The Most ideal Fighter (regardless of weight):?

If you are going to create a boxer, what kind of skills it would possessed based on the skills of the old and new boxers? Ex. Height of Holyfield, Defense of Mayweather, Speed and Power of Pacman and Counter Punching by Marquez, Aggresiveness of Tyson and Accuracy of Morales.. (regardless of weight)..
Update: Combination of skills.
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