Temple of the Sun is a Continuous 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, Temple of the Sun is Unlimited.
YGOPRODeck lists Temple of the Sun for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Temple of the Sun appears in Absolute Powerforce (ABPF-EN050) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Temple of the Sun is about $0.07 on Cardmarket (prices change frequently).
