Illusion (The Witcher 3: Wild Hunt)

keira metz gives you an artifact that can destroy illusions

Go on a mission with Keira Metz (or whatever it is). Together they will go in search of an elven sorcerer in the ruins, and there, at a certain stage of the passage, she will give a device that dispels illusions.

Nikotinoz_
thanks, for some kind of quest does it give?

When completing the task "To the touch" Keira will give you a special artifact.

thank you at_sagor