Structure Deck: Curse of Darkness is a Structure Deck in the Yu-Gi-Oh! Official Card Game (OCG). It is the twelfth deck in the OCG's Structure Deck series (twentieth including the Character Structure Decks), following Structure Deck: Surge of Radiance.
The deck features DARK-Attribute monsters, with the deck strategy involving Beatdown ATK-strength monsters and damage/card destruction by Continuous effects. It includes 8 new cards to the OCG.
Each Structure Deck: Curse of Darkness contains 40 cards in total. The number of card of each rarity are as follows: