It's not entirely accurate that joy and sorrow fall into two subgroups of spells at once, although this is actually the case.
"Mind," "spirit," "life" – it's convenient for personal use, but not suitable for a reference guide.

The monster treasure tables in their current form ((10-19)+(20-49)=(50-99)) are difficult to understand; they need to be simplified, especially with regard to game statistics. Moreover, there are good duplicate tables below.

I didn't read about unit movement on the battlefield, but I liked the graphic design.

And since you decided to delve so deeply, take a look at this post /topic/at/477790/ and this one /topic/at/494149/ and consider how to adjust the corresponding sections.