Villains like Hit challenge Goku, requiring him to adapt and combine forms to defeat them. Broly and Frieza push Goku to the limit, necessitating fusion and Super Saiyan transformation for victory.

Vegeta's Ultra Ego and Goku's Ultra Instinct are key forms. Jiren and Broly show immense power. Gogeta is a fusion force. Beerus and Whis remain at the top.