Stealth Beast, Katarigitsune

:When placed on from hand, [choose a grade 3 card from your hand, and reveal it], search your deck for up to one grade 3 card with "Shiranui" in its card name, reveal it, put it into your hand, choose a card from your hand, discard it, and shuffle your deck. (Hand):While you are paying the cost for , this card gets grade +2.