>>50503015It wouldn't make much sense. Special being a combination of attack and defense was sort of sensical because it represented mental prowess. It also served as a distinction to physical types and I guess there was some kind of balance consideration that could have been made.
You also run into absolutely retarded situations like harden and defense curl boosting your damage. In theory it could work if you deleted a lot of existing moves/content but, to my knowledge, Gamefreak has never removed a move from the game.