You have the most basic and common way of arcane coexistence with your symbiote. You are in control.
You have a deep connection with your arcane symbiote. You both share control.
You have an intimate relationship with your arcane symbiote. You both are in control.
You are in perfect relationship with your arcane symbiot. Your minds and souls merged into one.
Born with powers gifted by the Veil, twinned into a new form.
Your soul awakens and gets corrupted for good. A deadly way of becoming an arcanist.