Diancie @ Weakness Policy  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 SpD  
Sassy Nature  
IVs: 0 Spe  
- Diamond Storm  
- Moonblast  
- Trick Room  
- Protect  

Volcanion @ Safety Goggles  
Ability: Water Absorb  
EVs: 208 HP / 252 SpA / 48 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Heat Wave  
- Earth Power  
- Protect  

Rillaboom @ Assault Vest  
Ability: Grassy Surge  
EVs: 228 HP / 252 Atk / 28 Spe  
Adamant Nature  
IVs: 0 SpA  
- Fake Out  
- Grassy Glide  
- U-turn  
- Knock Off  

Kyurem-Black @ Assault Vest  
Ability: Teravolt  
EVs: 252 HP / 96 SpA / 8 SpD / 152 Spe  
Hasty Nature  
- Ice Beam  
- Fusion Bolt  
- Earth Power  
- Icy Wind  

Landorus (M) @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Sludge Bomb  
- Psychic  
- Protect  

Mew @ Sitrus Berry  
Ability: Synchronize  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Snarl  
- Will-O-Wisp  
- Toxic