Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hidden Power [Ice]  
- Volt Switch  
- Dazzling Gleam  

Buzzwole @ Rocky Helmet  
Ability: Beast Boost  
EVs: 136 HP / 252 Atk / 120 Spe  
Adamant Nature  
- Close Combat  
- Leech Life  
- Ice Punch  
- Roost  

Latios-Mega (M) @ Latiosite  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Thunderbolt  
- Aura Sphere  
- Roost  

Landorus-Therian (M) @ Flyinium Z  
Ability: Intimidate  
EVs: 108 HP / 188 Atk / 212 Spe  
Adamant Nature  
- Stealth Rock  
- Earthquake  
- Fly  
- Smack Down  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 12 SpA / 180 SpD / 64 Spe  
Calm Nature  
- Moonblast  
- Scald  
- Knock Off  
- Defog  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 Atk / 56 SpA / 124 SpD / 72 Spe  
Sassy Nature  
- Magma Storm  
- Heavy Slam  
- Earth Power  
- Toxic