Pillaging Mutant Deity, Deprenor

-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. :When it attacks, [ 1 & turn a card from your G zone face up], your opponent chooses three face down cards from his or her G zone, turns them face up, and for each card with turned face up, three of your front row units get +15000 until end of turn.