Nappa

Nappa was an Elite Saiyan who worked for Frieza. He and his two comrades Vegeta, and Raditz, were part of the World Trade Organization. When Raditz is killed by Piccolo, he goes to Earth with Vegeta to conquer it. He has a long fight with the Z-Fighters but ends up outclassing them, and killing Piccolo personally! When Goku arrives to help his friends, he goes to fight Nappa. After being extremley injured by Goku's Kaio-Ken, Nappa is murdered by none other than Vegeta! Nappa makes a few other cameo appearances out of the Saiyan Saga.