Xyz Effect is a Normal 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, Xyz Effect is Unlimited.
YGOPRODeck lists Xyz Effect for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Xyz Effect appears in Star Pack 2014 (SP14-EN037) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Xyz Effect is about $0.03 on Cardmarket (prices change frequently).
