Goku Black and Zamasu possess several abilities including superhuman strength, speed, reflexes, and energy blasts, which can be utilized by the use of ki.
Fusion Zamasu has several unique abilities, including the , energy blade barrages that will explode upon contact with the ground, the , which prevents Zamasu from being struck by attacks while striking back combatants with blasts of lightning, and the , an energy sphere that enlarges after being thrown.