Return 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, Return is Unlimited.
YGOPRODeck lists Return for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Return appears in Galactic Overlord (GAOV-EN075) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Return is about $0.07 on TCGPlayer (prices change frequently).
