Time Seal 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, Time Seal is Unlimited.
YGOPRODeck lists Time Seal for these formats: GOAT, OCG GOAT, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Time Seal appears in Dark Beginning 1 (DB1-EN071) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Time Seal is about $0.06 on Cardmarket (prices change frequently).
