Board Thread:News and Announcements in game/@comment-32773377-20180331012222/@comment-32271305-20180406151017

No, those tickets work only on that banner.

LR Boujack's banner (which isn't 100% confirmed yet) would require Dragon Stones... and many of them, since the chance of getting a featured SSR is halved when compared to normal banners (because the featured SSRs are 14 instead of 7, more info here).