Gogeta is the Metamoran fusion of Goku and Vegeta when they perform the Fusion Dance properly. Like his Potara counterpart; Vegito, he is regarded as one of the most powerful characters in the entire Dragon Ball franchise. 
Attacks: Rising Vortex - A hard uppercut, followed by an elbow bash and a downward spinning kick.
Stardust Breaker - Gogeta raises his hand into the air and generates a prismatic energy sphere, either throwing the attack or crushing it and then throwing the scattered energy.