This is an Advanced Class for Step into the Gloom - Nightwatch (3.5e Sourcebook) This class is NOT suggested for Non-Night Watch campaigns, due to it's powerful abilities. High Vampires of the Twilight are terrifying personifications of the Realm that all Others draw power from. Where Vampires are Masters of the Twilight, High Vampires literally are the Twilight. One of their primary abilities is one that allows them to exist in the Twilight and the Real World at the same time.