This 2017 Thor Ragnarok The Grandmaster 8x10 Photo has been personally autographed by he Grandmaster, 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. 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.