White Dragon Ritual is a Ritual 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, White Dragon Ritual is Unlimited.
YGOPRODeck lists White Dragon Ritual for these formats: GOAT, OCG GOAT, Duel Links, Speed Duel, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of White Dragon Ritual appears in Dark Revelation Volume 1 (DR1-EN082) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for White Dragon Ritual is about $0.02 on Cardmarket (prices change frequently).
