In Norse mythology, Loki is known as the god of mischief, famous for his shape-shifting abilities. He embodies chaos and unpredictability, often instigating trouble among the gods, leading to significant consequences during key mythological events, including Ragnarok. Loki's deceitful nature is characterized by his cunning intelligence and charm, which often draws both admiration and ire from the other gods. Despite being a companion to many gods, his actions frequently lead to conflict, showcasing the duality of his nature as both a friend and an adversary in Norse tales.