Moro

Moro or also known as Planet-Eater Moro, he is the main antagonist of the Galactic Patrol Prisoner Saga. He is extremely powerful wizard who once threatened universe 7 of ten million years.

Biography
In ten million years, Moro destroyed the Iraq Star System and caused the extinction of 320 planets. And during his fight against the Grand Supreme Kai and the South Supreme Kai, Moro then used his magic to attack the Supreme Kais with a comet, after absorbing the life energy from a nearby planet, Moro takes the energy that a sphere and eats, making her grow even bigger. Ultimately, the Grand Supreme Kai uses all his divine powers where he can imprison Moro and his magic. He is sentenced to death, but no one is strong enough to end his life.

Galactic Patrol Prisoner Saga
After his release, after the magic seal that held him had broken, he recovers some of his magic. Moro then escaped om a Cranberry spaceship a former Frieza soldier, and heads for New Namek where he meets Goku and Vegeta. Moro says he is finally free after ten million years and that his magic returned before his life ended. While Goku and Vegeta were arguing, Moro uses his powers saved by Vegeta. Since he promised that he would not let Moro kill any Namekians, shortly after, Moro and Vegeta fight, and Moro is not at all surprised or disturbed by Vegeta's divine power, after exchanging a few blows, Moro then takes off his cloak and reveals his true form that he had hidden. And when Moro fought Vegeta he sucked his vital essence, which made Moro younger, Moro easily defeats Goku and Vegeta, and kills a namekian warrior to show his power and search for the Dragon Ball. He then moves to Goku and Vegeta and confronts them again. But Merus interrupts them and fights Moro, he is taken by surprise by Merus and is temporarily arrested, but he is furious when he senses the presence of the Grand Supreme Kai in Majin Buu. However, Buu proves to be much more than just a Moro game, and easily settling down.

And when Cranberry was able to collect the Dragon Balls. With this Moro uses his second request to restore his full magic power. He then rushes towards Cranberry and kills him and steals his third wish, and when confronted by Vegeta and Goku, he then says he will discover his final wish on his own when the time comes, he then teleports himself to a cliff. Shortly thereafter, Moro tries to extract all the energy from New Namek, but he is interrupted by Goku, Vegeta and the Grand Supreme Kai who teleports to their location. Moro kicks Kai with his supreme power. And during the battle Merus distracts him enough that Kai graps him and teleports him to Namek, where Goku and Vegeta are waiting for him. And when Vegeta promises to destroy him, Moro then tells them that they forgot their third request.