Peony Musketeer, Toure

:[Choose another of your rear-guards with "Musketeer" in its card name, and retire it] When this unit is placed on , if your vanguard is [Legion], you may pay the cost. If you do, look at four cards from the top of your deck, search for up to one card with "Musketeer" in its card name from among them, call it to , and shuffle your deck.