BT11/060EN (C) Seal Dragon, Corduroy

[AUTO]: [Counter Blast (1) - card with "Seal Dragon" in its card name] When this unit is placed on (VC) or (RC), if you have a <<Kagero>> vanguard, you may pay the cost. If you do, choose one of your opponent's rear-guards, retire it, and your opponent looks at up to four cards from the top of his or her deck, searches for up to one grade 2 unit, calls it to (RC), and shuffle his or her deck.