Liliana, the Last Hope

The plus ability is the quiet genius here. A planeswalker that ticks up while shrinking the board is a rare thing: -2/-1 to any creature kills the one-toughness mana dorks and aggressive one-drops outright, and blanks a fragile attacker for a full turn cycle by buying time rather than answering permanently. The effect wears off before the next activation, so it is a repeatable tax on the opponent's small creatures, not a stacking shrink ray; the value is in how cheaply it protects the planeswalker while loyalty climbs. Most defensive planeswalkers protect themselves by making blockers or gaining life; this one degrades the things that would attack it, and does so while accruing toward an ultimate that ends games. The minus is a graveyard engine wearing the costume of a mill ability: the two cards you mill are fuel, not a clock, feeding a recursion loop that buys back the same value creatures you keep trading away. Because the +1 carries so much of the board impact for free, you rarely have to dip into the minus, and loyalty tends to grow toward the emblem rather than drain. That emblem is the payoff a grindy black deck almost never reaches in fair games and almost always wins on the spot when it does: an exponential Zombie tide that compounds every turn it survives. Removal, card advantage, and an inevitable win condition folded into a three-mana frame, all of it pointed at outlasting the opponent rather than racing them.