So only the characters can use it, but nothing about that rule precludes how the characters can acquire MR. IE, lichebone pennant on the unit they are in, get's purple sun'd: models in unit die and the characters get the 6+ save.
So only the characters can use it, but nothing about that rule precludes how the characters can acquire MR. IE, lichebone pennant on the unit they are in, get's purple sun'd: models in unit die and the characters get the 6+ save.