a child is born and he is discovered to be a god and they need him to complete a ritual to end all evil, if the one true evil gets hold of him then he will use his life source to end the world, he is ocumpained by three warriors to help him on his way,
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.