Milisandre, the Witch Queen

At the end of your turn if you are the monarch,
you may pay life equal to target legendary creatures' mana value that's in your graveyard and return that card to the battlefield tapped.
{t}, sacrifice a legendary creature: You may create a creature token that's a copy or target creature an opponent controls except it also has "Sacrifice this creature: Destroy each creature with the same name as this card".