Liberator, Star Rain Trumpeter

:[Choose a card named "Blaster Blade Liberator" from your drop zone or soul, and put it on the top of your deck] When this unit is placed on , if you have a Gold Paladin vanguard, you may pay the cost. If you do, shuffle your deck, look at the top card of your deck, search for up to one Gold Paladin from among them, call it to an open , and put the rest on the bottom of your deck.