Coveted Prize

“This spell costs 1 less to cast for each creature in your party. <em>(Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)</em> <br>Search your library for a card, put it into your hand, then shuffle your library. If you have a full party, you may cast a spell with converted mana cost 4 or less from your hand without paying its mana cost.”