Kyurem-Black @ Life Orb  
Ability: Teravolt  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Roost  
- Dragon Claw  
- Fusion Bolt  
- Hidden Power [Fire]  

Tapu Koko @ Choice Scarf  
Ability: Electric Surge  
EVs: 92 Atk / 168 SpA / 248 Spe  
Rash Nature  
- U-turn  
- Wild Charge  
- Dazzling Gleam  
- Grass Knot  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 176 SpD / 80 Spe  
Jolly Nature  
- Rapid Spin  
- Stealth Rock  
- Earthquake  
- Iron Head  

Slowbro @ Psychium Z  
Ability: Regenerator  
EVs: 248 HP / 92 Def / 168 SpA  
Modest Nature  
IVs: 0 Atk  
- Slack Off  
- Skill Swap  
- Future Sight  
- Ice Beam  

Charizard-Mega-Y @ Charizardite Y  
Ability: Blaze  
EVs: 248 HP / 148 Def / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Defog  
- Flamethrower  
- Focus Blast  

Kommo-o @ Leftovers  
Ability: Bulletproof  
EVs: 252 HP / 236 SpD / 20 Spe  
Careful Nature  
- Toxic  
- Protect  
- Drain Punch  
- Dragon Tail