Stealth Beast, Katarigitsune

(Hand):While you are paying the cost for , this card may be discarded as a grade 3. (Hand):If you have a "Demon Stealth Dragon, Shiranui "Oboro"" crest, [discard this card], search your deck or drop for up to one grade 3 card with "Demon Stealth Dragon, Shiranui" in its card name, reveal it and put it into hand, and if you searched the deck, shuffle the deck.