たった一つの取り柄 is a Weiß Schwarz card from リトルバスターズ! LB/W02-048. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
【CONT】 All your characters get +1000 Power, +1 Soul.
This card was printed in Japanese only; the English text above is an unofficial community translation.