Keywords are: 'thief skill advanced antidotes' Skill: advanced antidotes Lvl 29 Thie (21%) (helpful) Requires: brew antidote Group: Thief poison skill group Profession A thief skilled in advanced antidotes can sometimes create antidotes that, in addition to curing sickness, can also cure advanced side effects of poisons. This is a passive skill, and used automatically whenever the thief attemps to brew antidotes.