Try it like this:
2 Gallade 4
2 Gallade 4 Lv.x
3 Raichu
2 Uxie
2 Unown G
1 Dialga G
1 Dialga G LvX
maybe 1 or 2 Crowbats.
I'v also played the deck, and it need too mutch techs to be playable. U need something again Champ/Mewtwo Lvx/Flygon (it outspeeds this deck bigtime) / Gengars
i'd maybe try the trainer section like this:
-4 Mentor
-2 Steven's Advice
-1 Scott
-1 Castaway
-1 Strenght Charm
-1 Rare Candy
+2 Rosanne (2 Kinds of energy, the time may occur that u need F while having P, in that case Roseanne is great)
+3 Rowan (stable draw)
+3 Wager's (Putting...
what about a Queen? Every turn a Bannete cuz of the power.
Play it with 4 TVR and Holon Adventurer's to put them in the discard.. and shoot with the active banette.. Just an idea
i'd say more non-supporter trainers, like Great Balls and Quick Balls in stead of Celio's and Mentor's.. This will allow you to get your set-up faster then when you are limited to 1 supporter each turn