Cy-beam. He has never failed a kill, is savage, cold, and more-so robot than human.
Cy-beam has the ability to hack any system or machine. He can shoot blasts of sonic energy out of his cannon-hand.
Evil, he disintegrates his foes while standing over them. The last words he let's them hear are "TARGET TERMINATED."
Jump City, Alternate Reality
Besides being a part of the Teen Terrors, he is also a mercenary-for-hire. Like other Terrors, he was teleported to the Titans reality while fighting Captain Charisma.
Captain Charisma, and the Teen Titans.