You lose nothing by multiclassing with 3 levels swashbuckler and taking the Daring Warrior feat.underfoot said:Nothing wrong with going straight fighter ...
Two words: Whirling Frenzy http://www.d20srd.org/srd/variant/classes/classFeatureVariants.htm#rageVariantWhirlingFrenzyFelix said:Actually, I'd suggest Fighter/Barbarian.
Simply because he's studied how to rage doesn't mean he has to do it all the time. You could have a feat selection like:
Why is it awful?Seeten said:Swift Ambusher is AWFUL, by the way. Thought I'd let you know.
It doesnt do what you think it does.

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