希望を託す者 エレン
She Who Entrusts Hope, Eren is a Weiß Schwarz card from 転生したらスライムだった件 Vol.3 TSK/S101-010. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【AUTO】 [(1) Put 1 card from your hand into your waiting room] When this card is placed on the stage from your hand, you may pay the cost. If you do, search your deck for up to 1 《Demon Continent》 character, reveal it to your opponent, put it into your hand, and shuffle your deck. 【AUTO】 At the beginning of your climax phase, choose 1 of your 《Demon Continent》 characters, and that character gets +500 power until end of turn.