Yet, taking it this way, you can ask what NPC trains what. After all, it's public information ingame and does not depend on any quest knowledge: one just needs to click on the NPC to
see directly this information...
Whatever, my aim was just a remark to be careful as to what can be a spoiler or not (and unfortunately there's no answer for it, unless knowing of every quest, book, etc. in game).
Your answer: cure infectious wounds.
Q: who was thrown in jail and had to take leave of her (that's a hint
) market stall in Dsar Sarraghi because of Jirosh Mikana? (let's hope that's not used in any quest...)
