Elan nods calmly as he moved closer to the center of the seat. With a deep breath, he exhaled onto the window's cold surface. In the thin mist, Elan began to diagram a Sha'rah board.

"It is often used as a measure to purchase time, or to make a sacrifice to obtain something very important."

A few pieces were drawn with a delicate finger. Some arrows followed, as he tilted his head.

"Now, as you can see, it involves making an exchange, but in a careful way."