RTF is a global modification that replaces all towns in the game.

Technically, for the .Exe file, all abilities are spells =) there are about 400 of them (a little more).

Technically, it's like that, but in reality, abilities that are assigned to magic schools stop working

Added after 3 hours and 6 minutes
I tried to turn summoning the Avatar of Death into a call (it doesn't work((((( you can learn it, but you can't summon it, I won't experiment anymore because anything will be worse, summoning the Avatar of God in a city of religious fanatics.