Aurelia, Blade of Scorn

Flying, Deathtouch
Whenever this creature deals combat damage, defending player discards two cards.
At any time, if you both own and control Aurelia, Blade of Scorn, Rakdos, Demon of the Pit is in your graveyard, and Urzegrof, Host of Obzedat is in your hand, put them all onto the battlefield under your control and meld them.