Super Saiyajin 4 Blue

[Classic Adamas]

Have they done this yet? If not I'm predicting this will be the next power up.

 

[HunterR18]

It will probably be added in SDBH but as a power-up in addition to ssj4lb

 

[GreatSaiyaman123]

Probably when GT and DBS Goku fuse in SDBH.

 

[Warmmedown]

Check your local elementary school