Scapegoat is a Quick-Play 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, Scapegoat is Unlimited.
YGOPRODeck lists Scapegoat for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Scapegoat appears in 2-Player Starter Set (STAS-EN013) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Scapegoat is about $0.07 on Cardmarket (prices change frequently).
