Supreme Zamasu (LOTSG)

Supreme Zamasu is the result of Goku Black and Future Zamasu fusing with the Potara earings.

As the fusion's component individuals are the same person, Supreme Zamasu is nearly identical to Goku Black and Future Zamasu in terms of his personality.

Power
Supreme Zamasu is an incredibly powerful entity, and when using Goku Black's Super Saiyan Rose his power was at a God Ki of 35, and when he entered Super Saiyan White his power jumped to a God Ki of 45.

Transformations

 * Super Saiyan Rose - Upon coming into existence Supreme Zamasu was already utilizing this transformation, which Goku Black had attained and was using before fusing. Supreme Zamasu is equal to Super Saiyan God: Kaio-Ken X5 Goku when using this transformation.
 * Super Saiyan White - Supreme Zamasu attained this form shortly before defeating Super Saiyan God Goku, Vegeta, Gohan, and Future Trunks. When using this transformation he was able to outmatch Super Saiyan God: Kaio-Ken X5 Goku. However, this transformation, while the natural progression of Super Saiyan Rose, is noted to not boost his power as much as Rose does.