What is skin walker?

A skin walker is a supernatural creature from Navajo mythology, also known as yee naaldlooshii. It is believed to be a witch who can shape-shift into any animal, including but not limited to, wolves, coyotes, foxes, and bears. Skin walkers are thought to use their powers for evil deeds, such as causing disease, death, or misfortune. They are typically associated with witchcraft and black magic practices, and it's widespread belief that they are capable of possessing humans. Overall, Skin walkers are considered a taboo subject and are often said to bring bad luck to those who talk about them.