my Modified deck...

[Tonu]

im going to go on THIS (http://op.pokemon-tcg.com/tournaments/tournaments_detail.asp?tournament_id=405000020) tournament and now im need some help

Prizes are :
-1st PlaceCity Champion Medal
-1 Display of Pokémon-e TCG Boosters
-1st round bye at local National Championships (a bye means you don’t play the first round and are awarded a win in that round)
-A Basic VIP Package containing cool Pokémon Merchandise.
:cool:

Pokémons: 18

2xMewtwo EX (http://www.pokeschool.com/tcg/scans/ex_ruby_sapphire/mewtwoex101.jpg)
4xMareep (http://www.pokeschool.com/tcg/scans/aquapolis/093mareep.jpg)
1xFlaaffy (http://www.pokeschool.com/tcg/scans/ex_dragon/flaaffy.jpg)
3xAmpharos EX (http://www.pokeschool.com/tcg/scans/ex_dragon/ampharosex.jpg)
4xNatu (http://www.pokeschool.com/tcg/scans/ex_sandstorm/069%20natu.jpg)
4xXatu (http://www.pokeschool.com/tcg/scans/ex_sandstorm/055%20xatu.jpg)


Energies: 18

9xLightning
9xPsychic


Trainers: 24

4xRare Candy (http://www.pokeschool.com/tcg/scans/ex_sandstorm/088%20Rare%20candy.jpg)
4xEnergy Removal 2 (http://www.pokeschool.com/tcg/scans/expedition/140%20energyremoval2.jpg)
4xMoo-Moo Milk (http://www.pokeschool.com/tcg/scans/expedition/155%20moomoomilk.jpg)
3xSwitch (http://www.pokeschool.com/tcg/scans/expedition/157%20switch.jpg)
3xJuggler (http://www.pokeschool.com/tcg/scans/aquapolis/126juggler.jpg)
4xTV Reporter (http://www.pokeschool.com/tcg/scans/ex_dragon/tvreporter.jpg)
2xTown Volunteer (http://www.pokeschool.com/tcg/scans/aquapolis/136town_volunteers.jpg)


what should i add or remove in this deck?
i have time only one week, so i need replies soon :D