Okay, let's discuss the individual nuances of this topic: tactics, buildings, interaction with the hero and army, finances – but the main criterion for evaluating a 6th-level unit is simply missing! As I explained above, how I determined this is written above.
I wrote that no one would do that, but it would be a more accurate assessment.
This question is directly related to Mr. Van Canningham ;)
And how does knowledge of fire magic affect their shield?