Maggie Dickson, the Unhanged

Menace
Whenever a creature deals damage to Maggie
Dickson, the Unhanged, exile it. When Maggie
Dickson dies, return all cards exiled this way to
the battlefield under your control.
{b}{b}, {t}: Target creature deals damage to the
amount of its power to Maggie Dickson.
Who's laughing now?