ASW – Alternative hero leveling.

Motivate its acquisition with more appealing perks that come from it. That's all there is to it.

Regardless, it all depends on whether the hero or guild has spells.

I haven't seen your Defense yet.

It's easy to guess that there's still some left ;) And I had a similar defense option in mind when I was thinking about it ;)

I know about the 5%. But where did you get the information about the dependence on positive luck?

Antonag wrote about it somewhere, and it also makes sense based on the perk description, where the bug is only that the effect doesn't increase.