Certain amiibo cards of mine have different tags at the bottom of the back side. Otherwise, they look perfect. I've never bought loose cards/from sus sites, always got them from the official
Photos showing the back of the Super Mario amiibo boxes
Series 4 (366 to 378) Animal Crossing Card Amiibo Cards locks nfc Card Work for Switch NS 3DS Games Animal Crossing Amiibo Card - AliExpress Security & Protection
Nintendo finally addresses amiibo shortage, will bring back some older figures
Super Smash Bros. amiibo Reprints In The US Come With Japanese Words - NintendoSoup
Amiibo News on Twitter: "Fun fact: Looks like the reprinted Lucina and Gold Mario amiibo have their original packaging. No 3DS on the back. https://t.co/5HSP8Isyig" / Twitter