[[Spanish release date::| ]][[Spanish Sneak Peek date::| ]] [[English release date::| ]] Emperor of Darkness Structure Deck is a Structure Deck in the Yu-Gi-Oh! Trading Card Game (TCG). It is the thirty-second Deck in the TCG's Structure Deck series, following the Master of Pendulum Structure Deck. This deck is the TCG equivalent of Structure Deck R: Advent of the True Monarch in the OCG. — , in,,