Before the era of Game of Thrones and its heroes arose, there were many other legendary knights making a mark in Westeros.

Vegeta has Ultra Ego and unlocked SSJ3 in Dragon Ball DAIMA, his next form could be Super Saiyan Primal, merging Ultra Ego ...

Dragon Ball's Gohan has more than a few forms he uses as a staple Z-Warrior, with his future alternate timeline self getting a Super Saiyan 2 upgrade.