封絶 is a Weiß Schwarz card from 灼眼のシャナ SS/W14-063. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Place this card to Memory. 【CONT】 RECOLLECTION If this card is in your Memory, your card with 「シャナ」 in its name in the Center slot of your Front Row gets +1000 Power.
This card was printed in Japanese only; the English text above is an unofficial community translation.