Xver

Backround
At the beggining of Season 2 in the third episode when DarDar is looking for a outfit to fight crime while also keep his superhero status he goes to Bulma to help him wake a outfit much to his suprise he figures out Xver has a kid named Zver whos only 5 years old.

World Tournament Saga
After he figures out theirs a tournament he decides to enter to have fun, but in the first round he gets paired with Blue his rival and the person strong enough to fight him for a long time until after going full power they destroy the arena causing a draw. Then after meeting ??? he is intriuged to join him and follow him towards Oin's Spaceship saying he has meet the wizard before.

Oin Saga
After revealing Oin's plans to revive Chuu they land at the spaceship and Drum tells them to only watch and dont do anythong however the death of his freind,Gotenks get angry and attacks as Drum stops him and tell him he's Grand Preist, as they fly back, Drun stops in shock explaining Chuu has been released...

Chuu Arc
After Chuu destroys Earth him and the others train hard to kill Chuu as he teaches Zver and his freind the fusion dance as they become strong but not enough as soon as Xver comes back with the Potaros.

Powerlevel
At the end of the Chuu Saga his pl was 57 Vigintillion