Unexpected Failure is a Weiß Schwarz card from ラブライブ！Vol.2 LL/W34-063. Compare listings from Singapore Weiß Schwarz sellers on CardJio, then jio them on WhatsApp.
Card type
Event
Side
Weiß
Color
Red
Level
2
Cost
2
Neo-Standard
Love Live!
Card Text
Choose up to two characters in your waiting room, and return them to your hand.