The Raven Queen

When coming into play, you may return {x} amount of creatures from your graveyard to an exile pile. At anytime you may pay their mane cost to summon them to the battlefield.
{3}: If you were to die, pay {3} and instead destroy The Raven Queen. Doing this prevents anymore damage that would be dealt to you this round, gain 5 health.
"It is not yet time for you to pass, the strings of Fate continue to pull you forward on your journey"