Rex (Xenoblade Chronicles 2)

Rex is the main protagonist of Xenoblade Chronicles 2. He is a Driver who harnesses the power of a Blade named Pyra, also known as the legendary Aegis. Rex is devoted to protecting her, and together with Pyra, he goes on a quest to find her long-lost home, Elysium. Due to the Aegis' duality, Rex can drive the other incarnation of the weapon, the Blade Mythra.