CREW ATTACHENT Swordsman Knack The cost of this card is reduced by 3 if being attached to an Invisible College Crew. This Crew absorbs 3 extra Hits when tacking to absorb Hits. React: Tack this card to reverse any type of Boarding Attack. This card produces a Slash Boarding Attack.
It was developed solely for defense –quite effective as long as you don't want to hit back.