Pokemon TCG - Sun & Moon - SM12a High Class Pack Tag Team GX Tag All Stars BOXSM12a High Class Pack Tag Team GX Tag All Stars BOX Japanese cards and booster packs Tag All Stars (Japanese: TAG TEAM GX High Class Pack: TAG TEAM GX: Tag All Stars) is the name given to the nineteenth and final Japanese subset released during the Sun & Moon Era of the Pokmon Trading Card Game. It is considered an enhancement of the twelfth and final main expansion, Alter Genesis, featuring the collection symbol "SM12a". The set consists mostly of