A transformation that surpasses Super Saiyan 3.
In the Super Saiyan God form it is very close to the appearance of Kaio-ken form. But the overall changes given by this form is the skin-tone becomes more tan. The hair lifts up slightly and obtains a reddish-purple coloring. The Selected Saiyan eyes grow, becoming sharper and the irises become red. The overall body structure appears to have become thinner and slightly taller then the other forms given by goku changes. The aura that surrounds the saiyan becomes more explosive and flame-like in appearance.
The power granted by this form is greatly enough to allow Goku to fight nearly on par with the God of Destruction Bills, who had effortlessly defeated A Super Saiyan 3 Goku, Ultimate Gohan, Super Saiyan Gotenks, and a fully powered and enrage Super Saiyan 2 Vegeta. with such use, it is currently the 1st most powerful Super Saiyan transformations in all of Dragon Ball Z History. The abilities gained by this form also allows the user to sense the godly ki, and they can absorb attacks by consuming ki. As the most powerful form it is, however, it also has it's own drawbacks: the form drains the user's energy reserves quickly, thus involving a time limit, although Bills speculates that this could be overcome and become quite formidable. Because bills was using 70% of his power and goku was using 80% of the super sayian god form power.
Super Saiyan God is the myths among myths do to only shenron and Oracle Fish knowning of the warrior race, the Saiyans, the mightiest beings in the universe. The power to obtain this legendary form is of six good-hearted Saiyans must be infused for one of them to achieve this legendary form.