Board Thread:Club Penguin Facts/@comment-26387935-20151027003630/@comment-27109570-20151028094937

They are working on a remake of Card-Jitsu games to make it look more new - #ProjectSuperSecret. So, Card-Jitsu Shadow will not be out for quite a long time. I'll predict that it may be out in 2017 (after the release of #ProjectSuperSecret).