The Brain the main antagonist of Animaniacs, the overall titular deuteragonist of its spinoff Pinky and the Brain and Pinky, Elmyra and the Brain, and the main antagonist of the crossover series, The Plucky Duck Italian Adventures.
There are roughly one-sh*t billion tropes so PLEASE look through them before adding one. Otherwise add what you like. ADDITION: PLEASE read through the trope description provided before submitting something. It's not a huge deal but too often people submit characters that don't fit just because they misinterpreted the title...
