Nintendo is raising prices of Switch 2 game cartridges starting in May
arstechnica.com
The first physical game affected will cost $10 more than a digital copy.

Yoshi and the Mysterious Book will sell for $60 in the eShop and will have an MSRP of $70 for the physical cartridge.

An opmist would say that it is $70 game and they are adding a $10 discount for buying it digitally. A pessimist would say that it is a $60 game and there is a $10 fee for the plastic cartridge.