OU balanced? lopunny

Lopunny @ Lopunnite
Ability: Limber
EVs: 252 Atk / 4 Def / 252 Spe
Jolly Nature
-Fake Out
-Return
-Power-Up Punch
-Ice Punch

Manaphy @ Damp Rock
Ability: Hydration
EVs: 96 HP / 252 SpA / 160 Spe
Timid Nature
-Tail Glow
-Rain Dance
-Scald
-Psychic

Scizor @ Choice Band
Ability: Technician
EVs: 248 HP / 252 Atk / 8 SpD
Adamant Nature
-U-turn
-Bullet Punch
-Pursuit
-Superpower

Celebi @ Leftovers
Ability: Natural Cure
EVs: 248 HP / 252 SpD / 8 Spe
Calm Nature
-Recover
-Giga Drain
-Baton Pass
-Perish Song

Heatran @ Leftovers
Ability: Flash Fire
EVs: 252 HP / 4 SpA / 252 SpD
Calm Nature
-Lava Plume
-Toxic
-Stealth Rock
-Protect

Mandibuzz @ Rocky Helmet
Ability: Overcoat
EVs: 248 HP / 136 Def / 108 SpD / 16 Spe
Impish Nature
-Foul Play
-Roost
-Taunt
-Defog