Such abilities are certainly implied as being possible considering the Old Gods, who are connected to the Evanaris is some way (although we don’t know if they are the Evanuris, their Chosen, the Forgotten Ones, or something else, or somehow all at once!) whispered to humanity from the Fade.
Something called to Meredith from the Red Lyrium Idol. Corypheus was changed by his contact with the Golden City. Their inclusion in so many of the promotional images for DA4 suggests that these are not coincidences. They may truly be agents of the Dread Wolf’s true foes.
