Every new week, the max power cap will be decreased by 5, so by the time Riven and Nezarec are added to the game, you will face them at 20 power levels below. It’s also worth noting that these ...

Abyssal Extractors Void-damage kills increase ability energy recharge rate. He is that which is an end. And he shall rise again. -passage from Of Hated Nezarec, a pre-Golden Age text.