Urienne, Dauntless Paladin

First strike, vigilance, chivalry 1 (As you cast this card, reveal a card from your hand if able.)
When Urienne, Dauntless Paladin enters the battlefield, if you revealed a white card, exile target non-white, nonland permanent you
don't control. If you do, Urienne enters the battlefield with an additional +1+1 counter.