Principal (DZ-SS05/027EN) [DZ-SS05: CoroCoro Start Deck Pack]

[AUTO]:When this unit is placed on (RC), [COST][Counter-Blast 1], choose one of your opponent's rear-guards with [Power] greater than or equal to this unit's original [Power] , and retire it. [Dangerous Skill] - [AUTO]: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 "[AUTO](VC)[1/turn]: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.