Made a guide for Group Healer role in Veteran Asylum Sanctorum Hard Mode (Clockwork City DLC) with explanations around build, notable mechanics, focus for de-buffs. Hope it will help new healer out there.
If you have experience in vAS HM feel free to share tips and tricks that you have for the trial
https://youtube.com/watch?v=1YwAvVN_IqY&feature=youtu.be