Dig Through Times instant-speed nature plays really nicely with Wilderness Reclamation and means you dont even need that big a discount on the card to cast it, whilst Censor serves the dual role here of either interacting early or cycling later to fuel your next Dig
The presence of Deserted Temple allows for double activations of these lands in a single turn, further increasing the odds of Spinerock Knoll netting us a free spell
A more recent version of monoblack control is Danish player Jimmi Kristiansen's sweet deck from n00bcon 6: One route to take is the suicide school, which heavily utilizes Greed to generate card advantage and overwhelm the opponent
Otherwise, be prepared to face Thoughtseize every time you play against a black deck, be it against midrange decks like Jund, Deaths Shadow, Rakdos, Dredge, or combo decks like Yawgmoth or Esper Reanimate
Gray Merchant of Asphodel Which mono-black card has ended the most games of Commander