Thievul is one of the contestants in the Great Galar Cook-Off. Once he gets to know it well, Thievul can know any recipe even backwards! But the one thing he isn't very good at is decorating... Something that could be his achilles heel in the competition! Thievul baked a cake in the competition, but we never actually knew if he got good results or not since it was a short...

For Thievul's voice, I imagine it to be similar to the French Spy's voice from Team Fortress 2. Here's a link for voice clips for reference!  https://www.youtube.com/watch?v=5JNxHhWwlFk