Entei @ Altarianite  
Ability: Inner Focus  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Sacred Fire  
- Body Slam  
- Stomping Tantrum  

Groudon @ Heat Rock  
Ability: Drought  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Bulk Up  
- Precipice Blades  
- Fire Punch  
- Smack Down  

Blacephalon @ Charizardite Y  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Eruption  
- Moongeist Beam  
- Destiny Bond  
- Psyshock  

Garchomp @ Scizorite  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Darts  
- Bonemerang  
- Shore Up  
- Dragon Dance  

Tapu Fini @ Sablenite  
Ability: Misty Surge  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Moonlight  
- Flip Turn  
- Moonblast  
- Defog  

Thundurus-Therian (M) @ Alakazite  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Grass Knot  
- Thunderbolt  
- Oblivion Wing  
- U-turn