Spawn in the forest, which is located to the south of the zombie village at coordinates 120 -392. It's a strange place, so if you're not into it, then skip it. But if you go further up north, at coordinates 450 -850 you will find a massive woodland mansion.
This mansion also has an excellent treasure chest, which you will be able to find at coordinates 534 74 -875. From this chest you will get: