Change #6845c88307e0951ecb6afafb:

The wielder of the Pieces of the Nth Ruins may, once per session, use a charge of this artifact to gain a 15% discount on a district, stacking with itself and other discounts to a maximum of 50%. This artifact holds 2/2 charges, and only regenerates a charge when its wielder completes a Void Quest from within the Mirror City wonder. → The wielder of the Pieces of the Nth Ruins may, once per session, use a charge of this artifact to gain a 15% discount on a district, stacking with itself and other discounts to a maximum of 50%. This artifact holds 1/2 charges, and only regenerates a charge when its wielder completes a Void Quest from within the Mirror City wonder.