A Champion of the Kingdom of Merdelain, he was apparently behind the attack at the Planar Beacon which resulted in Thalivar's death.
It seems that the knight persisted beyond death, his soul a restless ruin haunting the Mere Of Dead Men until Ularan Mortus bound it in the Dreadnought, a ship made of bone and iron that could destroy anything the Cult of Talos threw against it.