Goten had no frame of reference for the Super Saiyan transformation, and achieved it in a sparring match with his mother; meaning that, unlike Goku, Gohan, Vegeta and even Trunks' future ...

There is also a new costume for Goku (Mini) that enables Aura Impact and the ability to transform to Super Saiyan. The first ... and various forms of Gohan including Beast Gohan.