"Spectres are downscaling with Map Level. So lvl 70 Spectre at 25 map will be 25 lvl, but lvl 25 Spectre still have lvl 25 at map lvl 50."
Slave Driver Location
The page lists Slave Drivers as obtainable from The Slave Pens (Act 5). This is incorrect. It should be The Control Blocks (Act 5). They are desecratable there very easily. They are not desecratable in The Slave Pens.