Higekiri Kiwame

[AUTO]:When this card is discarded from deck during your turn, if you have a "Tachi's Ability Kiwame" crest, call this card to (RC) or put it into hand. [AUTO](RC)[1/turn]:At the end of the battle this unit attacked a grade 3 or greater unit, if your vanguard did not attack this turn, [COST][discard a card from hand], choose one of your rear-guards with "Hizamaru" in its card name, and [Stand] it.