Thousand Energy 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, Thousand Energy is Unlimited.
YGOPRODeck lists Thousand Energy for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Thousand Energy appears in Ancient Sanctuary (AST-097) at Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Thousand Energy is about $0.10 on Cardmarket (prices change frequently).
