A 60-card expansion to The Lord of the Rings: The Card Game that expands the three scenarios from Over Hill and Under Hill. Contains the three decks that were contained in The Lord of the Rings: The Card Game – Game Night Kit 2014 Season One: - Dungeons Deep and Caverns Dim - Over the Misty Mountains Grim - We Must Away Ere Break of Day Nightmare Decks allow players to revisit their favorite scenarios cast in the shadows of the game's challenging Nightmare Mode. Featuring deadlier enemies, darker locations, and more terrifying surprises, each Nightmare Deck introduces new, alternate encounter cards and instructions for using them to reshape a scenario's encounter deck. These Nightmare Decks introduce deadly new encounter cards and scenario-specific rules that greatly increase the challenges of the scenarios they enhance, while simultaneously layering subtle plot twists and thematic alterations. The Lord of the Rings: The Core Set and The Hobbit: Over Hill and Under Hill Saga Expansion are required to play.