Stickers, on explique et on joue (Les Sabliers d'or)

About Stickers, from BoardGameGeek:

Welcome to the Stickers' Collectors World Gathering – the SWoG. Who boasts the most impressive collection? The rarest? The most diversified? You're here to answer this question. Each of you will do their best to put their hands on the Holy Grail of any stickers' collector: the supreme title of Greatest Collector of the Galaxy – and nothing less! In Stickers, players compete to collect the most cards in each family of cards. However, each family is not worth the same! To win, you'll need to collect the rarest cards of the rarest families! Stickers is a constantly evolving game: after each game, you'll discover new rules and new game elements. Your game will evolve according to your choices.