Sean Michael Waltman (July 13, 1972) is an American professional wrestler. Waltman is perhaps best known for his appearances with the World Wrestling Federation under the ring names 1-2-3 Kid and X-Pac, World Championship Wrestling under the ring name Syxx and Total Nonstop Action Wrestling under the ring name Syxx-Pac. He is currently signed with WWE under a Legends contract, but also appears frequently on the independent circuit.