(for the first page) My OC Wandaline (the teenaged white squirrel witch) has a similar problem - the more she uses her magic for reasons other than good, her white fur darkens to grey and finally black if she continues. Her mother can change her fur back to white if the original spell is removed/eliminated/dispelled/etc.
(for the first page) My OC Wandaline (the teenaged white squirrel witch) has a similar problem - the
