The Pokémon Masters EX Daily Battle: Roll Cake Challenge event is now live, running from August 6 through August 24, 2026. Players can take on the limited-time daily battle to earn rewards, including Roll Cakes and other event items to strengthen sync pairs. Be sure to log in each day during the event period to maximize your rewards before the challenge ends.
Source: Official Pokémon Masters EX site
Nintendo & Pokémon Blog 