The Pokémon Global Link has announced a promotion in the United States at participating WalMart locations. For those that purchase a copy of Pokémon Black 2 or White 2, a serial code is included in the box that will unlock one of the Sinnoh starter Pokémon. Turtwig comes with the hidden ability Shell Armor, Chimchar comes with with Iron Fist and Piplup comes with with Defiant.

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Visit participating Walmart stores in the U.S. to find specially marked Pokémon Black Version 2 and Pokémon White Version 2 games. Inside each box you’ll find a code for one of three Sinnoh Pokémon: Turtwig, Chimchar, or Piplup! Beginning Trainers in the Sinnoh region get to pick one of these three as their first Pokémon, and now you can enter the code on the Pokémon Global Link promotions page to choose your favorite!

You won’t find these cool Pokémon in the wilds of Unova, so don’t miss your chance to get them here! What’s more, these Pokémon have special Abilities, making them different from any of the Pokémon you could transfer in from previous games. Quantities are limited, so visit Walmart stores to find these Pokémon Black Version 2 and Pokémon White Version 2 games today!

Source: http://en.pokemon-gl.com/#/information/517