Dark Deal 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, Dark Deal is Unlimited.
YGOPRODeck lists Dark Deal for these formats: Duel Links, Common Charity, Edison, Speed Duel, TCG, OCG, Master Duel.
A listed print of Dark Deal appears in Dark Revelation Volume 4 (DR04-EN112) at Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Dark Deal is about $0.09 on Cardmarket (prices change frequently).
