Emboldened Lancer

Vigilance, first strike
{x}{w}{b}: X amount of creatures you control gain Vigilance and First Strike until end of turn.
Whenever this ability is activated, draw a card,
then discard a card.
Orzhov Lancers are trained to block out the taunts of
enemy soldiers.
Going into a trance, they execute orders with extreme prejudice whenever they are provoked.