The 2021 Game of Thrones MARK GATISS & LENA HEADEY DUAL AUTO trading card is a highly sought-after collector's item featuring autographs from the popular TV show Game of Thrones. Manufactured by Rittenhouse in 2021, this card is part of the Iron Anniversary Series 1 set. The autographs are hard-signed, adding authenticity to this unique and limited edition piece for fans of the show. Listed With Mascot.