Cell

Cell is one of the main antagonists of Dragon Ball Z and the true main antagonist of the Android Saga. He is also the final villain in the English dub of Dragon Ball Z Kai. He is an evil, insect-like, humanoid android seeking to gain more power in order to complete his ultimate form. Cell is the most powerful of all Dr. Gero's creations, and was created with the sole purpose of being the "Perfect Warrior." He is the archenemy of Son Gohan, Future Trunks and Android 16. His fighting skills, powers and even his personality traits are derived from the cells of the greatest warriors in the universe; including Son Goku, Son Gohan, Piccolo, Yamcha, Krillin, Tenshinhan, Chiaotzu, Vegeta, Nappa, Frieza, and King Cold.