Darksell

Flying, Hexproof, Double Strike.
{b}: place a 1/1 black zombie creature token.
{b}{b}{3}:revive a creature in your graveyard.
{b}{b}{5}:revive a creature in your graveyard and give them regenerate {b}.
{b}{b}{5}:revive a creature in your exile.
{b}{b}{7}:revive a creature in your exile and give them regenerate {b}.