I'm 100% not going to lose. is a Union Arena card from WIND BREAKER UA38BT/WBK-1-035. Compare listings from Singapore Union Arena sellers on CardJio, then jio them on WhatsApp.
Card type
EVENT
Color
Yellow
Energy
4
AP
1
Trigger
Special
Source title
WIND BREAKER
Card Text
Choose one character on your opponent's front line with BP equal to or less than 1000 multiplied by the number of [Bofurin] affinity cards on your field and sideline it.