Parthian Shot is a Counter Trap Card.
Trap Cards are normally Set first and can be activated on a later turn, often in response to an action.
On the current TCG and OCG Forbidden & Limited lists tracked here, Parthian Shot is Unlimited.
YGOPRODeck lists Parthian Shot for these formats: Common Charity, TCG, OCG, Master Duel.
A listed print of Parthian Shot appears in 2018 Mega-Tin Mega Pack (MP18-EN222) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Parthian Shot is about $0.06 on Cardmarket (prices change frequently).
