Synthetic Seraphim 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, Synthetic Seraphim is Unlimited.
YGOPRODeck lists Synthetic Seraphim for these formats: Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Synthetic Seraphim appears in Power of the Duelist (POTD-EN059) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Synthetic Seraphim is about $0.03 on Cardmarket (prices change frequently).
