Magic Deflector 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, Magic Deflector is Unlimited.
YGOPRODeck lists Magic Deflector for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
A listed print of Magic Deflector appears in Abyss Rising (ABYR-EN076) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Magic Deflector is about $1.13 on Cardmarket (prices change frequently).
