Death plays an important role in the Force in Star Wars. After all, according to Obi-Wan Kenobi and Yoda, the Force comes from and connects all life in the universe. But the Nightsisters of Dathomir are witches who have unusual Force powers that rely on magical fetishism and are able to, more or less, cheat death.
Source：https://www.cbr.com/source-nightsisters-secret-power-star-wars/
