Mystical Revival

Return target creature card from your graveyard
to the battlefield. It has protection from
everything until end of turn.
If your life total would become zero, you may
return this card from your graveyard, or
deck to your hand. This spell costs {2} less to cast.
When I needed her most, she was there. When hope
was lost, and the sky was falling, she was there.
When I was weakness, she was there