The Switch deal is for a physical copy of the game. The $35 price is valid at Walmart.com where it is also eligible for free shipping. The game is available on Amazon for $37.70 where it is eligible for free Amazon Prime shipping.
Here is a description of the game from Capcom:
Hatch, raise, and live alongside monsters as a Monster Rider in this fun-filled RPG set in the Monster Hunter universe. Our epic tale begins with the mass disappearance of Rathalos from around the world. At the start of the story, you meet a Wyverian girl who knew your illustrious grandfather, Red. She has been entrusted with an egg, but what’s inside it? The fate of the world hangs in the balance as the exciting narrative about the Wings of Ruin unfolds.