2代目ボーカリスト ユイ is a Weiß Schwarz card from Angel Beats! AB/WE10-16. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 [Put the top card of your deck into your clock] When this card attacks, if a card named "Operation Tornado feat. Yui" is in your climax area, you may pay the cost. If you do, until end of turn this card gets +4000 power and your opponent cannot use "【AUTO】 Encore". (Your opponent cannot use the "【AUTO】 Encore [(3)]" rule either.)