Black Horn of Heaven 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, Black Horn of Heaven is Unlimited.
YGOPRODeck lists Black Horn of Heaven for these formats: Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Black Horn of Heaven appears in Astral Pack Eight (AP08-EN025) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Black Horn of Heaven is about $2.01 on Cardmarket (prices change frequently).
