Xyz Burst 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, Xyz Burst is Unlimited.
YGOPRODeck lists Xyz Burst for these formats: Common Charity, TCG, OCG, Master Duel.
A listed print of Xyz Burst appears in Ghosts From the Past (GFTP-EN116) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Xyz Burst is about $0.03 on Cardmarket (prices change frequently).
