友情の証 is a Weiß Schwarz card from リトルバスターズ! LB/W02-097. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
●You may draw 1 card. Choose 1 of your characters, during this turn, it gains the following ability. 『【AUTO】 When this card is placed in waiting room from stage, you may place this card on its previous slot in REST.』
This card was printed in Japanese only; the English text above is an unofficial community translation.