The OU Nidoking

Nidoking @ Life Orb
Ability: Sheer Force
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Earth Power
- Sludge Wave
- Ice Beam
- Flamethrower

Landorus-Therian @ Leftovers
Ability: Intimidate
EVs: 248 HP / 232 Def / 28 SpD
Impish Nature
IVs: 24 Spe
- Stealth Rock
- Earthquake
- U-turn
- Stone Edge

Klefki @ Leftovers
Ability: Prankster
EVs: 252 HP / 4 Def / 252 SpD
Calm Nature
IVs: 0 Atk
- Spikes
- Thunder Wave
- Magnet Rise
- Dazzling Gleam

Rotom-Wash @ Leftovers
Ability: Levitate
EVs: 248 HP / 252 Def / 8 Spe
Bold Nature
- Volt Switch
- Hydro Pump
- Will-O-Wisp
- Pain Split

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

Starmie @ Leftovers
Ability: Natural Cure
EVs: 248 HP / 8 SpD / 252 Spe
Timid Nature
- Scald
- Rapid Spin
- Recover
- Psyshock