Sinister Concoction

One black mana buys you nothing now and a creature kill later, and the bill comes due in pieces you might want to be paying anyway. The activation reads like a tax form: a second black, a life point, a card milled, a card discarded, the enchantment itself sacrificed. That is a lot of strings for unconditional destruction at instant speed, but every cost is the kind a graveyard-centric black deck spends gladly. Discarding a card becomes enabler rather than tax when you want fodder in the bin; milling yourself fills a delirium count or feeds reanimation; the life payment barely registers against a removal spell that answers anything with a toughness. The friction is front-loaded into the cast: paying one mana to set up a removal spell you have to pay for again is a tempo concession, and the enchantment sitting on the battlefield telegraphs the kill before it lands. That delayed, multi-resource shape gives it a different job than a clean removal spell has. It rewards the archetype that mines its own graveyard for value and reads "discard a card, mill a card" as a benefit line rather than a penalty, the deck willing to trade a turn of setup for a creature destroyed at the moment of its choosing.