The Pokémon Company has announced yet another distribution event for Pokémon Sword and Shield. Players can visit a participating retailer to receive a special code to unlock a Dynamax Crystal that can be used in the game to activate a Max Raid Battle featuring Gigantamax Copperajah at the Watchtower Ruins. The code for this event will be made available via the Pokémon Pass app at GameStop from August 14 to August 31 in the U.S.
Source: The Pokémon Company
Pokémon Blog 
One thought on “Dynamax Crystal distribution event to get Gigantamax Copperajah in Pokémon Sword and Shield will be available via Pokémon Pass at GameStop from August 14 to August 31 in the US”