Alright. So Dire Avengers replacing guardians is cool as a cosmetic thing. But why not add Dire Avengers as, say, a tier 2 unit, or an upgrade to Guardians? It's really strange and disconcerting to have a warlock leading a Dire Avenger unit, and I think guardians should still be in. The Exarch would...

Why don't we include the option to choose what race you are, and only randomize heroes?
Or, for random players, random race, but you can choose what hero you have for each race ahead of time.
Thoughts?