Structure Deck: Lair of Darkness

Structure Deck: Lair of Darkness is a Structure Deck in the Yu-Gi-Oh! Trading Card Game (TCG). It is the 41st Deck in the TCG's Structure Deck series, following the Wave of Light Structure Deck. This deck is the TCG equivalent of Structure Deck R: Curse of the Dark in the OCG''.

Breakdown
Each Structure Deck: Lair of Darkness contains:
 * 1 Preconstructed Deck of 41 cards
 * 2 Ultra Rares
 * 3 Super Rares
 * 36 Commons
 * 1 Common Token
 * 1 Beginner's Guide
 * 1 Double-sided Playmat/Dueling Guide