Special trinket/Puzzling Trapezohedron x3 The rewards of each dungeon will pay for the provisions used to complete the mission (and extra provisions will be sold upon completion), but you should expect to make money off of what you find in the dungeon and not based on the reward of the mission. Almost all of the numbers are excessive, but it's better to be over-prepared than under-prepared. The following table is a quick and dirty list of provisions to bring into a dungeon.
If you want to make Darkest Dungeon as challenging as possible, you probably shouldn't be reading this guide (or at least ignore the content about the bosses).
This guide contains spoilers, but you probably already knew that when you clicked on the guide.