Uxor, Izzet Wizard

When Uxor, Impowerer of Secrets enters the battlefield reveal the top X cards of your library you may put any number of instant and sorcery cards revealed this way into your hand put the rest at the bottom of your library in any order.
{u}{r}: Return target instant or sorcery card from your graveyard to your hand.
Instants and sorceries you cast cost {2} less to cast.