Cipher Spectrum 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, Cipher Spectrum is Unlimited.
YGOPRODeck lists Cipher Spectrum for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Cipher Spectrum belongs to the Cipher archetype—use that tag when searching for engine pieces and tech options.
A listed print of Cipher Spectrum appears in 2017 Mega-Tin Mega Pack (MP17-EN221) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Cipher Spectrum is about $0.03 on Cardmarket (prices change frequently).
