Artificer with ranks in Profession (pilot)...
Spoiler
Artificer with ranks in Profession (pilot)...
Spoiler
Eberron Explorer's Handbook, p65. Thunder Guide. "Lionized In The Press: When at the University of Wynarn, Morgrave University, or the Korranberg Library, you can present a lecture, earning 200 gp for your appearance with a successful DC 10 Perform (oratory) check."
Best. Class feature. Ever.