Yussef Culaut was a male Mustafarian Crime Lord that joined the likes of Vicious Opress and droid unit SMOKY. He was a member in the organisation Butchers. Yussef was a murderer who loved the sight of gore and blood. Yussef had a tendency to kill anybody who ever lied to him,As he hated liars. Yussef was standing along with Darth Wrath when he was on Mustafar getting the members to join Yussef and Wrath. Yussef was killed on Xallax when facing off with Sith Lord Darth Wrath.