The "Refugee" scenario.

Yeah, I understand that the percentage increase for troops on heroes is the highest. I myself played on veteran difficulty. On heroes, this map is a bit stressful because there are too many neutral creatures, and I play more for enjoyment than to calculate everything at the beginning...

Added after 4 minutes
And yes, after the "journey" from "Durman" to the dragons, there are so many tactics :D :D