Mire's Grasp

Kill by subtraction rather than destruction, and the strategic math shifts. A shrink effect like this puts the number in your hands where Diabolic Edict hands the choice to the opponent, but stops short of the real monsters: -3/-3 clears most of what black expects to see early and leaves the survivors nearly harmless. The two-mana rate buys a permanent debuff rather than a burst. An enchanted creature clinging to a single point of toughness stays a liability to its own controller for the rest of the game, easy prey for a stray point of damage or a second small shrink. That permanence is the design logic separating this from a one-turn combat trick, and the reason the number lands at a flat -3/-3 rather than a scaling -X/-X or an outright destroy. What the Aura frame concedes is timing and durability. It sits at sorcery speed, resolves in the same main phase, but commits to one host with none of the reactive window instant-speed removal in this slot offers. The subtler cost comes after resolution: because the effect lives on a permanent rather than resolving and going away, an opponent who bounces, blinks, or Disenchants the Aura restores their creature to full size, a line no sorcery kill spell leaves open. The distinction the design draws is the important one: it answers the aggressive curve black is built to face without ever pretending to reach the top end.