Porygon2 @ Eviolite  
Ability: Download  
EVs: 252 HP / 16 Def / 132 SpA / 108 SpD  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunderbolt  
- Trick Room  
- Recover  

Volcanion @ Shuca Berry  
Ability: Water Absorb  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Heat Wave  
- Sludge Bomb  
- Protect  

Rillaboom @ Assault Vest  
Ability: Grassy Surge  
EVs: 248 HP / 112 Atk / 112 SpD / 36 Spe  
Adamant Nature  
- Fake Out  
- Grassy Glide  
- Knock Off  
- U-turn  

Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
- Draco Meteor  
- Shadow Ball  
- Flamethrower  
- U-turn  

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  

Metagross @ Safety Goggles  
Ability: Clear Body  
EVs: 252 HP / 112 Atk / 144 SpD  
Adamant Nature  
- Meteor Mash  
- Ice Punch  
- Stealth Rock  
- Toxic