NHF – new heroes for Heroes V 3.1.

Automatic respawn without a tavern.

I see this as redundant, since there is a Tavern.

which does not depend on the army that the hero had before the defeat,

You can farm an army on enemy creatures this way.

Spellpower * level / 10
At the same time, no more than a third of each unit can be resurrected
He will have eternal slavery and summoning.

The simpler the formula, the easier it will be for the player to calculate. In this case, a simple formula will be suitable for balance. It is better to simplify.