Dragon Ball Daima Episode 12 sees Vegeta taking on the Tamagami for the Second Demon World, and through the fight struggled to the point where he needed to unlock the Super Saiyan 3 form to end it.

Goku's mastery over Ki control allows him to stack Kaioken effects and later combine it with Super Saiyan transformations ... user's base power multiplied 50 times) because these transformations ...