Also tested the Druid.
They are extremely hard.
You should take and make so they get 100% of the exp when killing monsters with summons, since right now summons drain very much of the experience.
![Frown :( :(](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
Also there should be a spellbook with the official spells, checked the spell site at the homepage, and its totally wrong information written there.