Nobility in Heroes 4

Basic Nobility increases all creature growth by 10% in the town that recognizes the hero as its governor. It also allows the hero to learn Advanced Estates, Advanced Mining, and Advanced Diplomacy.

Advanced Nobility increases all creature growth by 20% in the town that recognizes the hero as its governor. It also allows the hero to learn Master Estates, Master Mining, and Master Diplomacy.

Expert Nobility increases all creature growth by 30% in the town that recognizes the hero as its governor. It is required to learn Grandmaster Estates, Grandmaster Mining, and Grandmaster Diplomacy.

Master Nobility increases all creature growth by 40% in the town that recognizes the hero as its governor.

Grandmaster Nobility increases all creature growth by 50% in the town that recognizes the hero as its governor.