Cross Trained.(3.5e Trait)
From D&D Wiki
Your time spent training in skills found different for your profession has left your body slightly behind your peers.
Benefit: cross class skills only cost 1 skill point per rank.
Drawback: -1 to strength and constitution checks
Roleplaying Ideas: You cross train is skills you normally wouldn't; such as a sneaky fighter, a acrobatic paladin, or even a wizard performer.