In Dragon Ball Z's Namek/Frieza Saga, Goku first tries to defeat Frieza with his powerful Spirit Bomb attack. However, Frieza was on a different power scale, and Goku would hardly leave Namek ...

This would also explain why Goku becomes so angry at Frieza when he uses the donated ... suggesting that once Namek is ...

From the time Goku first became a Super Saiyan in the Namek Saga to the arrival of the sagas such as Kaioken Form and, more recently, God Form and Ultra Instinct, each of the forms has contributed ...