1) Fictional assassin 
==Fictional character biography== One of the immortal mutants known as Externals, Crule is the meanest and maddest of them all. According to Gideon, during World War II he worked in a concentration camp, happily operating a gas chamber. He is an ancient berzerker, dressing like a barbarian and old enough to remember Mithras. Crule was sent by Gide...