Minecraft Dungeons:Warden

The Warden is an unseen illager, said to be the Protector of the Highblock Halls, mentioned in the description of the, where they would use it for interrogations.

Trivia

 * In the description of the Truthseeker, it says their, indicating that there are multiple wardens in Highblock Keep. it possibly only used the truthseeker for torture than combat.