The Ascended Heroes Player's Guide Book is a collectible card game accessory featuring content related to the Pokémon TCG set "Ascended Heroes." This guide book is included with the Pokémon TCG Elite Trainer Box (ETB) and provides players with valuable information and strategies for using their cards in the game. The book likely features details about the Ascended Heroes set, character profiles, and tips for improving gameplay. Perfect for Pokémon TCG enthusiasts looking to enhance their collection and better understand the game.