Principal

:When this unit is placed on , 1, choose one of your opponent's rear-guards with greater than or equal to this unit's original , and retire it. [Dangerous Skill] - :When this card is bound from deck by the ability of your vanguard with "Grandpa" in its card name, retire all of your opponent's front row rear-guards, choose one of your vanguards, and it gets ":During the battle that this unit attacked, when your opponent's guardian is first put, choose one of those guardians, and retire it." until end of turn.