Board Thread:News and Announcements in game/@comment-30483434-20181218130558/@comment-32271305-20181219141128

Or this: HorusDB wrote: Now that I think about it, they did change those discounts after the GSSR update. With the last Dual Dokkan Fest the 1st multi was 25 stones (for 10 cards), and the 2nd one 30 stones.