DIY amiibo cards... created using blank NTAG215 tags and a little bit of dark magic :)
You need:
- a blank NTAG215 tag sticker (Shop NFC, AliExpress, ...)
- an amiibo dump (dump your own amiibo, download it, ...)
- a way to decrypt/encrypt amiibo dumps (amiibo decryption service, amiitool, ...)...