If you have a Warblade level, Exotic Weapon Proficiency. Spend some time practicing with it, and you can use literally any weapon you happen to find on your journeys.
Minor Shapechange reserve feat...usually you'll use it for the free refreshable hp, but having the option to boost speed, grow claws, etc, at will is also handy.
Able Learner. Anyone that had a skill monkey class level at some point can find this invaluable. Even if you have no levels like that, potentially helpful for any multiclasser.
Nymph's Kiss: I don't care WHAT your build is. As long as you can be an exalted good character, you'll surely get at least some use out of +1 skill point per HD, +2 on cha-based checks, and +1 save bonus!