Switcheroroo 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, Switcheroroo is Unlimited.
YGOPRODeck lists Switcheroroo for these formats: TCG, OCG, Master Duel.
A listed print of Switcheroroo appears in 2017 Mega-Tin Mega Pack (MP17-EN229) at Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Switcheroroo is about $0.12 on TCGPlayer (prices change frequently).
