you have a nice start to a deck, but it will get DESTROYED by Metal and Fire decks so lets....fix that a little...
oh yeah, go with the Tail Slap Treecko and the Swift Grovyle
and what exactly does Dual Ball do again?
-4 Elm (unless they arent outlawed)
+3 Oak's Research
+1 Volunteers
-2 Pokemon Nurse (healing isnt everything)
+1 Scizor (AQ)
+1 Power Charge
-3 Ekans
-2 Arbok
+3 Scyther (AQ)
+2 Scizor (AQ)
- 8 Energy
+4 Metal
+2 Boost
+ 1 Rainbow/ that new Rainbow thingy
+1 Power Charge
you should be set then