The Weekly Shonen Jump Alpha December 2012 membership promotional card is the fourth subscription promotional card with the Weekly Shonen Jump Alpha magazine, an Ultra Rare "Number 40: Gimmick Puppet of Strings". It was shipped out to subscribers inside SJ Alpha Yearbook 2013 Members Edition, which was a gift for Shonen Jump Alpha members. To receive the card, members had to register a shipping address in their VIZ manga account profile by November 16, 2012.
This card was not contained in the NYCC Exclusive Edition of the yearbook.
*Disclosure: Some of the links above are affiliate links, meaning, at no additional cost to you, Fandom will earn a commission if you click through and make a purchase. Community content is available under CC-BY-SA unless otherwise noted.