Jedi Seeker

{2}, {t}: Target opponent reveals a nonland card from his or her hand. Jedi creature spells you cast cost X less to cast this turn, where X is the revealed card's converted mana cost.
"Like most of the Order, I was brought to the temple by a seeker, a Jedi who was tasked to scour the galaxy for Force-sensitive infants."
— Count Dooku