Absolute Zero, Claio

[AUTO]:When this unit is placed by riding from "Absolute Zero, Rix", look at the top seven cards of your deck, choose up to one card with "Absolute Zero" or "Judge Maiden" in its card name from among them, reveal it and put it into hand, and shuffle the deck. [ACT](RC)[1/turn]:If your vanguard is a grade 3 or greater unit with "Absolute Zero" in its card name, and your opponent's vanguard is grade 3 or greater, [COST][discard a card from hand], and this unit gets "[CONT](RC):All of your front row rear-guards get [Power] +5000." until end of turn.