H.I.E.L.D., but everyone knew the alien superhuman. Edward also had connections in the underground, Kryptonite wouldn't be too much of a challenge to get, Luthor was easy to persuade.