To celebrate Pokémon Day 2025, The Pokémon Company has announced that from February 7th, 2025 through February 27th, 2025, players of Pokémon Scarlet and Pokémon Violet can get an Eevee at participating retailers in Canada, the US, Australia and New Zealand.

Receive a Flying–Tera Type Eevee in Pokémon Scarlet or Pokémon Violet

Celebrate Pokémon Day with a high-flying Pokémon distribution from participating retailers. Eevee is soaring into Pokémon Day in style! You can join in on the fun by getting an Eevee with the Flying Tera Type and a Classic Ribbon in your Pokémon Scarlet or Pokémon Violet game by visiting one of the following retailers from February 7 through February 27, 2025:

• Best Buy (US)
• GameStop (US and Canada)
• Toys “R” Us (Canada)
• EB Games (Australia and New Zealand)

In addition to sporting Flying as its Tera Type, this Eevee’s Original Trainer is “POKEMONDAY25,” serving as a special reminder of this year’s Pokémon Day festivities. Just stop by a participating location to receive a code card while supplies last.

To claim your in-game gift, follow these steps:

1. Launch your Pokémon Scarlet or Pokémon Violet game.
2. Select Poké Portal on the X menu.
3. Select Mystery Gift, then select Get with Code/Password to connect to the internet.
4. Enter your code.
5. Watch as the gift arrives in your game. (Pokémon will appear in your party or your Pokémon Boxes.)
6. Be sure to save your game.

Have fun reaching new heights with Eevee this Pokémon Day, Trainers!

Source: https://www.pokemon.com/us/pokemon-news/receive-a-flying-tera-type-eevee-in-pokemon-scarlet-or-pokemon-violet