Draining Shield 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, Draining Shield is Unlimited.
YGOPRODeck lists Draining Shield for these formats: GOAT, OCG GOAT, Duel Links, Speed Duel, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Draining Shield appears in 2-Player Starter Set (STAX-EN010) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Draining Shield is about $0.09 on Cardmarket (prices change frequently).
