At 2017, the Faction units have arrived, and have proven incredibly powerful even with low-level Unique units and heavy tanks (Vanquisher, Hovertank). It put most of the units into obsolescence, such as the Mega Tank and even most SF units!
As of now, which classic (I mean at most any Legacy) units are still used by high-level players?
Ĳustine, not iJustine. Or, Ĳsbrand.