Unleash the Power of Shape-shifting Magic

make a full body character art image of a dnd changeling male wizard. He has short pearlescent hair. He wears a blue and black cloak, as well as an empty sheathe around his waist. The sheathe is adorned with magical inscriptions that glow blue and black. He is casting a magical shield on the right side of the image that is blocking an incoming arrow volley. In the background is a city gate.