Wing Requital is a Normal Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Wing Requital is Unlimited.
YGOPRODeck lists Wing Requital for these formats: TCG, OCG, Master Duel.
A listed print of Wing Requital appears in Brothers of Legend (BROL-EN016) at Secret Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Wing Requital is about $0.38 on TCGPlayer (prices change frequently).
