![Nighthowler [Theros Promos]](http://rayscollectibles.myshopify.com/cdn/shop/products/77b85aef-2f4b-4318-8f29-8adfbee92628_{width}x.jpg?v=1612486334)
![Nighthowler [Theros Promos]](http://rayscollectibles.myshopify.com/cdn/shop/products/77b85aef-2f4b-4318-8f29-8adfbee92628_530x@2x.jpg?v=1612486334)
| Set: | Theros Promos |
| Type: | Enchantment Creature — Horror |
| Cost: | {1}{B}{B} |
Bestow {2}{B}{B} (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.