The Lodestar is the one that I think sounds the most interesting; I actually read the Savant, but didn't like it. Just didn't wow me like I'd hoped it would. The Mahout was interesting as well, but not my cup of tea in general.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.
(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.