Happiness Gathering Dragon King

-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. :[Turn a card from your G zone face up], reveal cards from the top of your deck equal to the number of face up cards in your G zone +2, call all of the revealed normal units to , put all of the revealed trigger units into your hand, and shuffle your deck. Then, activate all of the trigger effects of the revealed cards.