The Healing of Éowyn

If you control a creature, damage that would reduce
your life total to less than 1 reduces it to 1 instead.
"Then Aragorn stooped and looked in her face,
and it was indeed white as a lily, cold as frost,
and hard as graven stone.
But he bent and kissed her on the brow,
and called her softly, saying:
"Eowyn Eomund's daughter, awake!
For your enemy has passed away!""