Bellatrix Lestrange

Menace
When Bellatrix Lestrange enters the battlefield,
each opponent loses 3 life
{b}{b}{2}{t} Search you library or Graveyard for
the Unforgivable Curses and cast it
without paying its mana cost
Never used an unforgivable curse before, have you,
boy? You need to mean them Potter!
You need to really want to cause pain.