Damian the Ghostie

/:When placed from hand, search your deck for up to one card with "Ghostie" in its card name, put it into your drop zone, and shuffle your deck. :At the end of the battle it attacked, if you have a vanguard with "Ghostie" in its card name, [retire this unit], and if you did not from the ability of "Damian the Ghostie" this turn, 1.