Released on March 19, 2021, Battle Styles is the 5th main expansion of the Sword & Shield Series and introduces two new mechanics to the Pokémon TCG: Single Strike and Rapid Strike. Battle Styles also brings back alternate-art Pokémon cards for the first time since the Sun & Moon Series.
 
Each Battle Styles booster box contains 36 booster packs. (each pack contains 10 random cards)