Shadows in the Labyrinth is the second Booster Pack in Yu-Gi-Oh! Nightmare Troubadour, and is accessible from the beginning of the game. This series is full of monsters that lurk in the hidden sections of labyrinths. There are also many Spell & Trap Cards that repel your opponent's attacks. This pack is for Beginner Duelists. The 52 cards in Shadows in the Labyrinth include 20 Normal Monster Cards, 14 Effect Monster Cards, 1 Fusion Monster Card, 13 Spell Cards, and 4 Trap Cards.