Murasame Liberator, Coil

:"Shower Liberator, Trahern"(If your opponent's vanguard is grade 3 or greater, this unit may return four cards from your drop zone into your deck once, search your deck for the specified card, and Legion) :[ 2 & Choose a card with the same card name as a unit on your from your hand, and discard it] If this unit is [Legion], look at four cards from the top of your deck, search for up to two cards from among them, call them to separate open , put the rest on the bottom of your deck in any order, and those units get +5000 until end of turn. :When this unit attacks a vanguard, this unit gets +2000 until end of that battle.