Eradicator, Dragonic Descendant

:When you would normal ride this card, if your vanguard is a unit with "Eradicator" in its card name, this card would be placed with all of the abilities of those cards until end of turn. /: 1, choose one of your opponent's front row rear-guards, bind it, your opponent chooses one of his or her back row rear-guards, and moves it to an open in the front row. :When its attack did not hit, [ 1 & discard a card from your hand], this unit, and it gets drive -1 until end of turn.