Quote Originally Posted by Buffalobiian View Post
When they do know how to copy a system, they must take into account opportunity cost - including something means they can't include another. A simplified example would be dual-wielding vs sword/shield. You choose on or the other. Someone might decide to put a shield on the forearm to combine both traits, but then you decrease dexterity of both.
And yet usually the stronger fighters have the best offense, defense and agility. :/