“審判者”月 is a Weiß Schwarz card from カードキャプターさくら 25th Anniversary CCS/W113-084. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 ASSIST EXPERIENCE - If you have an Event in your Level Zone, all characters in front of this gets +500 power and the following ability, "【AUTO】 (1) At the start of Encore Step, if you do not have any other Rested characters in your Front Row, you may pay cost. If you do, Rest this." 【ACT】 [Rest this] Choose 1 of your 《Anniversary》 characters, this turn, it gets +1500 power.
This card was printed in Japanese only; the English text above is an unofficial community translation.