Fiendish Chain is a Continuous 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, Fiendish Chain is Unlimited.
YGOPRODeck lists Fiendish Chain for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Fiendish Chain appears in Absolute Powerforce (ABPF-EN064) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Fiendish Chain is about $0.12 on Cardmarket (prices change frequently).
