Pendulum Shift is a Quick-Play 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, Pendulum Shift is Unlimited.
YGOPRODeck lists Pendulum Shift for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Pendulum Shift appears in 2015 Mega-Tin Mega Pack (MP15-EN235) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Pendulum Shift is about $0.02 on Cardmarket (prices change frequently).
