Sorin, Vengeful Bloodlord (War of the Spark)

Legendary Planeswalker — Sorin - During your turn, creatures and planeswalkers you control have lifelink.
+2: Sorin deals 1 damage to target player or planeswalker.
?X: Return target creature card with mana value X from your graveyard to the battlefield. That creature is a Vampire in addition to its other types.