The 10,000 Volt Ghost was the disguise of Mr. Voltner, who faked his death and pretended to be his own ghost in order to scare people out of Winterhaven.
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...