Interdimensional Beast, Upheaval Pegasus

-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 this unit is placed on , if you have a heart card with "Chronojet" in its card name, your opponent puts all of his or her rear-guards on the bottom of his or her deck in any order. For each card put into the deck with this effect, your opponent calls the top card of his or her deck to an open . (Call after looking at the card)