二重の極み
Mastery of Two Layers is a Union Arena card from Rurouni Kenshin UA41BT/RNK-1-099. Compare listings from Singapore Union Arena sellers on CardJio, then jio them on WhatsApp.
You can only use this card if <Sanosuke Sagara> is on your field. Choose one character with 5000 or less BP on your opponent's front line and {sideline it}. You may switch to resting one active <Sanosuke Sagara> on your front line. If you do, {place it into their removal area} instead.