The main antagonist of Pac-Man World 2, and its remake, Pac-Man World 2 Re-Pac. He is an evil ghost who was sealed under a magic tree in the past, but escaped in the present and vowed to destroy Pac-Land.
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...