Denethor, Steward of Gondor

When Denethor, Steward of Gondor enters the battlefield, look at the hand of target opponent.
{t},{b}, pay 1 life, put a despair counter on Denethor, Steward of Gondor: Draw a card.
Then, if there are three or more despair counters on Denethor, Steward of Gondor, sacrifice him.