Before I describe this team, know that if you are going to present criticism, make it constructive please.
Castform @ Focus Sash
Ability: Forecast
EVs: 76 HP / 252 Spe / 136 SAtk / 44 SDef
Timid (+Spe/-Def)
-Sunny Day
-Rain Dance
-Weather Ball
-Thunder Wave
While this lead may seem strange...