Well this is the first team I came up with and im sorta new to the game so not be to harsh...
Dragonite@ Leftovers
EVs: 252 Att/ 129 Hp/ 129 Sp.Def
Jolly Nature (+Spd,-Sp.Att)
- Dragon Dance
- Earthquake
- Aerial Ace
- Rock Slide
Charizard@ Petaya Berry
EVs: 252 Spd/ 252 Sp.Att/ 6 Hp
Modest Nature (+Sp.Att,-Att)
- Sunny Day
- Dragon Claw
- Flamethrower
- HP Grass
Dusclops@ Leftovers
EVs: 252 Hp/ 129 Def/ 129 Sp.Def
Careful Nature (+Sp.Def,-Sp.Att)
- Mean Look
- Will-O-Wisp
- Confuse Ray
- Night Shade
Crobat@ Liechi Berry
EVs: 252 Att/ 252 Spd/ 6 Hp
Jolly Nature (+Spd.-Sp.Att)
- Sludge Bomb
- HP Flying
- Haze
- Shadow Ball
Miltank@ Leftovers
EVs: 252 Hp/ 129 Def/ 129 Sp.Def
Jolly Nature (+Spd.-Sp.Att)
- Milk Drink
- Heal Bell
- Thunder Wave
- Seismic Toss
Suicune@ Leftovers
EVs: 252 Hp/ 252 Def/ 6 Sp.Att
Timid Nature (+Spd,-Att)
- Surf
- Calm Mind
- Rest
- Toxic
Dragonite@ Leftovers
EVs: 252 Att/ 129 Hp/ 129 Sp.Def
Jolly Nature (+Spd,-Sp.Att)
- Dragon Dance
- Earthquake
- Aerial Ace
- Rock Slide
Charizard@ Petaya Berry
EVs: 252 Spd/ 252 Sp.Att/ 6 Hp
Modest Nature (+Sp.Att,-Att)
- Sunny Day
- Dragon Claw
- Flamethrower
- HP Grass
Dusclops@ Leftovers
EVs: 252 Hp/ 129 Def/ 129 Sp.Def
Careful Nature (+Sp.Def,-Sp.Att)
- Mean Look
- Will-O-Wisp
- Confuse Ray
- Night Shade
Crobat@ Liechi Berry
EVs: 252 Att/ 252 Spd/ 6 Hp
Jolly Nature (+Spd.-Sp.Att)
- Sludge Bomb
- HP Flying
- Haze
- Shadow Ball
Miltank@ Leftovers
EVs: 252 Hp/ 129 Def/ 129 Sp.Def
Jolly Nature (+Spd.-Sp.Att)
- Milk Drink
- Heal Bell
- Thunder Wave
- Seismic Toss
Suicune@ Leftovers
EVs: 252 Hp/ 252 Def/ 6 Sp.Att
Timid Nature (+Spd,-Att)
- Surf
- Calm Mind
- Rest
- Toxic