Martial Artist of Laceration, Houzan

:When this unit is placed on , look at seven cards from the top of your deck, choose up to one grade 2 or greater card with "Houzan" in its card name, reveal it and put it into your hand, and shuffle your deck. :At the end of the battle this unit attacked or boosted, choose one of your opponent's rear-guards, and return it to their hand. (This effect is mandatory)