Essence Reaver changes.

"UNIQUE Passive: Gain increasingly more Cooldown Reduction from Critical Strike Chance provided by other sources (maximum +20% additional Cooldown Reduction at 30% Critical Strike Chance)" from "UNIQUE Passive: Gain up to +20% additional Cooldown Reduction equal to your Critical Strike Chance from other sources.

• does that mean that it doesn't stack with itself? do you need that 30% crit from other items to get that CDR and you only get it when you reach that 30% or it scales somewhat?