Tao Pai Pai

Mercenary Tao is an assassin from Dragon Ball. He was hired by the Red Ribbon Army to take out Goku. He beat Goku thinking he was dead but he forgot one of the Dragon Balls. He came back four days later to fight Goku again and lost when Goku kicked a grenade at him blowing him up. Later it was revealed his brother was Master Shen. In the piccolo jr. saga he shows up again as a cyborg and forced to fight Tien. Tien beats him.