What Pokemon would do better or much worse if they were thrown in Gen 3 again? Or, pick your favorite and do a short analysis.

>GALLADE
He would lose half his STAB's because his special attack is shit. Further, a lot of his best coverage moves (Knock Off, Elemental Punches, Leaf Blade...) are lost to the split.

However, he could still have a good set in
Gallade@Choice Band
Close Combat
Stone Edge
Earthquake
Trick