Hey, the biggest thing I saw was that there may be a few too many creatures. I'd cut just one or two, I just don't think you'll have time to cast them all, even in a long game.
I approve of the current attack spells but I would add in an Acid Ball.
I would take out the bloodspines. You don't have enough attacks/creatures/push effects to maximize them. If you're using them just to shoot through then keep one so you can still get away with LoS. Also, I'd scratch a flower since you have lair/harmonize and you're going to want to start casting creatures early.
Enchantments are solid.
For equipment I always recommend a pair of Eagleclaw boots. They're cheap and counter some powerful builds. The Ivarium Bows are a great choice.
Don't have too much to say about incantations.
Hope this helps!
I like that you're keeping a changelog. I've been keeping a detailed one myself that I'm actually going to post about in a bit. I think everyone should try it at least once because it's shown improvement so far.