I'm building a D&D campaign modeled after the Black Company books by Glen Cook. I especially like the system of magic used in his books. What guidelines should I follow when creating a magic system of my own to emulate how magic works in the books?
closed as unclear what you're asking by Wibbs, KRyan, user17995, KorvinStarmast, Oblivious Sage May 17 '16 at 20:23
Please clarify your specific problem or add additional details to highlight exactly what you need. As it's currently written, it’s hard to tell exactly what you're asking. See the How to Ask page for help clarifying this question. If this question can be reworded to fit the rules in the help center, please edit the question.