NighthowlerCasting Cost: Card Type: Enchantment Creature - HorrorPower/Toughness: 0/0Card Text: Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.) Nighthowler and enchanted creature each get +X/+X, where X is the number of creature cards in all graveyards.