Definition of a pinch I'd use pairing in. Being unrestrained also means I can pair them at any moment as the rules of the battlefield demands. Besides, with half the amount of units you'll have a hard time trapping my "unpaired, unprotected" unit as the knight she could be hiding behind is undoubtedly right behind her. Besides, if you've got to a point where you can surround her with your units you've either already won or played into my trap. So.