Change #6882ea55099ceee2441bd894:

At the start of a war session, the wielder may choose to make a portal. The portal entrance must be on same hex as the ruler unit, and the exit may be placed anywhere else within 1d8 hexes. This portal lasts until the end of the war session. Once equipped, this artifact may not be unequipped by any means other than death → At the start of a war session, the wielder may choose to make a portal. The portal entrance must be on same hex as the ruler unit, and the exit may be placed anywhere else within 1d8 hexes. This portal lasts until the end of the war session.