Path of Exile 2's Mirror of Kalandra is insanely rare, but if you drop or buy one you'll want a near-perfect rare ready, because that single click can lock in god-tier gear and completely change your endgame. If you have sunk any real time into Path of Exile 2, you already know the Mirror of Kalandra is not just another shiny currency drop, it is the thing that flips your whole league on its...