BSC38, namedX Rare Pack 2021is a supplementary set that will be released on May 29th, 2021. This set includes all card types in all six colors. Each pack would have at least 1 X rare or 1 TX rare, and it is the first time the six-colored worlds are reprinted.
It contains 78 cards, in which all are reprints of old cards, some with new illustrations. Among them are 30 Commons, 12 Rares, 12 Master Rares, 18 X-Rares and 6 Rebirth X-Rares. There is a total of 24 cards with parallel illustrations, also called secret arts.