Strahd Von Zarovich

When Strahd Von Zarovich enters the
battlefield, destroy up to one target creature.
You may cast Strahd from your graveyard.
During each of your turns, you may cast a
creature spell from an opponent's graveyard
by paying 4 life in addition to its other costs.
You may spend mana as though it were
mana of any color to cast that spell.