Join us on November 21st for a reoccurring weekly event where you put your skills to the test, build a deck with Avatar: The Last Airbender packs, choose one of four elements and play several games to gain signatures on your element card. Once you have "Mastered" all four elements, in this case gotten 3 signatures from your opponents on all four element cards you can turn them in for a foil print specific to The Master Of The Four Elements event!