"An ancient terror known as the God of the Battlefield reawakened. He searches the world for the one person who can best him in battle. For the past millennium, his dream is yet to be realized."
The music that plays when he appears.
The music that plays during the final battle, where you fight his nightmare incarnate of a team.
Just a Black/White style battle cut-in.
Before you ask, that's a prosthetic left eye holding his Keystone. The blood is purely cosmetic.
Avalos Battle Cut-In