The Sword of Omens is a fictional weapon from the animated television series ThunderCats. It is wielded by the character Lion-O, the leader of the ThunderCats. The sword has the ability to grant its user enhanced vision, allowing Lion-O to see great distances and even into the future. It also serves as a powerful weapon in battles against various foes. The sword is characterized by its distinctive design, featuring a hilt with a cat's head and a blade that can emit a bright light. It is often used to summon the other ThunderCats and is a symbol of leadership and courage within their community.