Erzsebet, Countess of Blood

At the beginning of each opponent's upkeep, if that player controls more creatures than you, he
or she chooses one of those creatures. You gain control of that creature.
Sacrifice a creature: Erzsebet, Countess of Blood deals 2 damage to target creature.
During your upkeep, if you control more creatures than an opponent, exile Erzsebet, Countess of Blood.
"She was a butcher of unparalleled talent, until people started to notice the dead bodies."