In evil clone Yugo saga an eivl clone of Yugo is made and attacks the z fighters. super saiyan 4 goku and super saiyan
4 vegeta get beat up and didn't stand a chance. after each fight he keep getting stronger he seemed invecable. when Gozu and
Jeata did the fusion dance and made Gota the evil clone of Yugo told Gota his secret to his rapedly growing power. every hit
and attack Yugos enemy makes on him his power grows.now clone Yugo is even stronger then ssj4 gogeata.