Celesteela @ Groundium Z  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpA / 252 Spe  
Adamant Nature  
- Earthquake  
- Heavy Slam  
- Flamethrower  
- Autotomize  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Stealth Rock  
- Moonblast  
- Earth Power  
- Diamond Storm  

Kyurem-Black @ Life Orb  
Ability: Teravolt  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Earth Power  
- Ice Beam  
- Fusion Bolt  
- Roost  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
Shiny: Yes  
EVs: 32 HP / 88 Def / 172 SpA / 216 Spe  
Timid Nature  
IVs: 1 Atk  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- Defog  

Kartana @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Leaf Blade  
- Sacred Sword  
- Defog  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
Shiny: Yes  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Earthquake  
- Crunch  
- Waterfall