It works for me, just not in the school.
Could you be more specific about the conditions?
That would be too much.
And what, for example, should be given for leadership?
I came up with a special ability for the Dwarves: the hero gets 4 active abilities (elemental runes). You can create an elemental for rare resources: water elemental for a gem, fire elemental for sulfur, earth elemental for mercury, and air elemental for crystal. You can create no more than the hero's level/2+1 elementals of each type per week. If the hero's army has elementals of all types, he gets +5 to magic, and starts with Advanced Summoning and Summon Elementals.
By the way, how is it that you can't escape from Hugul on the battlefield, even though the scripts don't work there?
Added after 1 hour
Also, is it possible to make a copy of a rune and change its name and characteristics without using any scripts?