Sage-saint Professor, Bigbelly

-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. :[ 1 & Choose a face down card named "Sage-saint Professor, Bigbelly" from your G zone, and turn it face up] Choose one of your rear-guards, and it gets +4000 for each face up card in your G zone until end of turn. Choose one of your units, and until end of turn, it gets "/:When this unit's attack hits a vanguard, choose up to the same number of your other rear-guards as the number of face up cards in your G zone, and them.".