Free-Range Monsters 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, Free-Range Monsters is Unlimited.
YGOPRODeck lists Free-Range Monsters for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Free-Range Monsters appears in 2021 Tin of Ancient Battles (MP21-EN215) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Free-Range Monsters is about $0.02 on Cardmarket (prices change frequently).
