Super Saiyan 4-Legendary Super Saiyan 4 (SSJJ)

Super Saiyan 4-Legendary Super Saiyan 4 is as Hybrid Super Saiyan of Super Saiyan 4 and Legendary Super Saiyan 4 used by Xeno EX Kakatz.

Overview
The only current way of obtaining this form is via fusion. This form can be difficult to control as the user can become cold and aggressive during battle.

Appearance
In this form; the user is slightly muscular as the Legendary Super Saiyan 4 form but significantly more muscular than the Super Saiyan 4 form. The have double aura that only surrounds them while at full power or when the fusion is complete.

Power and Usage
Much like the Legendary Super Saiyan 4 used by Xeno Kakarot; the form causes a build-up of ki that can be quite painful for user forcing them to unleash their energy all at once. However, the Super Saiyan 4-Legendary Super Saiyan 4 seems to build-up ki on a slower rate allowing the user to maintain battle for a longer period.

Power Stressed
During his battle with Mythic; Xeno EX Kakatz bulks up in rage at the merciless assault on Dial. In this form; his muscle mass increases and his hair becomes slightly sharper in appearance. However, as a result of an increase in muscle mass - Xeno EX Kakatz loses speed.