Give Flareon 35 in Special Attack and 15 in speed Give Luvdisc 50 in Special Attack. Give Spinda and Castform 25 in both Attack and Special Attack Give Clefable 17 to Defense, 3 to Attack, 5 to both Special Attack and Defense, 10 to both speed and hp. Give Watchog 10 to attack and 40 to speed. Give Furret 20 to both attack and speed, and 5 to each defensive stat Give Noctowl 10 to each defensive stat, and 30 to special attack. Give Ledian 40 Special Attack and 10 speed Give Ariados 10 speed, 10 special defense, 20 attack and 10 hp. Give Butterfree 20 in special attack and defense, and 10 in speed. Give Beedrill 40 attack and 10 speed. Give Venomoth 10 to sp atk and speed, 30 to hp Give kingler 50 hp Give Smeargle 10 in everything except HP. Give Stantler 10 in atk and sp atk, and 20 in speed. Give Pelipper 30 sp def and 20 hp Give Banette 30 speed, 10 atk and 10 hp (evolution?) Give Kricketune 25 in attack 5 in speed 10 in Hp and 5 in both defenses Give Swoobat 20 attack,1 speed and 29 hp. Give Farfetch'd 20 attack and 30 speed.
This is my (rather extreme) attempt to make the underpowered pokemon more useable. Hopefully some of these pokemon gain and evolution at some point