I'm gonna answer here because I like the idea of way more spells.
So something like this: (I cut the Ogroid , and Tzaangor Skyfires for Curseling and Blue Scribes. Didn't like Magister much)
General:
Lord of Change (Incorporeal Form, Blade of Fate, Tzeentch's Firestorm)
Kairos Fateweaver (Bolt of Tzeentch)
Gaunt Summoner (Shield of Fate)
Curseling (Glimpe the Future)
The Blue Scribes (Arcane Transformation)
10x Pink Horrors (Fold Reality)
10x Pink Horrors (Unchecked Mutation)
10x Pink Horrors (Treason of Tzeentch)
Endless Spells:
Chronomantic Cogs
Geminids of Uhl-Ghysh
Umbral Spellportal
2000/2000