Crystal of Dedication

An unusual material created when metal crystalizes as time passes. Normally, a blacksmith would forge it into all sorts of pieces of equipment, and the all of those possibilities and the expectations of the blacksmith are trapped inside this crystal. It is said to stimulate the hearts and minds of blacksmiths for this reason. The bearer of this crystal will make new discoveries in their workplace and create better weapons. They won't be able to resist swinging their hammer.