[PvK]

Originally posted by Norfleet:
...Ermor's killer dominions...
The drawback being that you lose the ability to effectively produce any OTHER units, because your population is 0 and cannot support such an endeavor, and your army is entirely one-dimensional. ...

It doesn't have to be entirely one-dimensional. The same units enemies can summon to survive in Ermorian dominion, can be summoned by Ermor, particularly if the Ermorian pretender is a rainbow mage who site-searches.

PvK