In Norse mythology, the figure foretold to lead the gods in battle during Ragnarok is Hero. He is prophesied to confront powerful entities and play a crucial role in the cataclysmic events that reshape the world. These prophecies emphasize themes of destiny and valor, as the gods face their inevitable fate. The narrative surrounding Hero serves as an essential part of understanding Norse eschatology and the interconnectedness between the gods and humanity in their belief system.