Breath of Light is a Normal Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, Breath of Light is Unlimited.
YGOPRODeck lists Breath of Light for these formats: OCG GOAT, Duel Links, Edison, TCG, OCG, Master Duel.
A listed print of Breath of Light appears in Duelist League Series 10 participation card (DL10-EN001) at Super Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Breath of Light is about $5.00 on eBay (prices change frequently).
