World of Warcraft fan and player Kristian Nairn, aka Hodor on Game of Thrones, will be taking on a new role at this year’s Blizzcon. Nairn will be the DJ for the Diablo 20th Anniversary party on Friday, November 4th from 8:00-10:00 pm Pacific in the Grand Plaza just outside the Blizzcon venue, the Anaheim Convention Center.