Crimson Fire is a Counter 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, Crimson Fire is Unlimited.
YGOPRODeck lists Crimson Fire for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
Crimson Fire belongs to the Archfiend archetype—use that tag when searching for engine pieces and tech options.
A listed print of Crimson Fire appears in Legendary Collection 5D's Mega Pack (LC5D-EN080) at Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Crimson Fire is about $0.11 on Cardmarket (prices change frequently).
