Yoda

Yoda is a jedi master and the most powerful in the last years of the Galactic Republic. He saved Obi-Wan Kenobi and Anakin Skywalker from Count Dooku on Geonosis and froced Dooku to retreat. He fought in the Clone Wars. At the end of the war, he went to Kashyyyk to repel the droid attack on the wookies, because he had good relations with the wookies. He is one of the only Jedi who survived Order 66. He fought the Senate on Coruscant but lost.