<h3> <a id="user-content-since-i-started-playing-bang-dream-not-too-long-ago-i-dont-really-know-the-definition-of-a-card-set-is-having-all-the-backstage-pass-2-cards-considered-completing-a-card-set-or-do-the-costumes-have-to-be-similar-for-it-to-be-considered-a-set" class="anchor" href="#since-i-started-playing-bang-dream-not-too-long-ago-i-dont-really-know-the-definition-of-a-card-set-is-having-all-the-backstage-pass-2-cards-considered-completing-a-card-set-or-do-the-costumes-have-to-be-similar-for-it-to-be-considered-a-set" aria-hidden="true"><span aria-hidden="true" class="octicon octicon-link"></span></a>Since I started playing BanG Dream! not too long ago, I don't really know the definition of a card set. Is having all the Backstage Pass 2 cards considered completing a card set, or do the costumes have to be similar for it to be considered a set?</h3>