[Alneyan]

Chance to get an hero is a straight formula linked to Luck/Misfortune. You have a 6% chance per turn of getting a hero with Luck 3, 1% with Misfortune 2, and 0% with Misfortune 3.

While Order is very common in Dominions, Productivity is a lot rarer, especially when playing without scale mods. Since national units are often not the core of an army, a lower amount of resources does not usually hurt so much (and Productivity only has a slight impact on gold production now).