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Gliscor
Nature: Jolly
Ability: Poison Heal
Item: Toxic orb
Moves: Earthquake
Hone Claws
Stone Edge
Fire Fang

Raikou
Nature: Bashful
Ability: Pressure
Item: Air Balloon
Moves: Hidden Power (Grass)
T-Bolt
Shadow Ball
Calm Mind

Mienshao
Nature: Jolly
Ability:Inner Focus
Item: Life Orb
Moves: Fake out
Hi Jump Kick
Poison Jab
Aerial Ace

Victini
Nature: Sassy
Ability: Victory Star
Item:Choice Scarf
Moves: Fire Blast
T-Bolt
Brick Break
Zen Headbutt

Snorlax
Nature: Quiet
Ability: Thick Fat
Item: Focus Band
Moves: Rest
Sleep Talk
Earthquake
Body Slam

Politoad:
Nature:Calm
Ability: Water Absorb
Item: Leftovers
Moves: Ice Beam
Scald
Toxic
Protect

Looks very solid but from a competitive standpoint, you might want to re-do some of them so that the natures are right on target. Natures and Iv's can affect many aspects of battle.