Mirror Sheen

Most protection against burn and player-targeting spells either redirects the spell, fogs the damage, or hands you hexproof. This takes a stranger posture: it lets the original resolve as cast and simply makes a second copy you aim wherever you like. Hold up the activation, wait for an opponent to point a Lightning Bolt or a discard spell at your face, and the instant it lands on the stack you copy it and send the copy back. The original still hits you; the value is that you have doubled their effect and turned half of it on the caster. Because the copy can choose new targets, you decide where the second instance goes, which makes the card less a shield than a tax on interaction: every spell an opponent fires at you costs them an extra one in the teeth. The activation accepts either blue or red, so the enchantment runs in a single-color shell while rewarding a two-color build, where the density of cheap spells pointed at players runs highest. The honest restriction is the target clause: this is a repeatable activated ability, not a trigger, and it only sees spells that target you the player. Removal aimed at your creatures, your permanents, or the board at large does nothing to feed it. Inside that narrow slice, though, it converts an opponent's tempo into a copy you control every time they bother to interact with you directly.