Sarada's Mangekyo Sharingan ability has finally been seen in action, and while it hasn't been fully revealed, there is enough information to guess.

Obito's Kamui as seen in the anime (Image via Studio Pierrot) As hinted, the nature of the Mangekyou Sharingan powers, Sarada's awakened doujutsu powers might be similar to Itachi's Totsuka Sword.