Zygarde @ Leftovers  
Ability: Mold Breaker  
EVs: 192 HP / 148 Atk / 168 Spe  
Adamant Nature  
- Thousand Arrows  
- Taunt  
- Dragon Dance  
- Substitute  

Magearna @ Leftovers  
Ability: Magic Bounce  
EVs: 144 HP / 252 SpA / 112 Spe  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunderbolt  
- Secret Sword  
- Shift Gear  

Charizard-Mega-Y (M) @ Charizardite Y  
Ability: Magic Guard  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Solar Beam  
- Core Enforcer  
- Roost  

Chansey @ Eviolite  
Ability: Unaware  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Stealth Rock  
- Seismic Toss  
- Soft-Boiled  
- Metal Burst  

Tapu Fini @ Toxic Orb  
Ability: Poison Heal  
EVs: 224 HP / 32 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Taunt  
- Quiver Dance  
- Protect  

Skarmory (M) @ Shed Shell  
Ability: Unaware  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Defog  
- Roost  
- Dragon Tail  
- Counter