Ill-omened Dragon DZ-BT14/101 C

[AUTO]:When this unit is placed on (RC), choose a grade 3 card with "Blangdmire" in its card name from your ride deck, and you may reveal it. If you revealed a card, or you have a grade 3 or greater vanguard with "Blangdmire" in its card name, and your other rear-guard with the same card name as this unit was not placed this turn, look at the top three cards of your deck, choose up to one card from among them, bind it face up, and shuffle the deck.