I'm not exactly sure if it's OK that I'm putting this here, but I wanted some help with this team I'm trying to make, that's basically just a few Pokemon I find pretty sweet,but that also may fail because of weaknesses and the like. Rate it and stuff if you want.

Kingdra @ Life Orb
Ability: Sniper
Nature: Mild
EV's: 76 Atk, 252 Sp Atk, 180 Speed
-Hydro Pump
-Waterfall
-Draco Meteor
-Hidden Power (Fighting)

Charizard @ Leftovers
Ability: Blaze
Nature: Modest
EV's: 4 HP, 252 Sp Atk, 252 Speed
-Flamethrower
-Hidden Power (Grass)
-Air Slash
-Roost

Gyarados @ Life Orb
Ability: Intimidate
Nature: Adamant
EV's: 4 HP, 252 Atk, 252 Speed
-Waterfall
-Bounce
-Earthquake
-Dragon Tail

Serperior (Jarooda) @ Choice Specs
Ability: Perversity
Nature: Modest
EV's: 4 HP, 252 Sp Atk, 252 Speed
-Leaf Storm
-Substitute
-Light Screen
-Glare

Aggron @ Choice Band
Ability: Rock Head
Nature: Adamant
EV's: 128 HP, 252 Atk, 128 Speed
-Head Smash
-Ice Punch
-Aqua Tail
-Earthquake

Machamp @ Lum Berry
Ability: No Guard
Nature: Jolly
EV's: 156 HP, 252 Atk, 100 Speed
-DynamicPunch
-Ice Punch
-Stone Edge
-Bullet Punch