Downfall

Destroy target creature. This spell costs {2} less to cast if it targets a legendary creature.
With a terrible cry the Balrog fell forward, and
its shadow plunged down and vanished, but
even as it fell it swung its whip, and the thongs lashed about the wizard's knees, dragging him to
the brink. He staggered, grasped vainly at the
stone, 'Fly, you fools!' he cried, and was gone