Talk:Magic resistance/@comment-77.70.105.72-20130317221854/@comment-7929684-20130602204432

Actually if you look you will find there is a separate formula for negative magic resistance that gives you the same damage bonus as the reduction you would have if the MR was positive.

so 100 MR gives 50% less damage and -100 MR gives 50% more damage.

its all up their on the page ^.^