Hmmm.... Not to be confused with the classic 1st Ed. Unearthed Acrana.
Looks interesting, I'll probably get the electronic versions today -- maybe not.
I still say scrap the D&D magic system and go with Ars Magica. Nothing has ever made so much sense and its magic system.
Great description of Ars Magica system in these threads.
Ars Magica for D20 Games -- GREAT SITE!
Hmmmm.... I bet these two links just trumped Monte Cook's long hours of work.
So Sorry.