Cybernetic Hidden Technology is a Continuous 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, Cybernetic Hidden Technology is Unlimited.
YGOPRODeck lists Cybernetic Hidden Technology for these formats: Common Charity, Edison, TCG, OCG, Master Duel.
Cybernetic Hidden Technology belongs to the Cyber Dragon archetype—use that tag when searching for engine pieces and tech options.
A listed print of Cybernetic Hidden Technology appears in Cyber Dragon Revolution Structure Deck (SDCR-EN030) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Cybernetic Hidden Technology is about $0.08 on Cardmarket (prices change frequently).