Tainted Specter
A discard engine that taxes its own activation, then punishes its own success. The clever cruelty of the design lives in the unless clause: the opponent always has an out, but the out is putting a card from hand on top of their library, costing them both a draw step and a card in hand to dodge the discard. Take the discard instead and the Specter detonates, raking one damage across every creature and every player on the board, its controller included. That symmetry is the leash on a repeatable hand-attack ability: you can grind an opponent's hand down, but each successful strip chips at your own life total and threatens your own board, so the engine carries a built-in clock pointed at both players. The sorcery-speed restriction closes the obvious abuse window: no end-of-turn discard, no responding to a fetch or a draw spell, just a once-per-turn tax laid down on your own time. It reads as a black control valve from a period when the question of how much disruption a four-mana flyer could carry was still open, and the double-black activation alongside the colorless tax kept the cost steep enough that the discard never came for free. A flyer that nibbles the hand and bleeds the table at once, balanced by making the pilot pay in both currencies.
