Not sure if they've been available as refurbs in the past but today Nintendo added Refurbished 3DS XL's of the NES Edition and both Red and Blue Smash Bros Editions.
https://store.nintendo.com/ng3/browse/subcategory.jsp?categoryId=cat50005&pageSize=6&viewAll=true
https://store.nintendo.com/ng3/browse/subcategory.jsp?categoryId=cat50005&pageSize=6&viewAll=true