Battle of the Elements 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 of the Elements is Unlimited.
YGOPRODeck lists Battle of the Elements for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Battle of the Elements appears in Ancient Prophecy (ANPR-EN075) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Battle of the Elements is about $0.10 on Cardmarket (prices change frequently).
