Berthier, the Chilly Schemer

Flash

When Berthier, the Chilly Schemer, enters the battlefield, take control of a target creature.

{u/b}{3}, {t}: A target player reveals the top card of their library. You may cast that card if it's a creature card without playing its mana cost and put it into the battlefield under your control or put it into their graveyard.

"A master of deception, my strategies are flawless."