Donno

Donno, the Fighter is a traveler NPC that shows up in the Marketplace after you have sold a certain combination of items. Their detailed info can be found under Traveler Gifts in the journal menu.

This traveler can be found in the Grand Library after all their gifts have been collected.

Book
Book 21 "Tarott Monster Origins" can be obtained from this traveler. Books can be found at the Grand Library.

"The moment the Hero slayed the Dark Wizard, all of the wizard's monsters were sealed away into small cards. It seems that their magic is safely contained inside this new form. People all over Solemn quickly began collecting these cards and battling with them. Tarott Monster is not Solemn's most popular pastime, and almost everyone has a deck of their favorite cards."

Version History
The following is the recorded version history.
 * v1.01: + Fixed travelers not spawning in marketplace when placed on bridge/pier tiles
 * v0.96: + Added Donno the Fighter (New Traveler)