Bedlam Reveler

“Bedlam Reveler costs 1 less to cast for each instant and sorcery card in your graveyard. <br> Prowess <em>(Whenever you cast a noncreature spell, this creature gets +1/+1 until ned of turn.)</em> <br> When Bedlam Reveler enters the battlefield, discard your hand, then draw three cards.”