Vegeta also possesses several transformations that greatly enhance his abilities to varying degrees. He gains the ability to transform into a Super Saiyan and, through training, can further transform into advanced states of Super Saiyan as the series continues. Vegeta later achieved the immensely powerful transformation under Whis's tutelage. During his fight with Jiren, a mortal stronger than a destroyer, Vegeta unlocks a transformation called Super Saiyan Blue Evolution by breaking his very utmost limits. Vegeta can also fuse with Goku and create a warrior who has the combined power and skills of both. One method is by using the "Potara" earrings, presented to Goku by the Old Kaiō-shin. This results in a 'potara fusion' creating , who, in his reappearance in "Dragon Ball Super", can also transform into a Super Saiyan God Super Saiyan. The other method is by performing the 'Metamorese Fusion Dance', which creates .