The ability to instantaneously shrink objects or himself.
Momoshiki introduces a new variation of the Rasengan called the Rasendan . This is a highly compressed, small-sized Rasengan shot like a bullet, eliminating the recoil Boruto previously experienced. Boruto: Naruto Next Generations - Episode 292
The ability to store shrunk objects in a timeless dimension and retrieve them at will, such as summoning massive black cubes to crush opponents. The ability to instantaneously shrink objects or himself