From the publisher's website:
A new magic system with level-less magic and rules to adapt it to your favourite fantasy RPG.
Support for magic duels! like in fiction!
Seven magic disciplines and a whole lot of new spells. Some have appeared on Brendan's blog before.
Scores of catastrophes, for when spellcasting goes horribly wrong.
Fifty magic items.
And some fine art by Russ Nicholson!