Baba kills me when I see her.

Hint 1 of 9:

If this is your first visit, make sure to talk to her.

Hint 2 of 9:

If you answer "yes" to every question, you will get a second chance.

Hint 3 of 9:

Read the death message if you get killed after bringing Baba the root.

Hint 4 of 9:

You need to reflect on this problem.

Hint 5 of 9:

Talk to Erasmus for some help.

Hint 6 of 9:

He gave away a mirror that will reflect spells back to the caster.

Hint 7 of 9:

Henry the Hermit has the mirror, or at least he used to.

Hint 8 of 9:

He gave it away to the brigands' warlock.  Wait until you see him.