The Mask of Change expansion for the Pokémon Trading Card Game (TCG) introduced a variety of exciting new cards, with a focus on shape-shifting mechanics and powerful Pokémon. The set highlighted Mythical Pokémon Pecharunt and the Legendary Loyal Three as Pokémon ex cards, following their debut in earlier expansions. A key feature of Mask of Change was the introduction of a new Holofoil pattern called "parallel foil," offering collectors a distinct look for their cards. The expansion also featured three ACE SPEC Trainer cards, including the first-ever ACE SPEC Stadium card, along with numerous rare and ultra-rare Pokémon ex, Tera Pokémon ex, and Supporter cards. Fans eagerly embraced the new strategies and card designs, making Mask of Change a significant addition to the Pokémon TCG.
