Battle Break 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, Battle Break is Unlimited.
YGOPRODeck lists Battle Break for these formats: Common Charity, TCG, OCG, Master Duel.
A listed print of Battle Break appears in Abyss Rising (ABYR-EN066) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Battle Break is about $0.08 on Cardmarket (prices change frequently).