High Class Pack GX Battle Boost ハイクラスパック GXバトルブースト
Cards in set
October 20, 2017
GX Battle Boost (Japanese: ハイクラスパック GXバトルブーストHigh Class Pack GX Battle Boost) is the name given to the fifth Japanese subset released during the Sun & Moon Era of the Pokémon Trading Card Game. It is an enhancement of the fourth main expansion, Awakened Heroes and Ultradimensional Beasts, featuring the collection symbol "SM4+". It continues the introduction of Generation VII Pokémon to the TCG, while providing new prints of Pokémon already included in the fourth expansion.
The High Class Pack GX Battle Boost is a subset containing 125 cards that was released on October 20, 2017 in Japan. It focuses on the Ultra Beasts and Pokémon-GX. All the cards included within the subset are Mirror Holofoil.