Fire Emblem 0 Cipher Festival 2019 Stamp sheet

This sheet was used in a stamp rally at the Cipher Festival held in Japan six years ago.
It has stamps that were only available at this venue, and has now become a valuable collector's item.

https://japanfewccfcardgameshop.com/products/fire-emblem-0-cipher-festival-2019-stamp-sheet-marth?_pos=1&_sid=8c75ff56d&_ss=r