less healing... more draw... and maybe add Wobbuffett.
Also drop a few Psy and Multi to Rainbow. Multi is useless to Aggron/EX. They both require 2 Mettal for big attacks, Multi WONT HELP!!!
So lets see
4-Aron
4-Lairon
2-Aggoron EX
2-Aggoron
4-Natu
3-Xatu
2-Wynaut
2 Wobbuffett
Trainers:
3-Oaks Research
3-Bills Mantenience/TV reporter
3-Potion/Moo-Moo
2-Mr.Briney's Compassion
2-Fan Club/Dual Ball
3-Switch
3- Prof Elms TM
1 Town Volunteers
1 Power Charge/Fisherman
Energys:
4-Rainbow
4-Metal
7-Psychic
My 2 cents. Whatcha think?