Super baby 2, also know as baby vegeta, is the combination of the parasite (Baby) and vegeta. He is one of the 3 major Villans In The dragon ball GT anime, and would appear In some dragon ball games, one example being dragon ball legends. His goal was to get revenge On the sayians for the destruction of his planet and his race. Later the hero Goku would Destroy him as he attempted to escape on his ship (End of story, look up a more detailed version on the wiki or youtube)