Deliberate Deletor, Aodaien

-Stride Step-[Choose one or more cards with the sum of their grades being 3 or greater from your hand, and discard them] this card on your from face down. :[Choose a face down card with the same card name as this unit from your G zone, turn it face up, choose one of your rear-guards with "Deletor" in its card name, and retire it] If you have a heart card with "Deletor" in its card name, delete all of your opponent's vanguards, and all of the units in your front row get +2000 until end of turn for each face up card in your G zone with the same card name as this unit.