Glistening Nebula Knightlord, SeriusSuper Rare

[ACT](VC)[Once]:Return two cards with "Nebula Knight" in their card names from drop to deck, choose up to one of your rear-guards, search your deck for up to one card with "Nebula Knight" in its card name and with grade equal to the chosen unit's grade +1, call it to the (RC) the chosen unit is on, and shuffle the deck. [AUTO](VC):When this unit attacks, Counter Blast (1), choose a column, [Stand] all of your rear-guards with "Nebula Knight" in their card names in that column, and if you persona rode this turn, discard a trigger unit from hand, look at the same number of cards from the top of your deck as the number of your rear-guards with "Nebula Knight" in their card names, and put them on the top of the deck in any order.