NHF – new heroes for Heroes V 3.1.

Sylvan:
•with each level up, the probability that the next week will be a Sylvan creature week increases (the formula is approximately such that the probability is ~50% at level 12, ~75% at level 20).

Dungeon:
•every time the hero gains a level that is a multiple of 4 (4, 8, 12...), he receives one extra skill point (that is, he levels up twice, as if he gained 2 levels at once).

Academy:
•the hero receives +1 to knowledge at the start of the game and +1 for every 3 levels, the bonus works if the hero was in the Academy city no later than 2 days.

•the hero receives a third slot for a ring or, if this cannot be done, receives a bonus from the ring that is first in the inventory of unused artifacts, in addition, at the beginning, the hero receives a ring of lightning protection.

Fortress:
•the hero receives +1 to attack, defense, magic, and knowledge if there is at least 1 creature of each level of the Fortress faction in his army, for every 10 levels of the hero, the bonus increases by +1.

Stronghold:
•every time capturing a city, a small garrison of creatures of the faction to which the city belongs appears in it, the number of creatures depends on the level of the city.