Third. Xr card is a grade of Altman series cards. According to the ranking of the rarest mobile Altman brand, SP > SD > XR > GP > Zr > USR > SLR > LGR > CP > PR > OR > UR > TGR > TSR > TR > HR > SSR > SR > R, XR brand ranked third. The rarity and value of xr ranks among all the cards, and it is one of the most difficult cards to open.