User blog comment:Slark Kent/Katana World Deck - Simple Task/@comment-11231449-20140429215002/@comment-24870933-20140429232736

theres only 3 secret sword types though. I use 5 secret swords and 4 lethal formation so that any left over that I dont need can be put into Shinobi Scrolls to draw 1 or use the buddy to discard it and pay 1 gauge to draw 2 cards.