何かいいことでもあったのかい？
Did something good happen? is a Union Arena card from 〈Monogatari〉 Series UA42BT/MGS-1-098. Compare listings from Singapore Union Arena sellers on CardJio, then jio them on WhatsApp.
Choose one character on your field. It gains "[When Attacking] [Once Per Turn] Draw up to three cards" until the end of the turn.