Genesect @ Choice Scarf  
Ability: Download  
EVs: 136 Atk / 252 SpA / 120 Spe  
Rash Nature  
- Ice Beam  
- Flamethrower  
- U-turn  
- Thunderbolt  

Thundurus @ Sitrus Berry  
Ability: Prankster  
EVs: 192 HP / 216 SpD / 100 Spe  
Calm Nature  
IVs: 2 Atk / 30 Def  
- Thunderbolt  
- Hidden Power [Ice]  
- Thunder Wave  
- Taunt  

Landorus-Therian (M) @ Yache Berry  
Ability: Intimidate  
EVs: 248 HP / 52 Def / 60 SpA / 60 SpD / 88 Spe  
Modest Nature  
- Stealth Rock  
- Earth Power  
- U-turn  
- Hidden Power [Ice]  

Latios @ Dragon Gem  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 3 Atk / 30 SpA / 30 SpD  
- Draco Meteor  
- Hidden Power [Ground]  
- Psychic  
- Protect  

Amoonguss @ Sitrus Berry  
Ability: Regenerator  
EVs: 248 HP / 64 Def / 196 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Spore  
- Rage Powder  
- Giga Drain  
- Protect  

Kyurem-Black @ Choice Band  
Ability: Teravolt  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Outrage  
- Dragon Claw  
- Fusion Bolt  
- Sleep Talk