Sharp Point Liberator, Gold Lancer

:[Choose a grade 3 Gold Paladin from your hand, and discard it] When this unit is placed on , if you have a Gold Paladin vanguard, you may pay the cost. If you do, search your deck for up to one card named "Solitary Liberator, Gancelot", reveal it to your opponent, put it into your hand, and shuffle your deck.