九頭龍閃
Kuzuryuusen is a Union Arena card from Rurouni Kenshin UA41BT/RNK-1-030. Compare listings from Singapore Union Arena sellers on CardJio, then jio them on WhatsApp.
Choose one character with {3000 or less BP} on your opponent's front line and sideline it. If <Seijuro Hiko> is on your field, {5000 or less BP} instead and choose up to one <Kenshin Himura> on your field. It gains 1000 BP until the end of the turn.