帰ってきた主人公 ラハール is a Weiß Schwarz card from PRカード【Sサイド】 DG/S02-111. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【ACT】[(1)] Until end of turn, this card gets +1000 power and the following ability. "【AUTO】When this card's battle opponent becomes [REVERSE], you may put that character on top of your opponent's deck."