The greedy demon, Shikan, terrorized the countryside of the North, killing whomever and plundering whatever he fancied. No one dared to challenge his might, and his ego and reputation grew bloated and over-ripe…
What if a mage passes his powers on to his firstborn son, and a female mage to her first daughter, leaving the parent POWERLESS? A plain mortal, a sorcerer no longer, all wizardly might gone?
Or: what if a female wizard recieves the power of a mage who sires a child with her? Could lead to promiscuous witches and overly careful mages.