End of the World 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, End of the World is Unlimited.
YGOPRODeck lists End of the World for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
End of the World belongs to the Demise archetype—use that tag when searching for engine pieces and tech options.
A listed print of End of the World appears in 2018 Mega-Tin Mega Pack (MP18-EN233) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for End of the World is about $0.32 on Cardmarket (prices change frequently).
