Gravidia Barwell

:When this unit is placed on during your main phase, choose a grade 3 card with "Nordlinger" in its card name from your ride deck, and you may reveal it. If you revealed a card, or you have a grade 3 or greater vanguard with "Nordlinger" in its card name, search your deck for up to one grade 2 or greater order card without Regalis Piece, discard it, and shuffle the deck. :At the end of the battle this unit boosted, if you have a grade 3 or greater vanguard with "Nordlinger" in its card name, 1, choose one of the boosted rear-guards, and return it to hand.