幻想御手使用者 佐天 is a Weiß Schwarz card from 禁書目録＆超電磁砲 RG/W10-045. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card attacks, if the Climax 「最高の友達」 is on Stage, choose another 1 Character, during this turn, it gets +4000 Power, and gains the following ability.「【AUTO】 When the Character battling this card becomes REVERSE, choose an opponent's Character, during this turn, it gets -1500 Power, and at the end of this turn, this card goes to Memory.」
This card was printed in Japanese only; the English text above is an unofficial community translation.