You Can't Play on an Empty Stomach is a Union Arena card from THE IDOLM@STER SHINY COLORS UA04BT/IMS-1-099. Compare listings from Singapore Union Arena sellers on CardJio, then jio them on WhatsApp.
Card type
EVENT
Color
Red
Energy
2
AP
1
Trigger
Active
Source title
THE IDOLM@STER SHINY COLORS
Card Text
Choose up to 1 Character card on your field and it gets +1000 BP for the turn. Choose up to 1 of your AP cards and switch it to Active Mode.