This is the holy grail. The subreddit dedicated to writing Amiibo to blank NFC tags maintains a with BIN packs. Because Reddit admins are aggressive, the link changes monthly. Go to reddit.com/r/Amiibomb , sort by "Hot," and look for the latest "Complete BIN Collection" post.
For most users, simply purchasing an amiibo and following the in-game instructions to scan it with your Nintendo Switch will be sufficient. If you encounter issues or are curious about more technical aspects, there are online communities and forums where users share their experiences and solutions. Always be cautious when using third-party tools or modifying data related to games and their accessories. mario odyssey amiibo bin files link
: Most mobile apps (like TagMo or Ally) require a file named key_retail.bin to properly read or write these files. This is the holy grail