Bluish Flame Liberator, Percival

:[Legion 20000]"Oath Liberator, Aglovale"(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) :When this unit [Legion], look at four cards from the top of your deck, search for up to one card with "Liberator" in its card name from among them, call it to an open , and put the rest on the bottom of your deck in any order. :When this unit attacks a vanguard, this unit gets +2000 until end of that battle.