Kyurem-Black @ Haban Berry  
Ability: Teravolt  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Draco Meteor  
- Ice Beam  
- Fusion Bolt  
- Protect  

Latios (M) @ Dragon Gem  
Ability: Levitate  
EVs: 12 HP / 252 SpA / 244 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA / 30 Spe  
- Draco Meteor  
- Psychic  
- Hidden Power [Fire]  
- Protect  

Scrafty @ Chople Berry  
Ability: Intimidate  
EVs: 252 HP / 228 Atk / 28 Spe  
Adamant Nature  
- Fake Out  
- Crunch  
- Drain Punch  
- Taunt  

Thundurus (M) @ Electric Gem  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Thunder Wave  
- Protect