The first two items below were implemented to remedy this situation. Dragons now cost even more to produce. There has been a slight change to the text that accompanies Beren's introduction to the game. In its previous form, the text might not have matched the on-screen action under certain circumstances. Dragons can now attack Eagles.
Dragons now cost more to produce.
Sauron and Gluarung are now a bit stronger. Ungoliant Spawn are stronger as well. The Noldor have an additional settler when the scenario begins. Elf Lords have been individualized. The heroes of the Edain are also present.