Enduring Angel // Angelic Enforcer

Flying, double strikeYou have hexproof.If your life total would be reduced to 0 or less, instead transform this creature and your life total becomes 3. Then if this creature didn't transform this way, you lose the game.FlyingYou have hexproof.Angelic Enforcer's power and toughness are each equal to your life total.Whenever this creature attacks, double your life total.