Individual evokers spawn during the generation of particular woodland mansion rooms. They do not respawn after their initial spawn. Evokers spawned with mansions do not naturally despawn (unless the world is switched to Peaceful mode‌ ^[JEonly]).

Where do Minecraft Evokers spawn?

Where to Find Evokers. In Minecraft, you can find evokers in Woodland Mansions. To find an evoker, you will need to go to the top floor of a Woodland Mansion and check in each of the rooms. If you are having trouble finding an evoker, you can also summon an evoker using a cheat or you can use a spawn egg.

What do Evokers spawn in Minecraft?

Evokers can summon devilish flying beasts, called Vexes, that can pass through walls to swoop at the player. If that wasn't enough, they have a secondary attack which conjures a row of fangs to erupt from the ground - all part of Jens' plan to keep the player moving.