Slufpuff broken in RU

Slurpuff @ Sitrus Berry
Ability: Unburden
EVs: 180 HP / 76 Atk / 252 Spe
Jolly Nature
- Drain Punch
- Belly Drum
- Play Rough
- Heal Bell

Kingdra @ Scope Lens
Ability: Sniper
EVs: 248 HP / 8 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Surf
- Ice Beam
- Dragon Pulse
- Focus Energy

Donphan @ Leftovers
Ability: Sturdy
- Ice Shard
- Stealth Rock
- Earthquake
- Rapid Spin

Cresselia @ Rocky Helmet
Ability: Levitate
EVs: 252 HP / 116 Def / 24 SpA / 116 SpD
Modest Nature
IVs: 0 Atk
- Psychic
- Calm Mind
- Ice Beam
- Energy Ball

Moltres @ Choice Scarf
Ability: Pressure
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- U-turn
- Fire Blast
- Flamethrower
- Hurricane

Heliolisk @ Choice Specs
Ability: Dry Skin
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Volt Switch
- Surf
- Thunderbolt
- Hyper Voice