A crazy guys dressed like a devil posing a weird expression which scares lot of people.
The guy looks like a devil.
Traditionalists complain it will dilute ancient rivalries, screw up the year-to-year continuity of statistics, obliterate the quaint differences between the two leagues (principally, the designated-hitter rule), and spoil the climactic, virgin mystique of the World Series, which, until now, was the leagues' only intercourse.