If your doing competative battling, quick claw, double team, and razor claw is banned.
Replace aura sphere on lucario with ice punch.
Try stone edge instead of t-bolt. And, as mentioned before, waterfall over hydro pump. Also, leftovers as item.
On rotom, shadow ball over ominous wind and maybe t-wave over confuse ray?
If vaporeon is a special sweeper, use a different move over secret power. Toxic or wish is a good choice.