Persephone, Saving Grace

Flash, flying
Miracle {2}{w}{w} (You may cast this card for its miracle cost when you draw it if it's the first card you drew this turn.)
When Persephone, Saving Grace enters the battlefield, prevent all damage that would be dealt to you and permanents you control until
your next end step. If you had less than 10 life, your life total becomes 10.