Scrap Factory is a Field 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, Scrap Factory is Unlimited.
YGOPRODeck lists Scrap Factory for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Scrap Factory belongs to the Scrap archetype—use that tag when searching for engine pieces and tech options.
A listed print of Scrap Factory appears in OTS Tournament Pack 9 (POR) (OP09-PT035) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Scrap Factory is about $0.09 on Cardmarket (prices change frequently).
