Laboratory Maniac

Mill, that ancient bugbear meant to be a clock against you, becomes a victory condition with this on the battlefield: the empty-library loss is rewritten into an empty-library win the instant you'd draw from nothing. That single inversion turned a 2/2 body into a combo piece, the linchpin of every "draw your whole deck and then draw one more" engine. The deckbuilding ask is precise and brutal: you need a way to reduce your library to zero (a big draw spell, a self-mill outlet, repeated card flow) and a draw trigger that lands after the well runs dry, all while this fragile Wizard survives a single point of removal. That vulnerability is the price the design exacts. Anyone holding instant-speed interaction can collapse the whole plan by killing it in response to the lethal draw, which is exactly why the combo has always lived on a knife's edge between elegant and unreliable. Later effects have done the same structural work without the corpse to protect: Jace, Wielder of Mysteries plants the win condition on a planeswalker's loyalty, and Thassa's Oracle moved the trigger onto an enters-the-battlefield clause that resolves before anyone can answer it, sidestepping the central weakness this card was built around. But this is where the alternate-win-by-drawing-out template started doing real work, and it remains the cleanest statement of the idea: lose the game the moment you run out, or win it.