Thanos

Thanos is a fictional character from Marvel Comics, known for his immense strength and intelligence. He is a Titan, an alien being obsessed with power and balance in the universe. Thanos seeks the Infinity Stones, six powerful gems that control essential aspects of reality. With them, he aims to eliminate half of all life to restore what he sees as balance and prevent overpopulation. He is often portrayed as a complex villain, highlighting themes of sacrifice and morality, and is famously featured in films like "Avengers: Infinity War" and "Avengers: Endgame."