The deck is primarily built around Diabellstar the Black Witch, which currently serves as the only monster the archetype has to offer as of the release of Age of Overlord
Any orders placed will not be honored or fulfilled
They are, however, so strong they're considered essential in the decks that can use them
Throwing away a couple of tokens to strip your opponents of their hands puts you in a great spot in terms of card advantage, doubly so with discard payoffs like Tergrid, God of Fright and Waste Not
Not only does Black Skull Dragon look awesome as this terrifying dragon creature straight out of a medieval fantasy story, but it's one of the most reliable fusion monsters you can ever whip out a Polymerization for
If it were also immune to Edict effects and had indestructible then perhaps it would be more worth the bother of playing it