Participating GameStop locations in the United States will be distributing a Pokémon TCG Duraludon Promo Card to those that buy at least $15 USD worth of Pokémon TCG merchandise online or in-store.

Pokémon TCG Duraludon Promo Card with Purchase at GameStop

Fans can get a special Duraludon promo card with Pokémon TCG purchases of $15 or more.

There are plenty of great reasons to check out the Pokémon TCG: Sword & Shield—Evolving Skies expansion, including the many Eevee Evolutions, powerful Pokémon V and VMAX, and more. Picking up a Duraludon promo card from GameStop with a $15 or more Pokémon TCG purchase is another reason to fly high with the latest expansion. Add Duraludon to your deck and show your mettle with the Metal-type Pokémon's two sturdy attacks: Metal Claw and Steel Beam.

Purchases can be made online or in-store, but the Duraludon promo card is only available while supplies last.

Source: https://www.pokemon.com/us/pokemon-news/pokemon-tcg-duraludon-promo-card-with-purchase-at-gamestop/