Smoke Grenade of the Thief is a Equip Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
Ban status for Smoke Grenade of the Thief: TCG Forbidden, OCG Forbidden. Confirm the latest list for your event or online format before you main it.
YGOPRODeck lists Smoke Grenade of the Thief for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Smoke Grenade of the Thief appears in Dark Beginning 2 (DB2-EN189) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Smoke Grenade of the Thief is about $0.78 on Cardmarket (prices change frequently).
