Talk:Boss/@comment-5016083-20130922052707/@comment-4511886-20130922071807

Yes it increases their HP. I think it's about doubled but it doesn't increase again from a second summon though.

Mildred on NG+ is useless from what I've heard, and I can understand why. No poise, armor and a crappy AI isn't something you want to double the boss' HP for.