Dene'vor, Dark Sorcerer

Flash, Ward {1}.
When Dene'vor, Dark Sorcerer enters the
battlefield, you may return target instant or
sorcery card from your graveyard to your hand.
{2}{b}{u}: Exile Dene'vor from your graveyard:
Return target creature card from your graveyard
to the battlefield.
At the beginning of each end step, if you cast two
or more instant or sorcery spells this turn, you
may draw a card.