Once a slave of a Tevinter magister called Danarius, Fenris is covered in a series of lyrium infused markings, which grant him the unnatural ability to phase through solid objects, which is somehow connected to the Fade. Fenris often uses this ability as a weapon, phasing through individuals and solidifying, killing them instantly. However these markings are also extremely sensitive, and touching them often results in physical discomfort. Because of this, he has an aversion towards being touched

Cullen has seen the worst that magic and corruption can do to innocent people. Trained from a young age, he has devoted more than half his life in service to the Templar Order. He saw the Ferelden Circle fall during the Blight and was witness to the mage-templar conflict that tore Kirkwall apart. In the aftermath, it was Cullen who rallied what remained of Kirkwall's templars to restore order to the devastated city. His leadership and integrity caught the attention of Cassandra Pentaghast.