This 2017 Thor Ragnarok The Grandmaster 8x10 Studio Photo has been personally hand-singed by The Grandmaster himself, Jeff Goldblum during his signing with Celebrity Authentics. Imprisoned on the other side of the universe, the mighty Thor finds himself in a deadly gladiatorial contest that pits him against the Hulk, his former ally and fellow Avenger. Thor's quest for survival leads him in a race against time to prevent the all-powerful Hela from destroying his home world and the Asgardian civilization. Ships affixed with Celebrity Authentics serial-numbered Authentication hologram and includes Celebrity Authentics Certificate of Authenticity featuring picture of Jeff signing photo.