Illusory Wrappings
Most blue answers to a problem creature bounce it, tap it down, or counter it before it lands. This one takes a stranger route: it leaves the threat on the battlefield but overwrites its body to a static 0/2, defanging the attacker while leaving it standing as a wall its controller now has to work around. The mechanic matters because base power and toughness replaces whatever the printed stats were, so a 7/7 beater becomes a glorified blocker without ever leaving play, and any later pumps build off the new 0/2 floor rather than the original numbers. Cast on an opposing creature, this is a clean one-for-one: it dodges the regeneration and indestructible problems a kill spell runs into, and it permanently shrinks a single oversized threat. The fragility is the usual Aura tax. If the enchanted creature dies, the Aura dies with it, so a sacrifice outlet, a chump attack, or any free way to dispose of the body lets the opponent reclaim the trade on their terms. Against one large standalone threat it is a durable neutralizer; against a deck that refills its board cheaply, it is a sluggish answer chasing a moving target. That tension (a permanent answer welded to a removable host) is the whole design lane these shrink-Auras occupy, and it explains why the effect lives at common: it punishes the wrong target hard and rewards patient, reactive play.
