I was wondering why there were three copies of Mewtwo in the database until I realized they were references to Mega Mewtwo X and Mega Mewtwo Y. Since the names

I was wondering why there were three copies of Mewtwo in the database until I realized they were references to Mega Mewtwo X and Mega Mewtwo Y. Since the names and images were the same, it was actually quite hard to tell them apart, until I looked at the details carefully.