Bene Gesserit Manipulator

When Bene Gesserit Manipulator enters the battlefield, you may look at target opponent's hand and choose a nonland card from it. Exile that card face down.
{x}, {t}: You may cast a card exiled with Bene Gesserit Manipulator that has a converted
mana cost X or less without paying its mana
cost. Use this ability only once per turn.