https://www.cnet.com/news/black-friday-2018-nintendos-eshop-cyber-deals-takes-30-50-off/

There are a bunch more deals on Nintendo's website too, as well as additional discounts available on the eShop deals page that aren't officially listed as part of this sale. Check out the official page yourself for more details. Note CNET may get a share of revenue from the sale of the products featured on this page. 

Nintendo's eShop Cyber Deals sale runs until Nov. 28 at 9 a.m. PT.