Amazing Pendulum 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, Amazing Pendulum is Unlimited.
YGOPRODeck lists Amazing Pendulum for these formats: Common Charity, TCG, OCG, Master Duel.
Amazing Pendulum belongs to the Magician archetype—use that tag when searching for engine pieces and tech options.
A listed print of Amazing Pendulum appears in 2017 Mega-Tin Mega Pack (MP17-EN151) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Amazing Pendulum is about $0.05 on Cardmarket (prices change frequently).
