Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 4 Atk / 140 Def / 112 SpD  
Relaxed Nature  
- Leech Seed  
- Flamethrower  
- Heavy Slam  
- Protect  

Chansey @ Eviolite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Stealth Rock  
- Seismic Toss  
- Soft-Boiled  
- Toxic  

Volcarona @ Psychium Z  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fiery Dance  
- Quiver Dance  
- Psychic  
- Giga Drain  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 108 Def / 148 Spe  
Bold Nature  
IVs: 0 Atk  
- Substitute  
- Scald  
- Calm Mind  
- Protect  

The mascot (Sableye-Mega) (M) @ Sablenite  
Ability: Prankster  
EVs: 248 HP / 8 Atk / 108 Def / 144 SpD  
Impish Nature  
- Will-O-Wisp  
- Recover  
- Knock Off  
- Protect  

Necrozma @ Leftovers  
Ability: Prism Armor  
EVs: 164 HP / 100 Def / 104 SpD / 140 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Iron Defense  
- Moonlight  
- Stored Power