Seal Dragon, Terrycloth

:Forerunner (When a unit of the same clan rides this unit, you may call this unit to ) : 1-card with "Seal Dragon" in its card name & Put this unit into your soul] If you have a Kagero vanguard, 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 , and shuffles his or her deck.