Beautiful Challenger is the twelfth pack in Yu-Gi-Oh! Nightmare Troubadour, and is accessible when the Expert Cup is obtained. This series contains easy-to-use powerful Effect Monsters and cards that will help you win your Duels with style. This pack is for intermediate duelists. The 52 cards in Beautiful Challenger include 0 Normal Monster Cards, 28 Effect Monster Cards, 1 Fusion Monster Card, 0 Ritual Monster Cards, 13 Spell Cards, and 10 Trap Cards.