How to Get Mythical Marshadow in Pokemon Sun/MoonThis first opportunity to get Marshadow won’t last long. If you want to get this amazing Pokémon, be sure to visit Game from October 9–23.
Marshadow's Stats,Level: 50
Held Item: Marshadium Z
See Video below for How to Get Marshadow using a mystery gift code!
To get Marshadow in your Pokémon Sun or Pokémon Moon game: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 password.
Watch as you receive Marshadow.
Speak to the delivery person in any Pokémon Center to pick up Marshadow.
Be sure to save your game!