Loki is a trickster of Norse Mythology. He is known for his cunning and mischievous behavior, often playing pranks on the gods and goddesses of Asgard. He is also known for his ability to shape-shift into different forms. Loki is the son of two giants and is considered to be an outsider among the gods. He is often seen as a villain in Norse mythology, but he is also credited with helping the gods in some of their greatest battles.