Target has Super Mario 3D Land for $13.99 + 5% and free shipping with Red Card. Otherwise free shipping on orders $35 and over.
https://www.target.com/p/nintendo…A-53330465
I had this waiting for pickup at $16.69 from last week when I saw the price dropped even further.
EDIT:
Amazon also has this for $13.99 with free shipping for Prime members:
https://www.amazon.com/Nintendo-S…io+3d+land
Walmart has it as well with free shipping on orders over $35:
https://www.walmart.com/ip/Super-…/820897668