EV's and Natures Needed!

[Orochimaru [Deal]]

Ok. I jus tmade up what will be my next Dragon Team. This one, I want to be competitive. But, I dont know what EV's I should use and what Nartures are needed.

I dont EV train much, so, I'm kinda a n00b at it -.- Well, heres the team.

Dragonite @ Leftovers
Level 100
Inner Focus
- Fire Blast
- Aerial Ace
- Earthquake
- Thunderbolt

Flygon @ Choice Band
Level 100
Levitate
- Earthquake
- Iron Tail
- Rock Slide
- Fly

Gyarados @ Leftovers
Level 100
Intemidate
- Dragon Dance
- Surf
- Earthquake
- Thunder Wave

Charizard @ Leftovers
Level 100
Blaze
- Slash
- Aerial Ace
- Earthquake
- Fire Blast

Aerodactyl @ Leftovers
Level 100
Rock Head
- Rock Slide
- Dragon Claw
- Take Down
- Aerial Ace

Salamance @ Leftovers
Level 100
Intimidate
- Aerial Ace
- Earthquake
- Rock Slide
- Fire Blast