Harkon, Tyrant of the Sun

Flying
If a Vampire under your control dies, return it to the battlefield tapped.
If Harkon, Tyrant of the Sun dies, return him to the battlefield tapped as Harkon, Lord of Volkihar.
{1}{w}{b}{r}Sacrifice target creature you, or an opponent controls, gain life equal to its toughness multiplied by its converted mana cost.