Tegwyll, Duke of Splendor can work as your commander or as a support card, but whatever you do, surround it with your best faeries
Myrkul has a unique death trigger that can play in both aristocrat and enchantress spaces, or you can go the Devoted Druid combo route and Ill just play on my phone while you do your thing
In general, instant speed spells that you can cast sooner with a smaller window of opportunity for opponents' to swoop in and take advantage of the situation where you are tapped out are going to serve you better
A black control deck focused on disrupting the opponent's board state and graveyard would benefit from including The Death of Gwen Stacy in their deck, as it provides removal, life loss, and graveyard exile
But here is this set we can kick Dismantling Blow for two cards, kick Orim's Thunder to burn down a creature, Aura Mutation for some 1/1 Saprolings, drawing a card off Aura Blast, and many more effects in just one Block
The Duskmourn Commander decks come with 10 new-to-Magic scheme cards, 10 double-sided tokens, a life wheel, and a sample of a collector booster