Master Distiller is a new notable which allows you to turn most of your skills into Concoction-like abilities, while the new version of Master Surgeon effectively gives all your Life Flasks the “Enduring” effect, previously only found on mana flasks.
Veteran Bowyer has been replaced by a new notable – Master Distiller: Grant bonuses to Non-Channelling Skills you use by consuming 3 Charges from a Flask of each of the following types, if possible:
Master Distiller consumes flask charges, so you will still need to feed flask charges to gain the bonuses.