Earth wraiths are the soil and dirt given animation. They can not communicate, but some mages have found ways ensnare them into service. If they are not in the service of a mage, it is a toss-up whether the wraith moves on and ignores you, or turns to attack you.
The primordial earth given life. Earth wraiths are large beings made of dirt and can travel within the soil as if walking. They do not eat, sleep, or drink. They just are.