You no longer lose a Unit Slot
It used to be a Nerf Called "Force Reduction" where you lost 1 Unit Slot...
So if the rules said you could play all 6, if you played Nid, you could only play 5 Units and they could play 6...
Now you don't lose that unit slot and that is HUGE
RE: Nidhoggr changes, Timing and a perfect example of how shitty my Splinterluck is.