Excite Battle Sister, Miroir

-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 from your G zone, and turn it face up] Until end of turn, this unit gets ": 1 When the attack of your unit with "Battle Sister" in its card name hits, you may pay the cost. If you do, draw a card." and "Oracle:All of the units in your front row with "Battle Sister" in their card names get +1000 for each card in your hand.".