User blog:The great Creator of Dragon Ball/Piccolo vs Uub

Both Uub and Piccolo are a reincarnation of a major villain. Uub is the reincarnation of Buu and Piccolo is the reincarnation of his father King Piccolo. So i have a question for you to answer. Who would win in a fight? Piccolo of Uub and what techique would the winner use to win?