Farm Delivery 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, Farm Delivery is Unlimited.
YGOPRODeck lists Farm Delivery for these formats: OCG.
Among markets shown on this page, the lowest listed snapshot for Farm Delivery is about $2.90 on Amazon (prices change frequently).
