Use the promo code: M2DESCENT
To get Mega Mewtwo’s Mega Stones:
- Select Mystery Gift on the main menu.
- Select Receive Gift.
- Select Get with Code/Password, then Yes, and then Yes again to connect to the Internet.
- Enter your code.
- Watch as you receive Mega Stones.
- Speak to the deliveryman in any Pokémon Center to pick up your Mega Stones.
- Be sure to save your game!
Limited time only.
Read more at https://www.mysavings.com/free-stuff/Pokemon/95799/#YVbxrK76IlgF3jal.99