Exactly why I don't think it'll be done. And if it will change, there are three other type 'rock-paper-scissors' to be chosen from (as far as I know). By that, I mean one type resists one other, and is weak to the remaining. Fighting, Flying, Rock Ground, Poison, Grass Rock, Steel, Fire
yah, when i was playing sapphire a week ago i ditched it. but when i started platinum i decided to use my turtwig through the whole game just 'cause it was cute and i've never raised one lol.