Over 20 years after his debut, The Undertaker character remains the best gimmick in WWE history. He became one of the top superstars when he first appeared at Survivor Series in 1990 and hasn't looked back. Even as he approaches 50 years old, The Undertaker still has some of the best matches of the year when he steps inside the ring. His WrestleMania streak has become almost bigger than the event itself, and his match steals the show every year. His ability in the ring and longevity make him a contender for the top spot on this list.