Learn more The best black cards in MTG dont win fair they win by trading resources and squeezing every ounce of value out of the graveyard
Monster Manual is trying to end the game in short order and the gameplay isnt especially good, so I would generally only recommend it for high-powered Cubes, but its good enough to hang in those environments
Modern keeps the price somewhat high, but it's worth it since you now have the power to cast auras and equipment at flash speed and place equipment on creatures for free on ETB
Elsewhere, there's Pete Games Referee, who paralyzes your opponents' ability to use any actions whatsoever, and some good multi-purpose cards like Anna Diplomatic Queen, who offers a choice of three handy buffs
36 Duskmourn: House of Horror Play Boosters
The versatile and efficient Stroke of Midnight is sure to become a fan-favorite removal spell in Wilds of Eldraine's draft and other formats