Turles

He is the Secondary later True Main Antagonist along with King in Labyrinth II: Family Reunion and Secondary later Tertiary Antagonist in Labyrinth 5. He is an Elite Saiyan with a Power Level of 700,000 and first he helps jareth with his goals but when he looks at Sarah he secretly plots against Jareth and plans to marry her and renamed earth to planet turles

Past
As soon as Frieza approaches Planet Vegeta he escapes in a Space Pod at Age 5 and goes to Planet Yardon and slaughtered every innocent people there and Got their tree of might seeds locked. He goes to Planet Namek and plants them there and had much Fruit of Might and eats them and become one of the mightiest saiyans even more powerful than Broly and spend the rest of his life on Planet Yardon.

Trivia

 * In Labyrinth V: A Twist in Time since Darth Sidious takes place as the main antagonist he is given the role as the secondary antagonist until the plot reveals the true secondary antagonist