Wiretap 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, Wiretap is Unlimited.
YGOPRODeck lists Wiretap for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Wiretap appears in Dragons of Legend (DRLG-EN035) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Wiretap is about $0.16 on Cardmarket (prices change frequently).
