“Summer Festival Date” Honoka Kosaka is a Weiß Schwarz card from Love Live! DX Vol.2 LL/EN-W02-E061. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 When this card is placed on the stage from your hand, you may put the top card of your clock into your waiting room. 【ACT】 [(1) Put a card from your hand into your waiting room] Until end of turn, this card gets +3500 power and the following ability. "【AUTO】 When this card's battle opponent becomes 【REVERSE】, you may put that character on the top of your opponent's deck."