User blog comment:Dragon´s Blade/World Coexistence Alliance/@comment-24376783-20150201123748/@comment-24376783-20150201130449

"I understand. I shall let you be on your way. Take this..." A crystal detached from the Kinetic Golem and hoved in front of Silas. "A token for the information. It'll allow you to move objects with your mind. Use it sparingly. It has only three uses."

(In other words: You can move only three objects with your mind before the crystal runs out of energy.)