Booster 10 Sales Commemoration Campaign (第１０弾 発売記念キャンペーン) is a campaign that ran from 23 October 2014 in various Z/X official card shops to commemorate the release of Booster 10: Crimson Battle Maiden. By purchasing any Z/X booster packs or Starter Decks for a total amount of 2000 JPY in the store that run the campaign, you will receive a random "Solitus" promotional cards that depicts her living in the other worlds, including a different Black World version of Solitus for a total of 5 different kind promotional cards.