The embodiment of pure evil and darkness in the Land of Ooo, The Lich is a terrifying, ancient entity with one goal: to bring death and destruction to all life. With a skeletal appearance and an aura of malevolence, he is one of Finn and Jake's most dangerous and feared enemies. The Lich is cunning, manipulative, and nearly unstoppable, often using mind control and dark magic to achieve his apocalyptic aims.