[Gen V] Rate my W2 Winter Competition Team

This is my current team for the Winter Tournament

Ludicolo
Hydro Pump
Ice Bem
Energy Ball
Focus Blast
Ability: Swift Swim
Nature:Modest
Ev's:
Item:

Salamance
Dragon Dance
Outrage
Earthquake
Fire Blast
Ability: Intimidate
Nature: Lonely/Naughty
Ev's:
Item:

Metagross
Zen Headbutt, Hammer Arm, Earthquake, Hone Claws
Ability: Clear Body
Nature: Adamant
Ev's:
Item:

Alakazam
Toxic
Thunder Wave
Energy Ball
Psychic
Ability: Synchronize
Nature: Modest
Ev's:
Item:

Lucario
Swords Dance
Close Combat
Crunch
Ice Punch
Ability: Steadfast/Inner Focus
Nature: Adamant
Ev's:
Item:

Garchomp
Swords Dance
Outrage
Earthquake
Stone Edge
Ability: Rough Skin
Nature: Adamant
Ev's:
Item:

Please tell me which Ev's I should get, and which items. Also, please be honest.